Class List Method List File List

# Class: VertxRedis::RedisClient

Inherits:
  Object
  - Object
  - VertxRedis::RedisClient
  show all
Defined in:
  /Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb

## Class Method Summary (collapse)

- + (::VertxRedis::RedisClient) create(vertx = nil, config = nil)

## Instance Method Summary (collapse)

- - (self) append(key = nil, value = nil) { ... }
  Append a value to a key.
- - (self) auth(password = nil) { ... }
  Authenticate to the server.
- - (self) bgrewriteaof { ... }
  Asynchronously rewrite the append-only file.
- - (self) bgsave { ... }
  Asynchronously save the dataset to disk.
- - (self) bitcount(key = nil) { ... }
  Count set bits in a string.
- - (self) bitcount_range(key = nil, start = nil, _end = nil) { ... }
  Count set bits in a string.
- - (self) bitop(operation = nil, destkey = nil, keys = nil) { ... }
  Perform bitwise operations between strings.
- - (self) bitpos(key = nil, bit = nil) { ... }
  Find first bit set or clear in a string.
- - (self) bitpos_from(key = nil, bit = nil, start = nil) { ... }
  Find first bit set or clear in a string.
- - (self) bitpos_range(key = nil, bit = nil, start = nil, stop = nil) { ... }
  Find first bit set or clear in a string.
- - (self) blpop(key = nil, seconds = nil) { ... }
  Remove and get the first element in a list, or block until one is available.
- - (self) blpop_many(keys = nil, seconds = nil) { ... }
  Remove and get the first element in any of the lists, or block until one is available.
- - (self) brpop(key = nil, seconds = nil) { ... }
  Remove and get the last element in a list, or block until one is available.
- - (self) brpop_many(keys = nil, seconds = nil) { ... }
  Remove and get the last element in any of the lists, or block until one is available.
- - (self) brpoplpush(key = nil, destkey = nil, seconds = nil) { ... }
  Pop a value from a list, push it to another list and return it; or block until one is available.
- - (self) client_getname { ... }
  Get the current connection name.
- - (self) client_kill(filter = nil) { ... }
  Kill the connection of a client.
- - (self) client_list { ... }
  Get the list of client connections.
- - (self) client_pause(millis = nil) { ... }
  Stop processing commands from clients for some time.
- - (self) client_setname(name = nil) { ... }
  Set the current connection name.
- - (void) close { ... }
  Close the client - when it is fully closed the handler will be called.
- - (self) cluster_addslots(slots = nil) { ... }
  Assign new hash slots to receiving node.
- - (self) cluster_count_failure_reports(nodeId = nil) { ... }
  Return the number of failure reports active for a given node.
- - (self) cluster_countkeysinslot(slot = nil) { ... }
  Return the number of local keys in the specified hash slot.
- - (self) cluster_delslots(slot = nil) { ... }
  Set hash slots as unbound in receiving node.
- - (self) cluster_delslots_many(slots = nil) { ... }
  Set hash slots as unbound in receiving node.
- - (self) cluster_fail_over_with_options(options = nil) { ... }
  Forces a slave to perform a manual failover of its master.
- - (self) cluster_failover { ... }
  Forces a slave to perform a manual failover of its master.
- - (self) cluster_forget(nodeId = nil) { ... }
  Remove a node from the nodes table.
- - (self) cluster_getkeysinslot(slot = nil, count = nil) { ... }
  Return local key names in the specified hash slot.
- - (self) cluster_info { ... }
  Provides info about Redis Cluster node state.
- - (self) cluster_keyslot(key = nil) { ... }
  Returns the hash slot of the specified key.
- - (self) cluster_meet(ip = nil, port = nil) { ... }
  Force a node cluster to handshake with another node.
- - (self) cluster_nodes { ... }
  Get Cluster config for the node.
- - (self) cluster_replicate(nodeId = nil) { ... }
  Reconfigure a node as a slave of the specified master node.
- - (self) cluster_reset { ... }
  Reset a Redis Cluster node.
- - (self) cluster_reset_with_options(options = nil) { ... }
  Reset a Redis Cluster node.
- - (self) cluster_saveconfig { ... }
  Forces the node to save cluster state on disk.
- - (self) cluster_set_config_epoch(epoch = nil) { ... }
  Set the configuration epoch in a new node.
- - (self) cluster_setslot(slot = nil, subcommand = nil) { ... }
  Bind an hash slot to a specific node.
- - (self) cluster_setslot_with_node(slot = nil, subcommand = nil, nodeId = nil) { ... }
  Bind an hash slot to a specific node.
- - (self) cluster_slaves(nodeId = nil) { ... }
  List slave nodes of the specified master node.
- - (self) cluster_slots { ... }
  Get array of Cluster slot to node mappings.
- - (self) command { ... }
  Get array of Redis command details.
- - (self) command_count { ... }
  Get total number of Redis commands.
- - (self) command_getkeys { ... }
  Extract keys given a full Redis command.
- - (self) command_info(commands = nil) { ... }
  Get array of specific Redis command details.
- - (self) config_get(parameter = nil) { ... }
  Get the value of a configuration parameter.
- - (self) config_resetstat { ... }
  Reset the stats returned by INFO.
- - (self) config_rewrite { ... }
  Rewrite the configuration file with the in memory configuration.
- - (self) config_set(parameter = nil, value = nil) { ... }
  Set a configuration parameter to the given value.
- - (self) dbsize { ... }
  Return the number of keys in the selected database.
- - (self) debug_object(key = nil) { ... }
  Get debugging information about a key.
- - (self) debug_segfault { ... }
  Make the server crash.
- - (self) decr(key = nil) { ... }
  Decrement the integer value of a key by one.
- - (self) decrby(key = nil, decrement = nil) { ... }
  Decrement the integer value of a key by the given number.
- - (self) del(key = nil) { ... }
  Delete a key.
- - (self) del_many(keys = nil) { ... }
  Delete many keys.
- - (self) dump(key = nil) { ... }
  Return a serialized version of the value stored at the specified key.
- - (self) echo(message = nil) { ... }
  Echo the given string.
- - (self) eval(script = nil, keys = nil, args = nil) { ... }
  Execute a Lua script server side.
- - (self) evalsha(sha1 = nil, keys = nil, values = nil) { ... }
  Execute a Lua script server side.
- - (self) exists(key = nil) { ... }
  Determine if a key exists.
- - (self) expire(key = nil, seconds = nil) { ... }
  Set a key's time to live in seconds.
- - (self) expireat(key = nil, seconds = nil) { ... }
  Set the expiration for a key as a UNIX timestamp.
- - (self) flushall { ... }
  Remove all keys from all databases.
- - (self) flushdb { ... }
  Remove all keys from the current database.
- - (self) geoadd(key = nil, longitude = nil, latitude = nil, member = nil) { ... }
  Add one or more geospatial items in the geospatial index represented using a sorted set.
- - (self) geoadd_many(key = nil, members = nil) { ... }
  Add one or more geospatial items in the geospatial index represented using a sorted set.
- - (self) geodist(key = nil, member1 = nil, member2 = nil) { ... }
  Return the distance between two members in the geospatial index represented by the sorted set.
- - (self) geodist_with_unit(key = nil, member1 = nil, member2 = nil, unit = nil) { ... }
  Return the distance between two members in the geospatial index represented by the sorted set.
- - (self) geohash(key = nil, member = nil) { ... }
  Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
- - (self) geohash_many(key = nil, members = nil) { ... }
  Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).
- - (self) geopos(key = nil, member = nil) { ... }
  Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
- - (self) geopos_many(key = nil, members = nil) { ... }
  Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.
- - (self) georadius(key = nil, longitude = nil, latitude = nil, radius = nil, unit = nil) { ... }
  Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
- - (self) georadius_with_options(key = nil, longitude = nil, latitude = nil, radius = nil, unit = nil, options = nil) { ... }
  Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).
- - (self) georadiusbymember(key = nil, member = nil, radius = nil, unit = nil) { ... }
  This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
- - (self) georadiusbymember_with_options(key = nil, member = nil, radius = nil, unit = nil, options = nil) { ... }
  This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.
- - (self) get(key = nil) { ... }
  Get the value of a key.
- - (self) get_binary(key = nil) { ... }
  Get the value of a key - without decoding as utf-8.
- - (self) getbit(key = nil, offset = nil) { ... }
  Returns the bit value at offset in the string value stored at key.
- - (self) getrange(key = nil, start = nil, _end = nil) { ... }
  Get a substring of the string stored at a key.
- - (self) getset(key = nil, value = nil) { ... }
  Set the string value of a key and return its old value.
- - (self) hdel(key = nil, field = nil) { ... }
  Delete one or more hash fields.
- - (self) hdel_many(key = nil, fields = nil) { ... }
  Delete one or more hash fields.
- - (self) hexists(key = nil, field = nil) { ... }
  Determine if a hash field exists.
- - (self) hget(key = nil, field = nil) { ... }
  Get the value of a hash field.
- - (self) hgetall(key = nil) { ... }
  Get all the fields and values in a hash.
- - (self) hincrby(key = nil, field = nil, increment = nil) { ... }
  Increment the integer value of a hash field by the given number.
- - (self) hincrbyfloat(key = nil, field = nil, increment = nil) { ... }
  Increment the float value of a hash field by the given amount.
- - (self) hkeys(key = nil) { ... }
  Get all the fields in a hash.
- - (self) hlen(key = nil) { ... }
  Get the number of fields in a hash.
- - (self) hmget(key = nil, fields = nil) { ... }
  Get the values of all the given hash fields.
- - (self) hmset(key = nil, values = nil) { ... }
  Set multiple hash fields to multiple values.
- - (self) hscan(key = nil, cursor = nil, options = nil) { ... }
  Incrementally iterate hash fields and associated values.
- - (self) hset(key = nil, field = nil, value = nil) { ... }
  Set the string value of a hash field.
- - (self) hsetnx(key = nil, field = nil, value = nil) { ... }
  Set the value of a hash field, only if the field does not exist.
- - (self) hvals(key = nil) { ... }
  Get all the values in a hash.
- - (self) incr(key = nil) { ... }
  Increment the integer value of a key by one.
- - (self) incrby(key = nil, increment = nil) { ... }
  Increment the integer value of a key by the given amount.
- - (self) incrbyfloat(key = nil, increment = nil) { ... }
  Increment the float value of a key by the given amount.
- - (self) info { ... }
  Get information and statistics about the server.
- - (self) info_section(section = nil) { ... }
  Get information and statistics about the server.
- - (self) keys(pattern = nil) { ... }
  Find all keys matching the given pattern.
- - (self) lastsave { ... }
  Get the UNIX time stamp of the last successful save to disk.
- - (self) lindex(key = nil, index = nil) { ... }
  Get an element from a list by its index.
- - (self) linsert(key = nil, option = nil, pivot = nil, value = nil) { ... }
  Insert an element before or after another element in a list.
- - (self) llen(key = nil) { ... }
  Get the length of a list.
- - (self) lpop(key = nil) { ... }
  Remove and get the first element in a list.
- - (self) lpush(key = nil, value = nil) { ... }
  Prepend one value to a list.
- - (self) lpush_many(key = nil, values = nil) { ... }
  Prepend one or multiple values to a list.
- - (self) lpushx(key = nil, value = nil) { ... }
  Prepend a value to a list, only if the list exists.
- - (self) lrange(key = nil, from = nil, to = nil) { ... }
  Get a range of elements from a list.
- - (self) lrem(key = nil, count = nil, value = nil) { ... }
  Remove elements from a list.
- - (self) lset(key = nil, index = nil, value = nil) { ... }
  Set the value of an element in a list by its index.
- - (self) ltrim(key = nil, from = nil, to = nil) { ... }
  Trim a list to the specified range.
- - (self) mget(key = nil) { ... }
  Get the value of the given key.
- - (self) mget_many(keys = nil) { ... }
  Get the values of all the given keys.
- - (self) migrate(host = nil, port = nil, key = nil, destdb = nil, timeout = nil, options = nil) { ... }
  Atomically transfer a key from a Redis instance to another one.
- - (self) monitor { ... }
  Listen for all requests received by the server in real time.
- - (self) move(key = nil, destdb = nil) { ... }
  Move a key to another database.
- - (self) mset(keyvals = nil) { ... }
  Set multiple keys to multiple values.
- - (self) msetnx(keyvals = nil) { ... }
  Set multiple keys to multiple values, only if none of the keys exist.
- - (self) object(key = nil, cmd = nil) { ... }
  Inspect the internals of Redis objects.
- - (self) persist(key = nil) { ... }
  Remove the expiration from a key.
- - (self) pexpire(key = nil, millis = nil) { ... }
  Set a key's time to live in milliseconds.
- - (self) pexpireat(key = nil, millis = nil) { ... }
  Set the expiration for a key as a UNIX timestamp specified in milliseconds.
- - (self) pfadd(key = nil, element = nil) { ... }
  Adds the specified element to the specified HyperLogLog.
- - (self) pfadd_many(key = nil, elements = nil) { ... }
  Adds the specified elements to the specified HyperLogLog.
- - (self) pfcount(key = nil) { ... }
  Return the approximated cardinality of the set observed by the HyperLogLog at key.
- - (self) pfcount_many(keys = nil) { ... }
  Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).
- - (self) pfmerge(destkey = nil, keys = nil) { ... }
  Merge N different HyperLogLogs into a single one.
- - (self) ping { ... }
  Ping the server.
- - (self) psetex(key = nil, millis = nil, value = nil) { ... }
  Set the value and expiration in milliseconds of a key.
- - (self) psubscribe(pattern = nil) { ... }
  Listen for messages published to channels matching the given pattern.
- - (self) psubscribe_many(patterns = nil) { ... }
  Listen for messages published to channels matching the given patterns.
- - (self) pttl(key = nil) { ... }
  Get the time to live for a key in milliseconds.
- - (self) publish(channel = nil, message = nil) { ... }
  Post a message to a channel.
- - (self) pubsub_channels(pattern = nil) { ... }
  Lists the currently active channels - only those matching the pattern.
- - (self) pubsub_numpat { ... }
  Returns the number of subscriptions to patterns (that are performed using the PSUBSCRIBE command).
- - (self) pubsub_numsub(channels = nil) { ... }
  Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels.
- - (self) punsubscribe(patterns = nil) { ... }
  Stop listening for messages posted to channels matching the given patterns.
- - (self) randomkey { ... }
  Return a random key from the keyspace.
- - (self) rename(key = nil, newkey = nil) { ... }
  Rename a key.
- - (self) renamenx(key = nil, newkey = nil) { ... }
  Rename a key, only if the new key does not exist.
- - (self) restore(key = nil, millis = nil, serialized = nil) { ... }
  Create a key using the provided serialized value, previously obtained using DUMP.
- - (self) role { ... }
  Return the role of the instance in the context of replication.
- - (self) rpop(key = nil) { ... }
  Remove and get the last element in a list.
- - (self) rpoplpush(key = nil, destkey = nil) { ... }
  Remove the last element in a list, append it to another list and return it.
- - (self) rpush(key = nil, value = nil) { ... }
  Append one or multiple values to a list.
- - (self) rpush_many(key = nil, values = nil) { ... }
  Append one or multiple values to a list.
- - (self) rpushx(key = nil, value = nil) { ... }
  Append a value to a list, only if the list exists.
- - (self) sadd(key = nil, member = nil) { ... }
  Add a member to a set.
- - (self) sadd_many(key = nil, members = nil) { ... }
  Add one or more members to a set.
- - (self) save { ... }
  Synchronously save the dataset to disk.
- - (self) scan(cursor = nil, options = nil) { ... }
  Incrementally iterate the keys space.
- - (self) scard(key = nil) { ... }
  Get the number of members in a set.
- - (self) script_exists(script = nil) { ... }
  Check existence of script in the script cache.
- - (self) script_exists_many(scripts = nil) { ... }
  Check existence of scripts in the script cache.
- - (self) script_flush { ... }
  Remove all the scripts from the script cache.
- - (self) script_kill { ... }
  Kill the script currently in execution.
- - (self) script_load(script = nil) { ... }
  Load the specified Lua script into the script cache.
- - (self) sdiff(key = nil, cmpkeys = nil) { ... }
  Subtract multiple sets.
- - (self) sdiffstore(destkey = nil, key = nil, cmpkeys = nil) { ... }
  Subtract multiple sets and store the resulting set in a key.
- - (self) select(dbindex = nil) { ... }
  Change the selected database for the current connection.
- - (self) set(key = nil, value = nil) { ... }
  Set the string value of a key.
- - (self) set_binary(key = nil, value = nil) { ... }
  Set the binary string value of a key - without encoding as utf-8.
- - (self) set_binary_with_options(key = nil, value = nil, options = nil) { ... }
  Set the string value of a key.
- - (self) set_with_options(key = nil, value = nil, options = nil) { ... }
  Set the string value of a key.
- - (self) setbit(key = nil, offset = nil, bit = nil) { ... }
  Sets or clears the bit at offset in the string value stored at key.
- - (self) setex(key = nil, seconds = nil, value = nil) { ... }
  Set the value and expiration of a key.
- - (self) setnx(key = nil, value = nil) { ... }
  Set the value of a key, only if the key does not exist.
- - (self) setrange(key = nil, offset = nil, value = nil) { ... }
  Overwrite part of a string at key starting at the specified offset.
- - (self) sinter(keys = nil) { ... }
  Intersect multiple sets.
- - (self) sinterstore(destkey = nil, keys = nil) { ... }
  Intersect multiple sets and store the resulting set in a key.
- - (self) sismember(key = nil, member = nil) { ... }
  Determine if a given value is a member of a set.
- - (self) slaveof(host = nil, port = nil) { ... }
  Make the server a slave of another instance.
- - (self) slaveof_noone { ... }
  Make this server a master.
- - (self) slowlog_get(limit = nil) { ... }
  Read the Redis slow queries log.
- - (self) slowlog_len { ... }
  Get the length of the Redis slow queries log.
- - (self) slowlog_reset { ... }
  Reset the Redis slow queries log.
- - (self) smembers(key = nil) { ... }
  Get all the members in a set.
- - (self) smove(key = nil, destkey = nil, member = nil) { ... }
  Move a member from one set to another.
- - (self) sort(key = nil, options = nil) { ... }
  Sort the elements in a list, set or sorted set.
- - (self) spop(key = nil) { ... }
  Remove and return a random member from a set.
- - (self) spop_many(key = nil, count = nil) { ... }
  Remove and return random members from a set.
- - (self) srandmember(key = nil) { ... }
  Get one or multiple random members from a set.
- - (self) srandmember_count(key = nil, count = nil) { ... }
  Get one or multiple random members from a set.
- - (self) srem(key = nil, member = nil) { ... }
  Remove one member from a set.
- - (self) srem_many(key = nil, members = nil) { ... }
  Remove one or more members from a set.
- - (self) sscan(key = nil, cursor = nil, options = nil) { ... }
  Incrementally iterate Set elements.
- - (self) strlen(key = nil) { ... }
  Get the length of the value stored in a key.
- - (self) subscribe(channel = nil) { ... }
  Listen for messages published to the given channels.
- - (self) subscribe_many(channels = nil) { ... }
  Listen for messages published to the given channels.
- - (self) sunion(keys = nil) { ... }
  Add multiple sets.
- - (self) sunionstore(destkey = nil, keys = nil) { ... }
  Add multiple sets and store the resulting set in a key.
- - (self) sync { ... }
  Internal command used for replication.
- - (self) time { ... }
  Return the current server time.
- - (::VertxRedis::RedisTransaction) transaction
  Return a RedisTransaction instance.
- - (self) ttl(key = nil) { ... }
  Get the time to live for a key.
- - (self) type(key = nil) { ... }
  Determine the type stored at key.
- - (self) unsubscribe(channels = nil) { ... }
  Stop listening for messages posted to the given channels.
- - (self) wait(numSlaves = nil, timeout = nil) { ... }
  Wait for the synchronous replication of all the write commands sent in the context of the current connection.
- - (self) zadd(key = nil, score = nil, member = nil) { ... }
  Add one or more members to a sorted set, or update its score if it already exists.
- - (self) zadd_many(key = nil, members = nil) { ... }
  Add one or more members to a sorted set, or update its score if it already exists.
- - (self) zcard(key = nil) { ... }
  Get the number of members in a sorted set.
- - (self) zcount(key = nil, min = nil, max = nil) { ... }
  Count the members in a sorted set with scores within the given values.
- - (self) zincrby(key = nil, increment = nil, member = nil) { ... }
  Increment the score of a member in a sorted set.
- - (self) zinterstore(destkey = nil, sets = nil, options = nil) { ... }
  Intersect multiple sorted sets and store the resulting sorted set in a new key.
- - (self) zinterstore_weighed(destkey = nil, sets = nil, options = nil) { ... }
  Intersect multiple sorted sets and store the resulting sorted set in a new key using weights for scoring.
- - (self) zlexcount(key = nil, min = nil, max = nil) { ... }
  Count the number of members in a sorted set between a given lexicographical range.
- - (self) zrange(key = nil, start = nil, stop = nil) { ... }
  Return a range of members in a sorted set, by index.
- - (self) zrange_with_options(key = nil, start = nil, stop = nil, options = nil) { ... }
  Return a range of members in a sorted set, by index.
- - (self) zrangebylex(key = nil, min = nil, max = nil, options = nil) { ... }
  Return a range of members in a sorted set, by lexicographical range.
- - (self) zrangebyscore(key = nil, min = nil, max = nil, options = nil) { ... }
  Return a range of members in a sorted set, by score.
- - (self) zrank(key = nil, member = nil) { ... }
  Determine the index of a member in a sorted set.
- - (self) zrem(key = nil, member = nil) { ... }
  Remove one member from a sorted set.
- - (self) zrem_many(key = nil, members = nil) { ... }
  Remove one or more members from a sorted set.
- - (self) zremrangebylex(key = nil, min = nil, max = nil) { ... }
  Remove all members in a sorted set between the given lexicographical range.
- - (self) zremrangebyrank(key = nil, start = nil, stop = nil) { ... }
  Remove all members in a sorted set within the given indexes.
- - (self) zremrangebyscore(key = nil, min = nil, max = nil) { ... }
  Remove all members in a sorted set within the given scores.
- - (self) zrevrange(key = nil, start = nil, stop = nil, options = nil) { ... }
  Return a range of members in a sorted set, by index, with scores ordered from high to low.
- - (self) zrevrangebylex(key = nil, max = nil, min = nil, options = nil) { ... }
  Return a range of members in a sorted set, by score, between the given lexicographical range with scores ordered from high to low.
- - (self) zrevrangebyscore(key = nil, max = nil, min = nil, options = nil) { ... }
  Return a range of members in a sorted set, by score, with scores ordered from high to low.
- - (self) zrevrank(key = nil, member = nil) { ... }
  Determine the index of a member in a sorted set, with scores ordered from high to low.
- - (self) zscan(key = nil, cursor = nil, options = nil) { ... }
  Incrementally iterate sorted sets elements and associated scores.
- - (self) zscore(key = nil, member = nil) { ... }
  Get the score associated with the given member in a sorted set.
- - (self) zunionstore(destkey = nil, sets = nil, options = nil) { ... }
  Add multiple sorted sets and store the resulting sorted set in a new key.
- - (self) zunionstore_weighed(key = nil, sets = nil, options = nil) { ... }
  Add multiple sorted sets using weights, and store the resulting sorted set in a new key.

## Class Method Details

### + (`::VertxRedis::RedisClient`) create(vertx = nil, config = nil)

Parameters:

- vertx (`::Vertx::Vertx`) (defaults to: `nil`)
- config (`Hash`) (defaults to: `nil`)

Returns:

- (`::VertxRedis::RedisClient`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 21

    def self.create(vertx=nil,config=nil)
      if vertx.class.method_defined?(:j_del) && !block_given? && config == nil
        return ::Vertx::Util::Utils.safe_create(Java::IoVertxRedis::RedisClient.java_method(:create, [Java::IoVertxCore::Vertx.java_class]).call(vertx.j_del),::VertxRedis::RedisClient)
      elsif vertx.class.method_defined?(:j_del) && config.class == Hash && !block_given?
        return ::Vertx::Util::Utils.safe_create(Java::IoVertxRedis::RedisClient.java_method(:create, [Java::IoVertxCore::Vertx.java_class,Java::IoVertxRedis::RedisOptions.java_class]).call(vertx.j_del,Java::IoVertxRedis::RedisOptions.new(::Vertx::Util::Utils.to_json_object(config))),::VertxRedis::RedisClient)
      end
      raise ArgumentError, "Invalid arguments when calling create(vertx,config)"
    end

## Instance Method Details

### - (`self`) append(key = nil, value = nil) { ... }

Append a value to a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- value (`String`) (defaults to: `nil`) —
  Value to append

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 43

    def append(key=nil,value=nil)
      if key.class == String && value.class == String && block_given?
        @j_del.java_method(:append, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling append(key,value)"
    end

### - (`self`) auth(password = nil) { ... }

Authenticate to the server

Parameters:

- password (`String`) (defaults to: `nil`) —
  Password for authentication

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 54

    def auth(password=nil)
      if password.class == String && block_given?
        @j_del.java_method(:auth, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(password,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling auth(password)"
    end

### - (`self`) bgrewriteaof { ... }

Asynchronously rewrite the append-only file

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 64

    def bgrewriteaof
      if block_given?
        @j_del.java_method(:bgrewriteaof, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling bgrewriteaof()"
    end

### - (`self`) bgsave { ... }

Asynchronously save the dataset to disk

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 74

    def bgsave
      if block_given?
        @j_del.java_method(:bgsave, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling bgsave()"
    end

### - (`self`) bitcount(key = nil) { ... }

Count set bits in a string

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 85

    def bitcount(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:bitcount, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling bitcount(key)"
    end

### - (`self`) bitcount_range(key = nil, start = nil, _end = nil) { ... }

Count set bits in a string

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- start (`Fixnum`) (defaults to: `nil`) —
  Start index
- _end (`Fixnum`) (defaults to: `nil`) —
  End index

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 98

    def bitcount_range(key=nil,start=nil,_end=nil)
      if key.class == String && start.class == Fixnum && _end.class == Fixnum && block_given?
        @j_del.java_method(:bitcountRange, [Java::java.lang.String.java_class,Java::long.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,start,_end,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling bitcount_range(key,start,_end)"
    end

### - (`self`) bitop(operation = nil, destkey = nil, keys = nil) { ... }

Perform bitwise operations between strings

Parameters:

- operation (`:AND`, `:OR`, `:XOR`, `:NOT`) (defaults to: `nil`) —
  Bitwise operation to perform
- destkey (`String`) (defaults to: `nil`) —
  Destination key where result is stored
- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys on which to perform the operation

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 111

    def bitop(operation=nil,destkey=nil,keys=nil)
      if operation.class == Symbol && destkey.class == String && keys.class == Array && block_given?
        @j_del.java_method(:bitop, [Java::IoVertxRedisOp::BitOperation.java_class,Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(Java::IoVertxRedisOp::BitOperation.valueOf(operation),destkey,keys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling bitop(operation,destkey,keys)"
    end

### - (`self`) bitpos(key = nil, bit = nil) { ... }

Find first bit set or clear in a string

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- bit (`Fixnum`) (defaults to: `nil`) —
  What bit value to look for - must be 1, or 0

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 123

    def bitpos(key=nil,bit=nil)
      if key.class == String && bit.class == Fixnum && block_given?
        @j_del.java_method(:bitpos, [Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,bit,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling bitpos(key,bit)"
    end

### - (`self`) bitpos_from(key = nil, bit = nil, start = nil) { ... }

Find first bit set or clear in a string See also bitposRange() method, which takes start, and stop offset.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- bit (`Fixnum`) (defaults to: `nil`) —
  What bit value to look for - must be 1, or 0
- start (`Fixnum`) (defaults to: `nil`) —
  Start offset

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 138

    def bitpos_from(key=nil,bit=nil,start=nil)
      if key.class == String && bit.class == Fixnum && start.class == Fixnum && block_given?
        @j_del.java_method(:bitposFrom, [Java::java.lang.String.java_class,Java::int.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,bit,start,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling bitpos_from(key,bit,start)"
    end

### - (`self`) bitpos_range(key = nil, bit = nil, start = nil, stop = nil) { ... }

Find first bit set or clear in a string Note: when both start, and stop offsets are specified, behaviour is slightly different than if only start is specified

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- bit (`Fixnum`) (defaults to: `nil`) —
  What bit value to look for - must be 1, or 0
- start (`Fixnum`) (defaults to: `nil`) —
  Start offset
- stop (`Fixnum`) (defaults to: `nil`) —
  End offset - inclusive

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 155

    def bitpos_range(key=nil,bit=nil,start=nil,stop=nil)
      if key.class == String && bit.class == Fixnum && start.class == Fixnum && stop.class == Fixnum && block_given?
        @j_del.java_method(:bitposRange, [Java::java.lang.String.java_class,Java::int.java_class,Java::int.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,bit,start,stop,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling bitpos_range(key,bit,start,stop)"
    end

### - (`self`) blpop(key = nil, seconds = nil) { ... }

Remove and get the first element in a list, or block until one is available

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string identifying a list to watch
- seconds (`Fixnum`) (defaults to: `nil`) —
  Timeout in seconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 167

    def blpop(key=nil,seconds=nil)
      if key.class == String && seconds.class == Fixnum && block_given?
        @j_del.java_method(:blpop, [Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,seconds,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling blpop(key,seconds)"
    end

### - (`self`) blpop_many(keys = nil, seconds = nil) { ... }

Remove and get the first element in any of the lists, or block until one is available

Parameters:

- keys (`Array<String>`) (defaults to: `nil`) —
  List of key strings identifying lists to watch
- seconds (`Fixnum`) (defaults to: `nil`) —
  Timeout in seconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 179

    def blpop_many(keys=nil,seconds=nil)
      if keys.class == Array && seconds.class == Fixnum && block_given?
        @j_del.java_method(:blpopMany, [Java::JavaUtil::List.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(keys.map { |element| element },seconds,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling blpop_many(keys,seconds)"
    end

### - (`self`) brpop(key = nil, seconds = nil) { ... }

Remove and get the last element in a list, or block until one is available

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string identifying a list to watch
- seconds (`Fixnum`) (defaults to: `nil`) —
  Timeout in seconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 191

    def brpop(key=nil,seconds=nil)
      if key.class == String && seconds.class == Fixnum && block_given?
        @j_del.java_method(:brpop, [Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,seconds,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling brpop(key,seconds)"
    end

### - (`self`) brpop_many(keys = nil, seconds = nil) { ... }

Remove and get the last element in any of the lists, or block until one is available

Parameters:

- keys (`Array<String>`) (defaults to: `nil`) —
  List of key strings identifying lists to watch
- seconds (`Fixnum`) (defaults to: `nil`) —
  Timeout in seconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 203

    def brpop_many(keys=nil,seconds=nil)
      if keys.class == Array && seconds.class == Fixnum && block_given?
        @j_del.java_method(:brpopMany, [Java::JavaUtil::List.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(keys.map { |element| element },seconds,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling brpop_many(keys,seconds)"
    end

### - (`self`) brpoplpush(key = nil, destkey = nil, seconds = nil) { ... }

Pop a value from a list, push it to another list and return it; or block until one is available

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string identifying the source list
- destkey (`String`) (defaults to: `nil`) —
  Key string identifying the destination list
- seconds (`Fixnum`) (defaults to: `nil`) —
  Timeout in seconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 216

    def brpoplpush(key=nil,destkey=nil,seconds=nil)
      if key.class == String && destkey.class == String && seconds.class == Fixnum && block_given?
        @j_del.java_method(:brpoplpush, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,destkey,seconds,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling brpoplpush(key,destkey,seconds)"
    end

### - (`self`) client_getname { ... }

Get the current connection name

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 247

    def client_getname
      if block_given?
        @j_del.java_method(:clientGetname, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling client_getname()"
    end

### - (`self`) client_kill(filter = nil) { ... }

Kill the connection of a client

Parameters:

- filter (`Hash`) (defaults to: `nil`) —
  Filter options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 227

    def client_kill(filter=nil)
      if filter.class == Hash && block_given?
        @j_del.java_method(:clientKill, [Java::IoVertxRedisOp::KillFilter.java_class,Java::IoVertxCore::Handler.java_class]).call(Java::IoVertxRedisOp::KillFilter.new(::Vertx::Util::Utils.to_json_object(filter)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling client_kill(filter)"
    end

### - (`self`) client_list { ... }

Get the list of client connections

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 237

    def client_list
      if block_given?
        @j_del.java_method(:clientList, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling client_list()"
    end

### - (`self`) client_pause(millis = nil) { ... }

Stop processing commands from clients for some time

Parameters:

- millis (`Fixnum`) (defaults to: `nil`) —
  Pause time in milliseconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 258

    def client_pause(millis=nil)
      if millis.class == Fixnum && block_given?
        @j_del.java_method(:clientPause, [Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(millis,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling client_pause(millis)"
    end

### - (`self`) client_setname(name = nil) { ... }

Set the current connection name

Parameters:

- name (`String`) (defaults to: `nil`) —
  New name for current connection

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 269

    def client_setname(name=nil)
      if name.class == String && block_given?
        @j_del.java_method(:clientSetname, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(name,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling client_setname(name)"
    end

### - (`void`) close { ... }

This method returns an undefined value.

Close the client - when it is fully closed the handler will be called.

Yields:

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 32

    def close
      if block_given?
        return @j_del.java_method(:close, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
      end
      raise ArgumentError, "Invalid arguments when calling close()"
    end

### - (`self`) cluster_addslots(slots = nil) { ... }

Assign new hash slots to receiving node.

Parameters:

- slots (`Array<Fixnum>`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 280

    def cluster_addslots(slots=nil)
      if slots.class == Array && block_given?
        @j_del.java_method(:clusterAddslots, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(slots.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_addslots(slots)"
    end

### - (`self`) cluster_count_failure_reports(nodeId = nil) { ... }

Return the number of failure reports active for a given node.

Parameters:

- nodeId (`String`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 291

    def cluster_count_failure_reports(nodeId=nil)
      if nodeId.class == String && block_given?
        @j_del.java_method(:clusterCountFailureReports, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(nodeId,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_count_failure_reports(nodeId)"
    end

### - (`self`) cluster_countkeysinslot(slot = nil) { ... }

Return the number of local keys in the specified hash slot.

Parameters:

- slot (`Fixnum`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 302

    def cluster_countkeysinslot(slot=nil)
      if slot.class == Fixnum && block_given?
        @j_del.java_method(:clusterCountkeysinslot, [Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(slot,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_countkeysinslot(slot)"
    end

### - (`self`) cluster_delslots(slot = nil) { ... }

Set hash slots as unbound in receiving node.

Parameters:

- slot (`Fixnum`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 313

    def cluster_delslots(slot=nil)
      if slot.class == Fixnum && block_given?
        @j_del.java_method(:clusterDelslots, [Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(slot,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_delslots(slot)"
    end

### - (`self`) cluster_delslots_many(slots = nil) { ... }

Set hash slots as unbound in receiving node.

Parameters:

- slots (`Array<Fixnum>`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 324

    def cluster_delslots_many(slots=nil)
      if slots.class == Array && block_given?
        @j_del.java_method(:clusterDelslotsMany, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(slots.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_delslots_many(slots)"
    end

### - (`self`) cluster_fail_over_with_options(options = nil) { ... }

Forces a slave to perform a manual failover of its master.

Parameters:

- options (`:FORCE`, `:TAKEOVER`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 345

    def cluster_fail_over_with_options(options=nil)
      if options.class == Symbol && block_given?
        @j_del.java_method(:clusterFailOverWithOptions, [Java::IoVertxRedisOp::FailoverOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(Java::IoVertxRedisOp::FailoverOptions.valueOf(options),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_fail_over_with_options(options)"
    end

### - (`self`) cluster_failover { ... }

Forces a slave to perform a manual failover of its master.

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 334

    def cluster_failover
      if block_given?
        @j_del.java_method(:clusterFailover, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_failover()"
    end

### - (`self`) cluster_forget(nodeId = nil) { ... }

Remove a node from the nodes table.

Parameters:

- nodeId (`String`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 356

    def cluster_forget(nodeId=nil)
      if nodeId.class == String && block_given?
        @j_del.java_method(:clusterForget, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(nodeId,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_forget(nodeId)"
    end

### - (`self`) cluster_getkeysinslot(slot = nil, count = nil) { ... }

Return local key names in the specified hash slot.

Parameters:

- slot (`Fixnum`) (defaults to: `nil`)
- count (`Fixnum`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 368

    def cluster_getkeysinslot(slot=nil,count=nil)
      if slot.class == Fixnum && count.class == Fixnum && block_given?
        @j_del.java_method(:clusterGetkeysinslot, [Java::long.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(slot,count,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_getkeysinslot(slot,count)"
    end

### - (`self`) cluster_info { ... }

Provides info about Redis Cluster node state.

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 378

    def cluster_info
      if block_given?
        @j_del.java_method(:clusterInfo, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_info()"
    end

### - (`self`) cluster_keyslot(key = nil) { ... }

Returns the hash slot of the specified key.

Parameters:

- key (`String`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 389

    def cluster_keyslot(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:clusterKeyslot, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_keyslot(key)"
    end

### - (`self`) cluster_meet(ip = nil, port = nil) { ... }

Force a node cluster to handshake with another node.

Parameters:

- ip (`String`) (defaults to: `nil`)
- port (`Fixnum`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 401

    def cluster_meet(ip=nil,port=nil)
      if ip.class == String && port.class == Fixnum && block_given?
        @j_del.java_method(:clusterMeet, [Java::java.lang.String.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(ip,port,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_meet(ip,port)"
    end

### - (`self`) cluster_nodes { ... }

Get Cluster config for the node.

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 411

    def cluster_nodes
      if block_given?
        @j_del.java_method(:clusterNodes, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_nodes()"
    end

### - (`self`) cluster_replicate(nodeId = nil) { ... }

Reconfigure a node as a slave of the specified master node.

Parameters:

- nodeId (`String`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 422

    def cluster_replicate(nodeId=nil)
      if nodeId.class == String && block_given?
        @j_del.java_method(:clusterReplicate, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(nodeId,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_replicate(nodeId)"
    end

### - (`self`) cluster_reset { ... }

Reset a Redis Cluster node.

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 432

    def cluster_reset
      if block_given?
        @j_del.java_method(:clusterReset, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_reset()"
    end

### - (`self`) cluster_reset_with_options(options = nil) { ... }

Reset a Redis Cluster node.

Parameters:

- options (`:HARD`, `:SOFT`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 443

    def cluster_reset_with_options(options=nil)
      if options.class == Symbol && block_given?
        @j_del.java_method(:clusterResetWithOptions, [Java::IoVertxRedisOp::ResetOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(Java::IoVertxRedisOp::ResetOptions.valueOf(options),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_reset_with_options(options)"
    end

### - (`self`) cluster_saveconfig { ... }

Forces the node to save cluster state on disk.

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 453

    def cluster_saveconfig
      if block_given?
        @j_del.java_method(:clusterSaveconfig, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_saveconfig()"
    end

### - (`self`) cluster_set_config_epoch(epoch = nil) { ... }

Set the configuration epoch in a new node.

Parameters:

- epoch (`Fixnum`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 464

    def cluster_set_config_epoch(epoch=nil)
      if epoch.class == Fixnum && block_given?
        @j_del.java_method(:clusterSetConfigEpoch, [Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(epoch,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_set_config_epoch(epoch)"
    end

### - (`self`) cluster_setslot(slot = nil, subcommand = nil) { ... }

Bind an hash slot to a specific node.

Parameters:

- slot (`Fixnum`) (defaults to: `nil`)
- subcommand (`:IMPORTING`, `:MIGRATING`, `:STABLE`, `:NODE`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 476

    def cluster_setslot(slot=nil,subcommand=nil)
      if slot.class == Fixnum && subcommand.class == Symbol && block_given?
        @j_del.java_method(:clusterSetslot, [Java::long.java_class,Java::IoVertxRedisOp::SlotCmd.java_class,Java::IoVertxCore::Handler.java_class]).call(slot,Java::IoVertxRedisOp::SlotCmd.valueOf(subcommand),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_setslot(slot,subcommand)"
    end

### - (`self`) cluster_setslot_with_node(slot = nil, subcommand = nil, nodeId = nil) { ... }

Bind an hash slot to a specific node.

Parameters:

- slot (`Fixnum`) (defaults to: `nil`)
- subcommand (`:IMPORTING`, `:MIGRATING`, `:STABLE`, `:NODE`) (defaults to: `nil`)
- nodeId (`String`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 489

    def cluster_setslot_with_node(slot=nil,subcommand=nil,nodeId=nil)
      if slot.class == Fixnum && subcommand.class == Symbol && nodeId.class == String && block_given?
        @j_del.java_method(:clusterSetslotWithNode, [Java::long.java_class,Java::IoVertxRedisOp::SlotCmd.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(slot,Java::IoVertxRedisOp::SlotCmd.valueOf(subcommand),nodeId,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_setslot_with_node(slot,subcommand,nodeId)"
    end

### - (`self`) cluster_slaves(nodeId = nil) { ... }

List slave nodes of the specified master node.

Parameters:

- nodeId (`String`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 500

    def cluster_slaves(nodeId=nil)
      if nodeId.class == String && block_given?
        @j_del.java_method(:clusterSlaves, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(nodeId,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_slaves(nodeId)"
    end

### - (`self`) cluster_slots { ... }

Get array of Cluster slot to node mappings

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 510

    def cluster_slots
      if block_given?
        @j_del.java_method(:clusterSlots, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling cluster_slots()"
    end

### - (`self`) command { ... }

Get array of Redis command details

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 520

    def command
      if block_given?
        @j_del.java_method(:command, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling command()"
    end

### - (`self`) command_count { ... }

Get total number of Redis commands

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 530

    def command_count
      if block_given?
        @j_del.java_method(:commandCount, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling command_count()"
    end

### - (`self`) command_getkeys { ... }

Extract keys given a full Redis command

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 540

    def command_getkeys
      if block_given?
        @j_del.java_method(:commandGetkeys, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling command_getkeys()"
    end

### - (`self`) command_info(commands = nil) { ... }

Get array of specific Redis command details

Parameters:

- commands (`Array<String>`) (defaults to: `nil`) —
  List of commands to get info for

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 551

    def command_info(commands=nil)
      if commands.class == Array && block_given?
        @j_del.java_method(:commandInfo, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(commands.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling command_info(commands)"
    end

### - (`self`) config_get(parameter = nil) { ... }

Get the value of a configuration parameter

Parameters:

- parameter (`String`) (defaults to: `nil`) —
  Configuration parameter

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 562

    def config_get(parameter=nil)
      if parameter.class == String && block_given?
        @j_del.java_method(:configGet, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(parameter,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling config_get(parameter)"
    end

### - (`self`) config_resetstat { ... }

Reset the stats returned by INFO

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 594

    def config_resetstat
      if block_given?
        @j_del.java_method(:configResetstat, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling config_resetstat()"
    end

### - (`self`) config_rewrite { ... }

Rewrite the configuration file with the in memory configuration

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 572

    def config_rewrite
      if block_given?
        @j_del.java_method(:configRewrite, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling config_rewrite()"
    end

### - (`self`) config_set(parameter = nil, value = nil) { ... }

Set a configuration parameter to the given value

Parameters:

- parameter (`String`) (defaults to: `nil`) —
  Configuration parameter
- value (`String`) (defaults to: `nil`) —
  New value

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 584

    def config_set(parameter=nil,value=nil)
      if parameter.class == String && value.class == String && block_given?
        @j_del.java_method(:configSet, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(parameter,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling config_set(parameter,value)"
    end

### - (`self`) dbsize { ... }

Return the number of keys in the selected database

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 604

    def dbsize
      if block_given?
        @j_del.java_method(:dbsize, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling dbsize()"
    end

### - (`self`) debug_object(key = nil) { ... }

Get debugging information about a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 615

    def debug_object(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:debugObject, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling debug_object(key)"
    end

### - (`self`) debug_segfault { ... }

Make the server crash

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 625

    def debug_segfault
      if block_given?
        @j_del.java_method(:debugSegfault, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling debug_segfault()"
    end

### - (`self`) decr(key = nil) { ... }

Decrement the integer value of a key by one

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 636

    def decr(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:decr, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling decr(key)"
    end

### - (`self`) decrby(key = nil, decrement = nil) { ... }

Decrement the integer value of a key by the given number

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- decrement (`Fixnum`) (defaults to: `nil`) —
  Value by which to decrement

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 648

    def decrby(key=nil,decrement=nil)
      if key.class == String && decrement.class == Fixnum && block_given?
        @j_del.java_method(:decrby, [Java::java.lang.String.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,decrement,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling decrby(key,decrement)"
    end

### - (`self`) del(key = nil) { ... }

Delete a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Keys to delete

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 659

    def del(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:del, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling del(key)"
    end

### - (`self`) del_many(keys = nil) { ... }

Delete many keys

Parameters:

- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys to delete

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 670

    def del_many(keys=nil)
      if keys.class == Array && block_given?
        @j_del.java_method(:delMany, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(keys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling del_many(keys)"
    end

### - (`self`) dump(key = nil) { ... }

Return a serialized version of the value stored at the specified key.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 681

    def dump(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:dump, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling dump(key)"
    end

### - (`self`) echo(message = nil) { ... }

Echo the given string

Parameters:

- message (`String`) (defaults to: `nil`) —
  String to echo

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 692

    def echo(message=nil)
      if message.class == String && block_given?
        @j_del.java_method(:echo, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(message,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling echo(message)"
    end

### - (`self`) eval(script = nil, keys = nil, args = nil) { ... }

Execute a Lua script server side. Due to the dynamic nature of this command any response type could be returned for This reason and to ensure type safety the reply is always guaranteed to be a JsonArray. When a reply if for example a String the handler will be called with a JsonArray with a single element containing the String.

Parameters:

- script (`String`) (defaults to: `nil`) —
  Lua script to evaluate
- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys
- args (`Array<String>`) (defaults to: `nil`) —
  List of argument values

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 709

    def eval(script=nil,keys=nil,args=nil)
      if script.class == String && keys.class == Array && args.class == Array && block_given?
        @j_del.java_method(:eval, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(script,keys.map { |element| element },args.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling eval(script,keys,args)"
    end

### - (`self`) evalsha(sha1 = nil, keys = nil, values = nil) { ... }

Execute a Lua script server side. Due to the dynamic nature of this command any response type could be returned for This reason and to ensure type safety the reply is always guaranteed to be a JsonArray. When a reply if for example a String the handler will be called with a JsonArray with a single element containing the String.

Parameters:

- sha1 (`String`) (defaults to: `nil`) —
  SHA1 digest of the script cached on the server
- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys
- values (`Array<String>`) (defaults to: `nil`) —
  List of values

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 726

    def evalsha(sha1=nil,keys=nil,values=nil)
      if sha1.class == String && keys.class == Array && values.class == Array && block_given?
        @j_del.java_method(:evalsha, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(sha1,keys.map { |element| element },values.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling evalsha(sha1,keys,values)"
    end

### - (`self`) exists(key = nil) { ... }

Determine if a key exists

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 737

    def exists(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:exists, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling exists(key)"
    end

### - (`self`) expire(key = nil, seconds = nil) { ... }

Set a key's time to live in seconds

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- seconds (`Fixnum`) (defaults to: `nil`) —
  Time to live in seconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 749

    def expire(key=nil,seconds=nil)
      if key.class == String && seconds.class == Fixnum && block_given?
        @j_del.java_method(:expire, [Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,seconds,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling expire(key,seconds)"
    end

### - (`self`) expireat(key = nil, seconds = nil) { ... }

Set the expiration for a key as a UNIX timestamp

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- seconds (`Fixnum`) (defaults to: `nil`) —
  Expiry time as Unix timestamp in seconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 761

    def expireat(key=nil,seconds=nil)
      if key.class == String && seconds.class == Fixnum && block_given?
        @j_del.java_method(:expireat, [Java::java.lang.String.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,seconds,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling expireat(key,seconds)"
    end

### - (`self`) flushall { ... }

Remove all keys from all databases

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 771

    def flushall
      if block_given?
        @j_del.java_method(:flushall, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling flushall()"
    end

### - (`self`) flushdb { ... }

Remove all keys from the current database

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 781

    def flushdb
      if block_given?
        @j_del.java_method(:flushdb, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling flushdb()"
    end

### - (`self`) geoadd(key = nil, longitude = nil, latitude = nil, member = nil) { ... }

Add one or more geospatial items in the geospatial index represented using a sorted set.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- longitude (`Float`) (defaults to: `nil`) —
  longitude
- latitude (`Float`) (defaults to: `nil`) —
  latitude
- member (`String`) (defaults to: `nil`) —
  member

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2581

    def geoadd(key=nil,longitude=nil,latitude=nil,member=nil)
      if key.class == String && longitude.class == Float && latitude.class == Float && member.class == String && block_given?
        @j_del.java_method(:geoadd, [Java::java.lang.String.java_class,Java::double.java_class,Java::double.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,::Vertx::Util::Utils.to_double(longitude),::Vertx::Util::Utils.to_double(latitude),member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling geoadd(key,longitude,latitude,member)"
    end

### - (`self`) geoadd_many(key = nil, members = nil) { ... }

Add one or more geospatial items in the geospatial index represented using a sorted set.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- members (`Array<Hash>`) (defaults to: `nil`) —
  list of <lon, lat, member>

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2593

    def geoadd_many(key=nil,members=nil)
      if key.class == String && members.class == Array && block_given?
        @j_del.java_method(:geoaddMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,members.map { |element| Java::IoVertxRedisOp::GeoMember.new(::Vertx::Util::Utils.to_json_object(element)) },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling geoadd_many(key,members)"
    end

### - (`self`) geodist(key = nil, member1 = nil, member2 = nil) { ... }

Return the distance between two members in the geospatial index represented by the sorted set.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member1 (`String`) (defaults to: `nil`) —
  member 1
- member2 (`String`) (defaults to: `nil`) —
  member 2

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2658

    def geodist(key=nil,member1=nil,member2=nil)
      if key.class == String && member1.class == String && member2.class == String && block_given?
        @j_del.java_method(:geodist, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member1,member2,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling geodist(key,member1,member2)"
    end

### - (`self`) geodist_with_unit(key = nil, member1 = nil, member2 = nil, unit = nil) { ... }

Return the distance between two members in the geospatial index represented by the sorted set.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member1 (`String`) (defaults to: `nil`) —
  member 1
- member2 (`String`) (defaults to: `nil`) —
  member 2
- unit (`:m`, `:km`, `:mi`, `:ft`) (defaults to: `nil`) —
  geo unit

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2672

    def geodist_with_unit(key=nil,member1=nil,member2=nil,unit=nil)
      if key.class == String && member1.class == String && member2.class == String && unit.class == Symbol && block_given?
        @j_del.java_method(:geodistWithUnit, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxRedisOp::GeoUnit.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member1,member2,Java::IoVertxRedisOp::GeoUnit.valueOf(unit),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling geodist_with_unit(key,member1,member2,unit)"
    end

### - (`self`) geohash(key = nil, member = nil) { ... }

Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  member

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2606

    def geohash(key=nil,member=nil)
      if key.class == String && member.class == String && block_given?
        @j_del.java_method(:geohash, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling geohash(key,member)"
    end

### - (`self`) geohash_many(key = nil, members = nil) { ... }

Return valid Geohash strings representing the position of one or more elements in a sorted set value representing a geospatial index (where elements were added using GEOADD).

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- members (`Array<String>`) (defaults to: `nil`) —
  list of members

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2619

    def geohash_many(key=nil,members=nil)
      if key.class == String && members.class == Array && block_given?
        @j_del.java_method(:geohashMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,members.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling geohash_many(key,members)"
    end

### - (`self`) geopos(key = nil, member = nil) { ... }

Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  member

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2632

    def geopos(key=nil,member=nil)
      if key.class == String && member.class == String && block_given?
        @j_del.java_method(:geopos, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling geopos(key,member)"
    end

### - (`self`) geopos_many(key = nil, members = nil) { ... }

Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- members (`Array<String>`) (defaults to: `nil`) —
  list of members

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2645

    def geopos_many(key=nil,members=nil)
      if key.class == String && members.class == Array && block_given?
        @j_del.java_method(:geoposMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,members.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling geopos_many(key,members)"
    end

### - (`self`) georadius(key = nil, longitude = nil, latitude = nil, radius = nil, unit = nil) { ... }

Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- longitude (`Float`) (defaults to: `nil`) —
  longitude
- latitude (`Float`) (defaults to: `nil`) —
  latitude
- radius (`Float`) (defaults to: `nil`) —
  radius
- unit (`:m`, `:km`, `:mi`, `:ft`) (defaults to: `nil`) —
  geo unit

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2688

    def georadius(key=nil,longitude=nil,latitude=nil,radius=nil,unit=nil)
      if key.class == String && longitude.class == Float && latitude.class == Float && radius.class == Float && unit.class == Symbol && block_given?
        @j_del.java_method(:georadius, [Java::java.lang.String.java_class,Java::double.java_class,Java::double.java_class,Java::double.java_class,Java::IoVertxRedisOp::GeoUnit.java_class,Java::IoVertxCore::Handler.java_class]).call(key,::Vertx::Util::Utils.to_double(longitude),::Vertx::Util::Utils.to_double(latitude),::Vertx::Util::Utils.to_double(radius),Java::IoVertxRedisOp::GeoUnit.valueOf(unit),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling georadius(key,longitude,latitude,radius,unit)"
    end

### - (`self`) georadius_with_options(key = nil, longitude = nil, latitude = nil, radius = nil, unit = nil, options = nil) { ... }

Return the members of a sorted set populated with geospatial information using GEOADD, which are within the borders of the area specified with the center location and the maximum distance from the center (the radius).

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- longitude (`Float`) (defaults to: `nil`) —
  longitude
- latitude (`Float`) (defaults to: `nil`) —
  latitude
- radius (`Float`) (defaults to: `nil`) —
  radius
- unit (`:m`, `:km`, `:mi`, `:ft`) (defaults to: `nil`) —
  geo unit
- options (`Hash`) (defaults to: `nil`) —
  geo radius options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2705

    def georadius_with_options(key=nil,longitude=nil,latitude=nil,radius=nil,unit=nil,options=nil)
      if key.class == String && longitude.class == Float && latitude.class == Float && radius.class == Float && unit.class == Symbol && options.class == Hash && block_given?
        @j_del.java_method(:georadiusWithOptions, [Java::java.lang.String.java_class,Java::double.java_class,Java::double.java_class,Java::double.java_class,Java::IoVertxRedisOp::GeoUnit.java_class,Java::IoVertxRedisOp::GeoRadiusOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,::Vertx::Util::Utils.to_double(longitude),::Vertx::Util::Utils.to_double(latitude),::Vertx::Util::Utils.to_double(radius),Java::IoVertxRedisOp::GeoUnit.valueOf(unit),Java::IoVertxRedisOp::GeoRadiusOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling georadius_with_options(key,longitude,latitude,radius,unit,options)"
    end

### - (`self`) georadiusbymember(key = nil, member = nil, radius = nil, unit = nil) { ... }

This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  member
- radius (`Float`) (defaults to: `nil`) —
  radius
- unit (`:m`, `:km`, `:mi`, `:ft`) (defaults to: `nil`) —
  geo unit

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2721

    def georadiusbymember(key=nil,member=nil,radius=nil,unit=nil)
      if key.class == String && member.class == String && radius.class == Float && unit.class == Symbol && block_given?
        @j_del.java_method(:georadiusbymember, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::double.java_class,Java::IoVertxRedisOp::GeoUnit.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,::Vertx::Util::Utils.to_double(radius),Java::IoVertxRedisOp::GeoUnit.valueOf(unit),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling georadiusbymember(key,member,radius,unit)"
    end

### - (`self`) georadiusbymember_with_options(key = nil, member = nil, radius = nil, unit = nil, options = nil) { ... }

This command is exactly like GEORADIUS with the sole difference that instead of taking, as the center of the area to query, a longitude and latitude value, it takes the name of a member already existing inside the geospatial index represented by the sorted set.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  member
- radius (`Float`) (defaults to: `nil`) —
  radius
- unit (`:m`, `:km`, `:mi`, `:ft`) (defaults to: `nil`) —
  geo unit
- options (`Hash`) (defaults to: `nil`) —
  geo radius options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2738

    def georadiusbymember_with_options(key=nil,member=nil,radius=nil,unit=nil,options=nil)
      if key.class == String && member.class == String && radius.class == Float && unit.class == Symbol && options.class == Hash && block_given?
        @j_del.java_method(:georadiusbymemberWithOptions, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::double.java_class,Java::IoVertxRedisOp::GeoUnit.java_class,Java::IoVertxRedisOp::GeoRadiusOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,::Vertx::Util::Utils.to_double(radius),Java::IoVertxRedisOp::GeoUnit.valueOf(unit),Java::IoVertxRedisOp::GeoRadiusOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling georadiusbymember_with_options(key,member,radius,unit,options)"
    end

### - (`self`) get(key = nil) { ... }

Get the value of a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 792

    def get(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:get, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling get(key)"
    end

### - (`self`) get_binary(key = nil) { ... }

Get the value of a key - without decoding as utf-8

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 803

    def get_binary(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:getBinary, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ::Vertx::Util::Utils.safe_create(ar.result,::Vertx::Buffer) : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling get_binary(key)"
    end

### - (`self`) getbit(key = nil, offset = nil) { ... }

Returns the bit value at offset in the string value stored at key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- offset (`Fixnum`) (defaults to: `nil`) —
  Offset in bits

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 815

    def getbit(key=nil,offset=nil)
      if key.class == String && offset.class == Fixnum && block_given?
        @j_del.java_method(:getbit, [Java::java.lang.String.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,offset,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling getbit(key,offset)"
    end

### - (`self`) getrange(key = nil, start = nil, _end = nil) { ... }

Get a substring of the string stored at a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- start (`Fixnum`) (defaults to: `nil`) —
  Start offset
- _end (`Fixnum`) (defaults to: `nil`) —
  End offset - inclusive

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 828

    def getrange(key=nil,start=nil,_end=nil)
      if key.class == String && start.class == Fixnum && _end.class == Fixnum && block_given?
        @j_del.java_method(:getrange, [Java::java.lang.String.java_class,Java::long.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,start,_end,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling getrange(key,start,_end)"
    end

### - (`self`) getset(key = nil, value = nil) { ... }

Set the string value of a key and return its old value

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key of which value to set
- value (`String`) (defaults to: `nil`) —
  New value for the key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 840

    def getset(key=nil,value=nil)
      if key.class == String && value.class == String && block_given?
        @j_del.java_method(:getset, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling getset(key,value)"
    end

### - (`self`) hdel(key = nil, field = nil) { ... }

Delete one or more hash fields

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- field (`String`) (defaults to: `nil`) —
  Field name

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 852

    def hdel(key=nil,field=nil)
      if key.class == String && field.class == String && block_given?
        @j_del.java_method(:hdel, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,field,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hdel(key,field)"
    end

### - (`self`) hdel_many(key = nil, fields = nil) { ... }

Delete one or more hash fields

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- fields (`Array<String>`) (defaults to: `nil`) —
  Field names

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 864

    def hdel_many(key=nil,fields=nil)
      if key.class == String && fields.class == Array && block_given?
        @j_del.java_method(:hdelMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,fields.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hdel_many(key,fields)"
    end

### - (`self`) hexists(key = nil, field = nil) { ... }

Determine if a hash field exists

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- field (`String`) (defaults to: `nil`) —
  Field name

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 876

    def hexists(key=nil,field=nil)
      if key.class == String && field.class == String && block_given?
        @j_del.java_method(:hexists, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,field,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hexists(key,field)"
    end

### - (`self`) hget(key = nil, field = nil) { ... }

Get the value of a hash field

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- field (`String`) (defaults to: `nil`) —
  Field name

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 888

    def hget(key=nil,field=nil)
      if key.class == String && field.class == String && block_given?
        @j_del.java_method(:hget, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,field,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hget(key,field)"
    end

### - (`self`) hgetall(key = nil) { ... }

Get all the fields and values in a hash

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 899

    def hgetall(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:hgetall, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hgetall(key)"
    end

### - (`self`) hincrby(key = nil, field = nil, increment = nil) { ... }

Increment the integer value of a hash field by the given number

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- field (`String`) (defaults to: `nil`) —
  Field name
- increment (`Fixnum`) (defaults to: `nil`) —
  Value by which to increment

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 912

    def hincrby(key=nil,field=nil,increment=nil)
      if key.class == String && field.class == String && increment.class == Fixnum && block_given?
        @j_del.java_method(:hincrby, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,field,increment,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hincrby(key,field,increment)"
    end

### - (`self`) hincrbyfloat(key = nil, field = nil, increment = nil) { ... }

Increment the float value of a hash field by the given amount

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- field (`String`) (defaults to: `nil`) —
  Field name
- increment (`Float`) (defaults to: `nil`) —
  Value by which to increment

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 925

    def hincrbyfloat(key=nil,field=nil,increment=nil)
      if key.class == String && field.class == String && increment.class == Float && block_given?
        @j_del.java_method(:hincrbyfloat, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::double.java_class,Java::IoVertxCore::Handler.java_class]).call(key,field,::Vertx::Util::Utils.to_double(increment),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hincrbyfloat(key,field,increment)"
    end

### - (`self`) hkeys(key = nil) { ... }

Get all the fields in a hash

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 936

    def hkeys(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:hkeys, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hkeys(key)"
    end

### - (`self`) hlen(key = nil) { ... }

Get the number of fields in a hash

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 947

    def hlen(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:hlen, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hlen(key)"
    end

### - (`self`) hmget(key = nil, fields = nil) { ... }

Get the values of all the given hash fields

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- fields (`Array<String>`) (defaults to: `nil`) —
  Field names

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 959

    def hmget(key=nil,fields=nil)
      if key.class == String && fields.class == Array && block_given?
        @j_del.java_method(:hmget, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,fields.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hmget(key,fields)"
    end

### - (`self`) hmset(key = nil, values = nil) { ... }

Set multiple hash fields to multiple values

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- values (`Hash{String => Object}`) (defaults to: `nil`) —
  Map of field:value pairs

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 971

    def hmset(key=nil,values=nil)
      if key.class == String && values.class == Hash && block_given?
        @j_del.java_method(:hmset, [Java::java.lang.String.java_class,Java::IoVertxCoreJson::JsonObject.java_class,Java::IoVertxCore::Handler.java_class]).call(key,::Vertx::Util::Utils.to_json_object(values),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hmset(key,values)"
    end

### - (`self`) hscan(key = nil, cursor = nil, options = nil) { ... }

Incrementally iterate hash fields and associated values

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- cursor (`String`) (defaults to: `nil`) —
  Cursor id
- options (`Hash`) (defaults to: `nil`) —
  Scan options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2554

    def hscan(key=nil,cursor=nil,options=nil)
      if key.class == String && cursor.class == String && options.class == Hash && block_given?
        @j_del.java_method(:hscan, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxRedisOp::ScanOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,cursor,Java::IoVertxRedisOp::ScanOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hscan(key,cursor,options)"
    end

### - (`self`) hset(key = nil, field = nil, value = nil) { ... }

Set the string value of a hash field

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- field (`String`) (defaults to: `nil`) —
  Field name
- value (`String`) (defaults to: `nil`) —
  New value

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 984

    def hset(key=nil,field=nil,value=nil)
      if key.class == String && field.class == String && value.class == String && block_given?
        @j_del.java_method(:hset, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,field,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hset(key,field,value)"
    end

### - (`self`) hsetnx(key = nil, field = nil, value = nil) { ... }

Set the value of a hash field, only if the field does not exist

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- field (`String`) (defaults to: `nil`) —
  Field name
- value (`String`) (defaults to: `nil`) —
  New value

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 997

    def hsetnx(key=nil,field=nil,value=nil)
      if key.class == String && field.class == String && value.class == String && block_given?
        @j_del.java_method(:hsetnx, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,field,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hsetnx(key,field,value)"
    end

### - (`self`) hvals(key = nil) { ... }

Get all the values in a hash

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1008

    def hvals(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:hvals, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling hvals(key)"
    end

### - (`self`) incr(key = nil) { ... }

Increment the integer value of a key by one

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1019

    def incr(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:incr, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling incr(key)"
    end

### - (`self`) incrby(key = nil, increment = nil) { ... }

Increment the integer value of a key by the given amount

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- increment (`Fixnum`) (defaults to: `nil`) —
  Value by which to increment

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1031

    def incrby(key=nil,increment=nil)
      if key.class == String && increment.class == Fixnum && block_given?
        @j_del.java_method(:incrby, [Java::java.lang.String.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,increment,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling incrby(key,increment)"
    end

### - (`self`) incrbyfloat(key = nil, increment = nil) { ... }

Increment the float value of a key by the given amount

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- increment (`Float`) (defaults to: `nil`) —
  Value by which to increment

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1043

    def incrbyfloat(key=nil,increment=nil)
      if key.class == String && increment.class == Float && block_given?
        @j_del.java_method(:incrbyfloat, [Java::java.lang.String.java_class,Java::double.java_class,Java::IoVertxCore::Handler.java_class]).call(key,::Vertx::Util::Utils.to_double(increment),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling incrbyfloat(key,increment)"
    end

### - (`self`) info { ... }

Get information and statistics about the server

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1053

    def info
      if block_given?
        @j_del.java_method(:info, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling info()"
    end

### - (`self`) info_section(section = nil) { ... }

Get information and statistics about the server

Parameters:

- section (`String`) (defaults to: `nil`) —
  Specific section of information to return

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1064

    def info_section(section=nil)
      if section.class == String && block_given?
        @j_del.java_method(:infoSection, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(section,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling info_section(section)"
    end

### - (`self`) keys(pattern = nil) { ... }

Find all keys matching the given pattern

Parameters:

- pattern (`String`) (defaults to: `nil`) —
  Pattern to limit the keys returned

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1075

    def keys(pattern=nil)
      if pattern.class == String && block_given?
        @j_del.java_method(:keys, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(pattern,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling keys(pattern)"
    end

### - (`self`) lastsave { ... }

Get the UNIX time stamp of the last successful save to disk

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1085

    def lastsave
      if block_given?
        @j_del.java_method(:lastsave, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling lastsave()"
    end

### - (`self`) lindex(key = nil, index = nil) { ... }

Get an element from a list by its index

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- index (`Fixnum`) (defaults to: `nil`) —
  Index of list element to get

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1097

    def lindex(key=nil,index=nil)
      if key.class == String && index.class == Fixnum && block_given?
        @j_del.java_method(:lindex, [Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,index,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling lindex(key,index)"
    end

### - (`self`) linsert(key = nil, option = nil, pivot = nil, value = nil) { ... }

Insert an element before or after another element in a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- option (`:BEFORE`, `:AFTER`) (defaults to: `nil`) —
  BEFORE or AFTER
- pivot (`String`) (defaults to: `nil`) —
  Key to use as a pivot
- value (`String`) (defaults to: `nil`) —
  Value to be inserted before or after the pivot

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1111

    def linsert(key=nil,option=nil,pivot=nil,value=nil)
      if key.class == String && option.class == Symbol && pivot.class == String && value.class == String && block_given?
        @j_del.java_method(:linsert, [Java::java.lang.String.java_class,Java::IoVertxRedisOp::InsertOptions.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,Java::IoVertxRedisOp::InsertOptions.valueOf(option),pivot,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling linsert(key,option,pivot,value)"
    end

### - (`self`) llen(key = nil) { ... }

Get the length of a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  String key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1122

    def llen(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:llen, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling llen(key)"
    end

### - (`self`) lpop(key = nil) { ... }

Remove and get the first element in a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  String key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1133

    def lpop(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:lpop, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling lpop(key)"
    end

### - (`self`) lpush(key = nil, value = nil) { ... }

Prepend one value to a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- value (`String`) (defaults to: `nil`) —
  Value to be added at the beginning of the list

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1157

    def lpush(key=nil,value=nil)
      if key.class == String && value.class == String && block_given?
        @j_del.java_method(:lpush, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling lpush(key,value)"
    end

### - (`self`) lpush_many(key = nil, values = nil) { ... }

Prepend one or multiple values to a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- values (`Array<String>`) (defaults to: `nil`) —
  Values to be added at the beginning of the list, one by one

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1145

    def lpush_many(key=nil,values=nil)
      if key.class == String && values.class == Array && block_given?
        @j_del.java_method(:lpushMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,values.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling lpush_many(key,values)"
    end

### - (`self`) lpushx(key = nil, value = nil) { ... }

Prepend a value to a list, only if the list exists

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- value (`String`) (defaults to: `nil`) —
  Value to add at the beginning of the list

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1169

    def lpushx(key=nil,value=nil)
      if key.class == String && value.class == String && block_given?
        @j_del.java_method(:lpushx, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling lpushx(key,value)"
    end

### - (`self`) lrange(key = nil, from = nil, to = nil) { ... }

Get a range of elements from a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- from (`Fixnum`) (defaults to: `nil`) —
  Start index
- to (`Fixnum`) (defaults to: `nil`) —
  Stop index

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1182

    def lrange(key=nil,from=nil,to=nil)
      if key.class == String && from.class == Fixnum && to.class == Fixnum && block_given?
        @j_del.java_method(:lrange, [Java::java.lang.String.java_class,Java::long.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,from,to,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling lrange(key,from,to)"
    end

### - (`self`) lrem(key = nil, count = nil, value = nil) { ... }

Remove elements from a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- count (`Fixnum`) (defaults to: `nil`) —
  Number of first found occurrences equal to $value to remove from the list
- value (`String`) (defaults to: `nil`) —
  Value to be removed

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1195

    def lrem(key=nil,count=nil,value=nil)
      if key.class == String && count.class == Fixnum && value.class == String && block_given?
        @j_del.java_method(:lrem, [Java::java.lang.String.java_class,Java::long.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,count,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling lrem(key,count,value)"
    end

### - (`self`) lset(key = nil, index = nil, value = nil) { ... }

Set the value of an element in a list by its index

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- index (`Fixnum`) (defaults to: `nil`) —
  Position within list
- value (`String`) (defaults to: `nil`) —
  New value

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1208

    def lset(key=nil,index=nil,value=nil)
      if key.class == String && index.class == Fixnum && value.class == String && block_given?
        @j_del.java_method(:lset, [Java::java.lang.String.java_class,Java::long.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,index,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling lset(key,index,value)"
    end

### - (`self`) ltrim(key = nil, from = nil, to = nil) { ... }

Trim a list to the specified range

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- from (`Fixnum`) (defaults to: `nil`) —
  Start index
- to (`Fixnum`) (defaults to: `nil`) —
  Stop index

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1221

    def ltrim(key=nil,from=nil,to=nil)
      if key.class == String && from.class == Fixnum && to.class == Fixnum && block_given?
        @j_del.java_method(:ltrim, [Java::java.lang.String.java_class,Java::long.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,from,to,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling ltrim(key,from,to)"
    end

### - (`self`) mget(key = nil) { ... }

Get the value of the given key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1232

    def mget(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:mget, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling mget(key)"
    end

### - (`self`) mget_many(keys = nil) { ... }

Get the values of all the given keys

Parameters:

- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys to get

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1243

    def mget_many(keys=nil)
      if keys.class == Array && block_given?
        @j_del.java_method(:mgetMany, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(keys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling mget_many(keys)"
    end

### - (`self`) migrate(host = nil, port = nil, key = nil, destdb = nil, timeout = nil, options = nil) { ... }

Atomically transfer a key from a Redis instance to another one.

Parameters:

- host (`String`) (defaults to: `nil`) —
  Destination host
- port (`Fixnum`) (defaults to: `nil`) —
  Destination port
- key (`String`) (defaults to: `nil`) —
  Key to migrate
- destdb (`Fixnum`) (defaults to: `nil`) —
  Destination database index
- timeout (`Fixnum`) (defaults to: `nil`)
- options (`Hash`) (defaults to: `nil`) —
  Migrate options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1259

    def migrate(host=nil,port=nil,key=nil,destdb=nil,timeout=nil,options=nil)
      if host.class == String && port.class == Fixnum && key.class == String && destdb.class == Fixnum && timeout.class == Fixnum && options.class == Hash && block_given?
        @j_del.java_method(:migrate, [Java::java.lang.String.java_class,Java::int.java_class,Java::java.lang.String.java_class,Java::int.java_class,Java::long.java_class,Java::IoVertxRedisOp::MigrateOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(host,port,key,destdb,timeout,Java::IoVertxRedisOp::MigrateOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling migrate(host,port,key,destdb,timeout,options)"
    end

### - (`self`) monitor { ... }

Listen for all requests received by the server in real time

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1269

    def monitor
      if block_given?
        @j_del.java_method(:monitor, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling monitor()"
    end

### - (`self`) move(key = nil, destdb = nil) { ... }

Move a key to another database

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key to migrate
- destdb (`Fixnum`) (defaults to: `nil`) —
  Destination database index

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1281

    def move(key=nil,destdb=nil)
      if key.class == String && destdb.class == Fixnum && block_given?
        @j_del.java_method(:move, [Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,destdb,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling move(key,destdb)"
    end

### - (`self`) mset(keyvals = nil) { ... }

Set multiple keys to multiple values

Parameters:

- keyvals (`Hash{String => Object}`) (defaults to: `nil`) —
  Key value pairs to set

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1292

    def mset(keyvals=nil)
      if keyvals.class == Hash && block_given?
        @j_del.java_method(:mset, [Java::IoVertxCoreJson::JsonObject.java_class,Java::IoVertxCore::Handler.java_class]).call(::Vertx::Util::Utils.to_json_object(keyvals),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling mset(keyvals)"
    end

### - (`self`) msetnx(keyvals = nil) { ... }

Set multiple keys to multiple values, only if none of the keys exist

Parameters:

- keyvals (`Hash{String => Object}`) (defaults to: `nil`) —
  Key value pairs to set

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1303

    def msetnx(keyvals=nil)
      if keyvals.class == Hash && block_given?
        @j_del.java_method(:msetnx, [Java::IoVertxCoreJson::JsonObject.java_class,Java::IoVertxCore::Handler.java_class]).call(::Vertx::Util::Utils.to_json_object(keyvals),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling msetnx(keyvals)"
    end

### - (`self`) object(key = nil, cmd = nil) { ... }

Inspect the internals of Redis objects

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- cmd (`:REFCOUNT`, `:ENCODING`, `:IDLETIME`) (defaults to: `nil`) —
  Object sub command

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1315

    def object(key=nil,cmd=nil)
      if key.class == String && cmd.class == Symbol && block_given?
        @j_del.java_method(:object, [Java::java.lang.String.java_class,Java::IoVertxRedisOp::ObjectCmd.java_class,Java::IoVertxCore::Handler.java_class]).call(key,Java::IoVertxRedisOp::ObjectCmd.valueOf(cmd),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling object(key,cmd)"
    end

### - (`self`) persist(key = nil) { ... }

Remove the expiration from a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1326

    def persist(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:persist, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling persist(key)"
    end

### - (`self`) pexpire(key = nil, millis = nil) { ... }

Set a key's time to live in milliseconds

Parameters:

- key (`String`) (defaults to: `nil`) —
  String key
- millis (`Fixnum`) (defaults to: `nil`) —
  Time to live in milliseconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1338

    def pexpire(key=nil,millis=nil)
      if key.class == String && millis.class == Fixnum && block_given?
        @j_del.java_method(:pexpire, [Java::java.lang.String.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,millis,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pexpire(key,millis)"
    end

### - (`self`) pexpireat(key = nil, millis = nil) { ... }

Set the expiration for a key as a UNIX timestamp specified in milliseconds

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- millis (`Fixnum`) (defaults to: `nil`) —
  Expiry time as Unix timestamp in milliseconds

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1350

    def pexpireat(key=nil,millis=nil)
      if key.class == String && millis.class == Fixnum && block_given?
        @j_del.java_method(:pexpireat, [Java::java.lang.String.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,millis,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pexpireat(key,millis)"
    end

### - (`self`) pfadd(key = nil, element = nil) { ... }

Adds the specified element to the specified HyperLogLog.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- element (`String`) (defaults to: `nil`) —
  Element to add

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1362

    def pfadd(key=nil,element=nil)
      if key.class == String && element.class == String && block_given?
        @j_del.java_method(:pfadd, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,element,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pfadd(key,element)"
    end

### - (`self`) pfadd_many(key = nil, elements = nil) { ... }

Adds the specified elements to the specified HyperLogLog.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- elements (`Array<String>`) (defaults to: `nil`) —
  Elementa to add

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1374

    def pfadd_many(key=nil,elements=nil)
      if key.class == String && elements.class == Array && block_given?
        @j_del.java_method(:pfaddMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,elements.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pfadd_many(key,elements)"
    end

### - (`self`) pfcount(key = nil) { ... }

Return the approximated cardinality of the set observed by the HyperLogLog at key.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1385

    def pfcount(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:pfcount, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pfcount(key)"
    end

### - (`self`) pfcount_many(keys = nil) { ... }

Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).

Parameters:

- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1396

    def pfcount_many(keys=nil)
      if keys.class == Array && block_given?
        @j_del.java_method(:pfcountMany, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(keys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pfcount_many(keys)"
    end

### - (`self`) pfmerge(destkey = nil, keys = nil) { ... }

Merge N different HyperLogLogs into a single one.

Parameters:

- destkey (`String`) (defaults to: `nil`) —
  Destination key
- keys (`Array<String>`) (defaults to: `nil`) —
  List of source keys

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1408

    def pfmerge(destkey=nil,keys=nil)
      if destkey.class == String && keys.class == Array && block_given?
        @j_del.java_method(:pfmerge, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(destkey,keys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pfmerge(destkey,keys)"
    end

### - (`self`) ping { ... }

Ping the server

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1418

    def ping
      if block_given?
        @j_del.java_method(:ping, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling ping()"
    end

### - (`self`) psetex(key = nil, millis = nil, value = nil) { ... }

Set the value and expiration in milliseconds of a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- millis (`Fixnum`) (defaults to: `nil`) —
  Number of milliseconds until the key expires
- value (`String`) (defaults to: `nil`) —
  New value for key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1431

    def psetex(key=nil,millis=nil,value=nil)
      if key.class == String && millis.class == Fixnum && value.class == String && block_given?
        @j_del.java_method(:psetex, [Java::java.lang.String.java_class,Java::long.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,millis,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling psetex(key,millis,value)"
    end

### - (`self`) psubscribe(pattern = nil) { ... }

Listen for messages published to channels matching the given pattern

Parameters:

- pattern (`String`) (defaults to: `nil`) —
  Pattern string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1442

    def psubscribe(pattern=nil)
      if pattern.class == String && block_given?
        @j_del.java_method(:psubscribe, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(pattern,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling psubscribe(pattern)"
    end

### - (`self`) psubscribe_many(patterns = nil) { ... }

Listen for messages published to channels matching the given patterns

Parameters:

- patterns (`Array<String>`) (defaults to: `nil`) —
  List of patterns

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1453

    def psubscribe_many(patterns=nil)
      if patterns.class == Array && block_given?
        @j_del.java_method(:psubscribeMany, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(patterns.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling psubscribe_many(patterns)"
    end

### - (`self`) pttl(key = nil) { ... }

Get the time to live for a key in milliseconds

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1496

    def pttl(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:pttl, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pttl(key)"
    end

### - (`self`) publish(channel = nil, message = nil) { ... }

Post a message to a channel

Parameters:

- channel (`String`) (defaults to: `nil`) —
  Channel key
- message (`String`) (defaults to: `nil`) —
  Message to send to channel

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1508

    def publish(channel=nil,message=nil)
      if channel.class == String && message.class == String && block_given?
        @j_del.java_method(:publish, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(channel,message,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling publish(channel,message)"
    end

### - (`self`) pubsub_channels(pattern = nil) { ... }

Lists the currently active channels - only those matching the pattern

Parameters:

- pattern (`String`) (defaults to: `nil`) —
  A glob-style pattern - an empty string means no pattern

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1464

    def pubsub_channels(pattern=nil)
      if pattern.class == String && block_given?
        @j_del.java_method(:pubsubChannels, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(pattern,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pubsub_channels(pattern)"
    end

### - (`self`) pubsub_numpat { ... }

Returns the number of subscriptions to patterns (that are performed using the PSUBSCRIBE command)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1485

    def pubsub_numpat
      if block_given?
        @j_del.java_method(:pubsubNumpat, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pubsub_numpat()"
    end

### - (`self`) pubsub_numsub(channels = nil) { ... }

Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels

Parameters:

- channels (`Array<String>`) (defaults to: `nil`) —
  List of channels

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1475

    def pubsub_numsub(channels=nil)
      if channels.class == Array && block_given?
        @j_del.java_method(:pubsubNumsub, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(channels.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling pubsub_numsub(channels)"
    end

### - (`self`) punsubscribe(patterns = nil) { ... }

Stop listening for messages posted to channels matching the given patterns

Parameters:

- patterns (`Array<String>`) (defaults to: `nil`) —
  List of patterns to match against

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1519

    def punsubscribe(patterns=nil)
      if patterns.class == Array && block_given?
        @j_del.java_method(:punsubscribe, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(patterns.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling punsubscribe(patterns)"
    end

### - (`self`) randomkey { ... }

Return a random key from the keyspace

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1529

    def randomkey
      if block_given?
        @j_del.java_method(:randomkey, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling randomkey()"
    end

### - (`self`) rename(key = nil, newkey = nil) { ... }

Rename a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string to be renamed
- newkey (`String`) (defaults to: `nil`) —
  New key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1541

    def rename(key=nil,newkey=nil)
      if key.class == String && newkey.class == String && block_given?
        @j_del.java_method(:rename, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,newkey,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling rename(key,newkey)"
    end

### - (`self`) renamenx(key = nil, newkey = nil) { ... }

Rename a key, only if the new key does not exist

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string to be renamed
- newkey (`String`) (defaults to: `nil`) —
  New key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1553

    def renamenx(key=nil,newkey=nil)
      if key.class == String && newkey.class == String && block_given?
        @j_del.java_method(:renamenx, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,newkey,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling renamenx(key,newkey)"
    end

### - (`self`) restore(key = nil, millis = nil, serialized = nil) { ... }

Create a key using the provided serialized value, previously obtained using DUMP.

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- millis (`Fixnum`) (defaults to: `nil`) —
  Expiry time in milliseconds to set on the key
- serialized (`String`) (defaults to: `nil`) —
  Serialized form of the key value as obtained using DUMP

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1566

    def restore(key=nil,millis=nil,serialized=nil)
      if key.class == String && millis.class == Fixnum && serialized.class == String && block_given?
        @j_del.java_method(:restore, [Java::java.lang.String.java_class,Java::long.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,millis,serialized,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling restore(key,millis,serialized)"
    end

### - (`self`) role { ... }

Return the role of the instance in the context of replication

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1576

    def role
      if block_given?
        @j_del.java_method(:role, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling role()"
    end

### - (`self`) rpop(key = nil) { ... }

Remove and get the last element in a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1587

    def rpop(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:rpop, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling rpop(key)"
    end

### - (`self`) rpoplpush(key = nil, destkey = nil) { ... }

Remove the last element in a list, append it to another list and return it

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string identifying source list
- destkey (`String`) (defaults to: `nil`) —
  Key string identifying destination list

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1599

    def rpoplpush(key=nil,destkey=nil)
      if key.class == String && destkey.class == String && block_given?
        @j_del.java_method(:rpoplpush, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,destkey,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling rpoplpush(key,destkey)"
    end

### - (`self`) rpush(key = nil, value = nil) { ... }

Append one or multiple values to a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- value (`String`) (defaults to: `nil`) —
  Value to be added to the end of the list

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1623

    def rpush(key=nil,value=nil)
      if key.class == String && value.class == String && block_given?
        @j_del.java_method(:rpush, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling rpush(key,value)"
    end

### - (`self`) rpush_many(key = nil, values = nil) { ... }

Append one or multiple values to a list

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- values (`Array<String>`) (defaults to: `nil`) —
  List of values to add to the end of the list

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1611

    def rpush_many(key=nil,values=nil)
      if key.class == String && values.class == Array && block_given?
        @j_del.java_method(:rpushMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,values.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling rpush_many(key,values)"
    end

### - (`self`) rpushx(key = nil, value = nil) { ... }

Append a value to a list, only if the list exists

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- value (`String`) (defaults to: `nil`) —
  Value to be added to the end of the list

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1635

    def rpushx(key=nil,value=nil)
      if key.class == String && value.class == String && block_given?
        @j_del.java_method(:rpushx, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling rpushx(key,value)"
    end

### - (`self`) sadd(key = nil, member = nil) { ... }

Add a member to a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  Value to be added to the set

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1647

    def sadd(key=nil,member=nil)
      if key.class == String && member.class == String && block_given?
        @j_del.java_method(:sadd, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sadd(key,member)"
    end

### - (`self`) sadd_many(key = nil, members = nil) { ... }

Add one or more members to a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- members (`Array<String>`) (defaults to: `nil`) —
  Values to be added to the set

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1659

    def sadd_many(key=nil,members=nil)
      if key.class == String && members.class == Array && block_given?
        @j_del.java_method(:saddMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,members.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sadd_many(key,members)"
    end

### - (`self`) save { ... }

Synchronously save the dataset to disk

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1669

    def save
      if block_given?
        @j_del.java_method(:save, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling save()"
    end

### - (`self`) scan(cursor = nil, options = nil) { ... }

Incrementally iterate the keys space

Parameters:

- cursor (`String`) (defaults to: `nil`) —
  Cursor id
- options (`Hash`) (defaults to: `nil`) —
  Scan options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2528

    def scan(cursor=nil,options=nil)
      if cursor.class == String && options.class == Hash && block_given?
        @j_del.java_method(:scan, [Java::java.lang.String.java_class,Java::IoVertxRedisOp::ScanOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(cursor,Java::IoVertxRedisOp::ScanOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling scan(cursor,options)"
    end

### - (`self`) scard(key = nil) { ... }

Get the number of members in a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1680

    def scard(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:scard, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling scard(key)"
    end

### - (`self`) script_exists(script = nil) { ... }

Check existence of script in the script cache.

Parameters:

- script (`String`) (defaults to: `nil`) —
  SHA1 digest identifying a script in the script cache

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1691

    def script_exists(script=nil)
      if script.class == String && block_given?
        @j_del.java_method(:scriptExists, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(script,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling script_exists(script)"
    end

### - (`self`) script_exists_many(scripts = nil) { ... }

Check existence of scripts in the script cache.

Parameters:

- scripts (`Array<String>`) (defaults to: `nil`) —
  List of SHA1 digests identifying scripts in the script cache

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1702

    def script_exists_many(scripts=nil)
      if scripts.class == Array && block_given?
        @j_del.java_method(:scriptExistsMany, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(scripts.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling script_exists_many(scripts)"
    end

### - (`self`) script_flush { ... }

Remove all the scripts from the script cache.

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1712

    def script_flush
      if block_given?
        @j_del.java_method(:scriptFlush, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling script_flush()"
    end

### - (`self`) script_kill { ... }

Kill the script currently in execution.

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1722

    def script_kill
      if block_given?
        @j_del.java_method(:scriptKill, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling script_kill()"
    end

### - (`self`) script_load(script = nil) { ... }

Load the specified Lua script into the script cache.

Parameters:

- script (`String`) (defaults to: `nil`) —
  Lua script

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1733

    def script_load(script=nil)
      if script.class == String && block_given?
        @j_del.java_method(:scriptLoad, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(script,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling script_load(script)"
    end

### - (`self`) sdiff(key = nil, cmpkeys = nil) { ... }

Subtract multiple sets

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key identifying the set to compare with all other sets combined
- cmpkeys (`Array<String>`) (defaults to: `nil`) —
  List of keys identifying sets to subtract from the key set

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1745

    def sdiff(key=nil,cmpkeys=nil)
      if key.class == String && cmpkeys.class == Array && block_given?
        @j_del.java_method(:sdiff, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,cmpkeys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sdiff(key,cmpkeys)"
    end

### - (`self`) sdiffstore(destkey = nil, key = nil, cmpkeys = nil) { ... }

Subtract multiple sets and store the resulting set in a key

Parameters:

- destkey (`String`) (defaults to: `nil`) —
  Destination key where the result should be stored
- key (`String`) (defaults to: `nil`) —
  Key identifying the set to compare with all other sets combined
- cmpkeys (`Array<String>`) (defaults to: `nil`) —
  List of keys identifying sets to subtract from the key set

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1758

    def sdiffstore(destkey=nil,key=nil,cmpkeys=nil)
      if destkey.class == String && key.class == String && cmpkeys.class == Array && block_given?
        @j_del.java_method(:sdiffstore, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(destkey,key,cmpkeys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sdiffstore(destkey,key,cmpkeys)"
    end

### - (`self`) select(dbindex = nil) { ... }

Change the selected database for the current connection

Parameters:

- dbindex (`Fixnum`) (defaults to: `nil`) —
  Index identifying the new active database

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1769

    def select(dbindex=nil)
      if dbindex.class == Fixnum && block_given?
        @j_del.java_method(:select, [Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(dbindex,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling select(dbindex)"
    end

### - (`self`) set(key = nil, value = nil) { ... }

Set the string value of a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key of which value to set
- value (`String`) (defaults to: `nil`) —
  New value for the key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1781

    def set(key=nil,value=nil)
      if key.class == String && value.class == String && block_given?
        @j_del.java_method(:set, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling set(key,value)"
    end

### - (`self`) set_binary(key = nil, value = nil) { ... }

Set the binary string value of a key - without encoding as utf-8

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key of which value to set
- value (`::Vertx::Buffer`) (defaults to: `nil`) —
  New value for the key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1806

    def set_binary(key=nil,value=nil)
      if key.class == String && value.class.method_defined?(:j_del) && block_given?
        @j_del.java_method(:setBinary, [Java::java.lang.String.java_class,Java::IoVertxCoreBuffer::Buffer.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value.j_del,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling set_binary(key,value)"
    end

### - (`self`) set_binary_with_options(key = nil, value = nil, options = nil) { ... }

Set the string value of a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key of which value to set
- value (`::Vertx::Buffer`) (defaults to: `nil`) —
  New value for the key
- options (`Hash`) (defaults to: `nil`) —
  Set options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1819

    def set_binary_with_options(key=nil,value=nil,options=nil)
      if key.class == String && value.class.method_defined?(:j_del) && options.class == Hash && block_given?
        @j_del.java_method(:setBinaryWithOptions, [Java::java.lang.String.java_class,Java::IoVertxCoreBuffer::Buffer.java_class,Java::IoVertxRedisOp::SetOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value.j_del,Java::IoVertxRedisOp::SetOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling set_binary_with_options(key,value,options)"
    end

### - (`self`) set_with_options(key = nil, value = nil, options = nil) { ... }

Set the string value of a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key of which value to set
- value (`String`) (defaults to: `nil`) —
  New value for the key
- options (`Hash`) (defaults to: `nil`) —
  Set options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1794

    def set_with_options(key=nil,value=nil,options=nil)
      if key.class == String && value.class == String && options.class == Hash && block_given?
        @j_del.java_method(:setWithOptions, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxRedisOp::SetOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value,Java::IoVertxRedisOp::SetOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling set_with_options(key,value,options)"
    end

### - (`self`) setbit(key = nil, offset = nil, bit = nil) { ... }

Sets or clears the bit at offset in the string value stored at key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- offset (`Fixnum`) (defaults to: `nil`) —
  Bit offset
- bit (`Fixnum`) (defaults to: `nil`) —
  New value - must be 1 or 0

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1832

    def setbit(key=nil,offset=nil,bit=nil)
      if key.class == String && offset.class == Fixnum && bit.class == Fixnum && block_given?
        @j_del.java_method(:setbit, [Java::java.lang.String.java_class,Java::long.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,offset,bit,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling setbit(key,offset,bit)"
    end

### - (`self`) setex(key = nil, seconds = nil, value = nil) { ... }

Set the value and expiration of a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- seconds (`Fixnum`) (defaults to: `nil`) —
  Number of seconds until the key expires
- value (`String`) (defaults to: `nil`) —
  New value for key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1845

    def setex(key=nil,seconds=nil,value=nil)
      if key.class == String && seconds.class == Fixnum && value.class == String && block_given?
        @j_del.java_method(:setex, [Java::java.lang.String.java_class,Java::long.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,seconds,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling setex(key,seconds,value)"
    end

### - (`self`) setnx(key = nil, value = nil) { ... }

Set the value of a key, only if the key does not exist

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key of which value to set
- value (`String`) (defaults to: `nil`) —
  New value for the key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1857

    def setnx(key=nil,value=nil)
      if key.class == String && value.class == String && block_given?
        @j_del.java_method(:setnx, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling setnx(key,value)"
    end

### - (`self`) setrange(key = nil, offset = nil, value = nil) { ... }

Overwrite part of a string at key starting at the specified offset

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- offset (`Fixnum`) (defaults to: `nil`) —
  Offset - the maximum offset that you can set is 2^29 -1 (536870911), as Redis Strings are limited to 512 megabytes
- value (`String`) (defaults to: `nil`) —
  Value to overwrite with

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1870

    def setrange(key=nil,offset=nil,value=nil)
      if key.class == String && offset.class == Fixnum && value.class == String && block_given?
        @j_del.java_method(:setrange, [Java::java.lang.String.java_class,Java::int.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,offset,value,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling setrange(key,offset,value)"
    end

### - (`self`) sinter(keys = nil) { ... }

Intersect multiple sets

Parameters:

- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys to perform intersection on

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1881

    def sinter(keys=nil)
      if keys.class == Array && block_given?
        @j_del.java_method(:sinter, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(keys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sinter(keys)"
    end

### - (`self`) sinterstore(destkey = nil, keys = nil) { ... }

Intersect multiple sets and store the resulting set in a key

Parameters:

- destkey (`String`) (defaults to: `nil`) —
  Key where to store the results
- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys to perform intersection on

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1893

    def sinterstore(destkey=nil,keys=nil)
      if destkey.class == String && keys.class == Array && block_given?
        @j_del.java_method(:sinterstore, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(destkey,keys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sinterstore(destkey,keys)"
    end

### - (`self`) sismember(key = nil, member = nil) { ... }

Determine if a given value is a member of a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  Member to look for

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1905

    def sismember(key=nil,member=nil)
      if key.class == String && member.class == String && block_given?
        @j_del.java_method(:sismember, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sismember(key,member)"
    end

### - (`self`) slaveof(host = nil, port = nil) { ... }

Make the server a slave of another instance

Parameters:

- host (`String`) (defaults to: `nil`) —
  Host to become this server's master
- port (`Fixnum`) (defaults to: `nil`) —
  Port of our new master

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1917

    def slaveof(host=nil,port=nil)
      if host.class == String && port.class == Fixnum && block_given?
        @j_del.java_method(:slaveof, [Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(host,port,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling slaveof(host,port)"
    end

### - (`self`) slaveof_noone { ... }

Make this server a master

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1927

    def slaveof_noone
      if block_given?
        @j_del.java_method(:slaveofNoone, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling slaveof_noone()"
    end

### - (`self`) slowlog_get(limit = nil) { ... }

Read the Redis slow queries log

Parameters:

- limit (`Fixnum`) (defaults to: `nil`) —
  Number of log entries to return. If value is less than zero all entries are returned

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1938

    def slowlog_get(limit=nil)
      if limit.class == Fixnum && block_given?
        @j_del.java_method(:slowlogGet, [Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(limit,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling slowlog_get(limit)"
    end

### - (`self`) slowlog_len { ... }

Get the length of the Redis slow queries log

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1948

    def slowlog_len
      if block_given?
        @j_del.java_method(:slowlogLen, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling slowlog_len()"
    end

### - (`self`) slowlog_reset { ... }

Reset the Redis slow queries log

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1958

    def slowlog_reset
      if block_given?
        @j_del.java_method(:slowlogReset, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling slowlog_reset()"
    end

### - (`self`) smembers(key = nil) { ... }

Get all the members in a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1969

    def smembers(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:smembers, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling smembers(key)"
    end

### - (`self`) smove(key = nil, destkey = nil, member = nil) { ... }

Move a member from one set to another

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key of source set currently containing the member
- destkey (`String`) (defaults to: `nil`) —
  Key identifying the destination set
- member (`String`) (defaults to: `nil`) —
  Member to move

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1982

    def smove(key=nil,destkey=nil,member=nil)
      if key.class == String && destkey.class == String && member.class == String && block_given?
        @j_del.java_method(:smove, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,destkey,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling smove(key,destkey,member)"
    end

### - (`self`) sort(key = nil, options = nil) { ... }

Sort the elements in a list, set or sorted set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- options (`Hash`) (defaults to: `nil`) —
  Sort options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 1994

    def sort(key=nil,options=nil)
      if key.class == String && options.class == Hash && block_given?
        @j_del.java_method(:sort, [Java::java.lang.String.java_class,Java::IoVertxRedisOp::SortOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,Java::IoVertxRedisOp::SortOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sort(key,options)"
    end

### - (`self`) spop(key = nil) { ... }

Remove and return a random member from a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2005

    def spop(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:spop, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling spop(key)"
    end

### - (`self`) spop_many(key = nil, count = nil) { ... }

Remove and return random members from a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- count (`Fixnum`) (defaults to: `nil`) —
  Number of members to remove

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2017

    def spop_many(key=nil,count=nil)
      if key.class == String && count.class == Fixnum && block_given?
        @j_del.java_method(:spopMany, [Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,count,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling spop_many(key,count)"
    end

### - (`self`) srandmember(key = nil) { ... }

Get one or multiple random members from a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2028

    def srandmember(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:srandmember, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling srandmember(key)"
    end

### - (`self`) srandmember_count(key = nil, count = nil) { ... }

Get one or multiple random members from a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- count (`Fixnum`) (defaults to: `nil`) —
  Number of members to get

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2040

    def srandmember_count(key=nil,count=nil)
      if key.class == String && count.class == Fixnum && block_given?
        @j_del.java_method(:srandmemberCount, [Java::java.lang.String.java_class,Java::int.java_class,Java::IoVertxCore::Handler.java_class]).call(key,count,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling srandmember_count(key,count)"
    end

### - (`self`) srem(key = nil, member = nil) { ... }

Remove one member from a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  Member to remove

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2052

    def srem(key=nil,member=nil)
      if key.class == String && member.class == String && block_given?
        @j_del.java_method(:srem, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling srem(key,member)"
    end

### - (`self`) srem_many(key = nil, members = nil) { ... }

Remove one or more members from a set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- members (`Array<String>`) (defaults to: `nil`) —
  Members to remove

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2064

    def srem_many(key=nil,members=nil)
      if key.class == String && members.class == Array && block_given?
        @j_del.java_method(:sremMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,members.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling srem_many(key,members)"
    end

### - (`self`) sscan(key = nil, cursor = nil, options = nil) { ... }

Incrementally iterate Set elements

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- cursor (`String`) (defaults to: `nil`) —
  Cursor id
- options (`Hash`) (defaults to: `nil`) —
  Scan options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2541

    def sscan(key=nil,cursor=nil,options=nil)
      if key.class == String && cursor.class == String && options.class == Hash && block_given?
        @j_del.java_method(:sscan, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxRedisOp::ScanOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,cursor,Java::IoVertxRedisOp::ScanOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sscan(key,cursor,options)"
    end

### - (`self`) strlen(key = nil) { ... }

Get the length of the value stored in a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2075

    def strlen(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:strlen, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling strlen(key)"
    end

### - (`self`) subscribe(channel = nil) { ... }

Listen for messages published to the given channels

Parameters:

- channel (`String`) (defaults to: `nil`) —
  Channel to subscribe to

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2086

    def subscribe(channel=nil)
      if channel.class == String && block_given?
        @j_del.java_method(:subscribe, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(channel,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling subscribe(channel)"
    end

### - (`self`) subscribe_many(channels = nil) { ... }

Listen for messages published to the given channels

Parameters:

- channels (`Array<String>`) (defaults to: `nil`) —
  List of channels to subscribe to

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2097

    def subscribe_many(channels=nil)
      if channels.class == Array && block_given?
        @j_del.java_method(:subscribeMany, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(channels.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling subscribe_many(channels)"
    end

### - (`self`) sunion(keys = nil) { ... }

Add multiple sets

Parameters:

- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys identifying sets to add up

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2108

    def sunion(keys=nil)
      if keys.class == Array && block_given?
        @j_del.java_method(:sunion, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(keys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sunion(keys)"
    end

### - (`self`) sunionstore(destkey = nil, keys = nil) { ... }

Add multiple sets and store the resulting set in a key

Parameters:

- destkey (`String`) (defaults to: `nil`) —
  Destination key
- keys (`Array<String>`) (defaults to: `nil`) —
  List of keys identifying sets to add up

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2120

    def sunionstore(destkey=nil,keys=nil)
      if destkey.class == String && keys.class == Array && block_given?
        @j_del.java_method(:sunionstore, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(destkey,keys.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sunionstore(destkey,keys)"
    end

### - (`self`) sync { ... }

Internal command used for replication

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2130

    def sync
      if block_given?
        @j_del.java_method(:sync, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling sync()"
    end

### - (`self`) time { ... }

Return the current server time

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2140

    def time
      if block_given?
        @j_del.java_method(:time, [Java::IoVertxCore::Handler.java_class]).call((Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling time()"
    end

### - (`::VertxRedis::RedisTransaction`) transaction

Return a RedisTransaction instance

Returns:

- (`::VertxRedis::RedisTransaction`) —
  transaction instance

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2149

    def transaction
      if !block_given?
        return ::Vertx::Util::Utils.safe_create(@j_del.java_method(:transaction, []).call(),::VertxRedis::RedisTransaction)
      end
      raise ArgumentError, "Invalid arguments when calling transaction()"
    end

### - (`self`) ttl(key = nil) { ... }

Get the time to live for a key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2159

    def ttl(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:ttl, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling ttl(key)"
    end

### - (`self`) type(key = nil) { ... }

Determine the type stored at key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2170

    def type(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:type, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling type(key)"
    end

### - (`self`) unsubscribe(channels = nil) { ... }

Stop listening for messages posted to the given channels

Parameters:

- channels (`Array<String>`) (defaults to: `nil`) —
  List of channels to subscribe to

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2181

    def unsubscribe(channels=nil)
      if channels.class == Array && block_given?
        @j_del.java_method(:unsubscribe, [Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(channels.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling unsubscribe(channels)"
    end

### - (`self`) wait(numSlaves = nil, timeout = nil) { ... }

Wait for the synchronous replication of all the write commands sent in the context of the current connection.

Parameters:

- numSlaves (`Fixnum`) (defaults to: `nil`)
- timeout (`Fixnum`) (defaults to: `nil`)

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2193

    def wait(numSlaves=nil,timeout=nil)
      if numSlaves.class == Fixnum && timeout.class == Fixnum && block_given?
        @j_del.java_method(:wait, [Java::long.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(numSlaves,timeout,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling wait(numSlaves,timeout)"
    end

### - (`self`) zadd(key = nil, score = nil, member = nil) { ... }

Add one or more members to a sorted set, or update its score if it already exists

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- score (`Float`) (defaults to: `nil`) —
  Score used for sorting
- member (`String`) (defaults to: `nil`) —
  New member key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2206

    def zadd(key=nil,score=nil,member=nil)
      if key.class == String && score.class == Float && member.class == String && block_given?
        @j_del.java_method(:zadd, [Java::java.lang.String.java_class,Java::double.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,::Vertx::Util::Utils.to_double(score),member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zadd(key,score,member)"
    end

### - (`self`) zadd_many(key = nil, members = nil) { ... }

Add one or more members to a sorted set, or update its score if it already exists

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- members (`Hash{String => Float}`) (defaults to: `nil`) —
  New member keys and their scores

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2218

    def zadd_many(key=nil,members=nil)
      if key.class == String && members.class == Hash && block_given?
        @j_del.java_method(:zaddMany, [Java::java.lang.String.java_class,Java::JavaUtil::Map.java_class,Java::IoVertxCore::Handler.java_class]).call(key,Hash[members.map { |k,v| [k,::Vertx::Util::Utils.to_double(v)] }],(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zadd_many(key,members)"
    end

### - (`self`) zcard(key = nil) { ... }

Get the number of members in a sorted set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2229

    def zcard(key=nil)
      if key.class == String && block_given?
        @j_del.java_method(:zcard, [Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zcard(key)"
    end

### - (`self`) zcount(key = nil, min = nil, max = nil) { ... }

Count the members in a sorted set with scores within the given values

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- min (`Float`) (defaults to: `nil`) —
  Minimum score
- max (`Float`) (defaults to: `nil`) —
  Maximum score

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2242

    def zcount(key=nil,min=nil,max=nil)
      if key.class == String && min.class == Float && max.class == Float && block_given?
        @j_del.java_method(:zcount, [Java::java.lang.String.java_class,Java::double.java_class,Java::double.java_class,Java::IoVertxCore::Handler.java_class]).call(key,::Vertx::Util::Utils.to_double(min),::Vertx::Util::Utils.to_double(max),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zcount(key,min,max)"
    end

### - (`self`) zincrby(key = nil, increment = nil, member = nil) { ... }

Increment the score of a member in a sorted set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- increment (`Float`) (defaults to: `nil`) —
  Increment amount
- member (`String`) (defaults to: `nil`) —
  Member key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2255

    def zincrby(key=nil,increment=nil,member=nil)
      if key.class == String && increment.class == Float && member.class == String && block_given?
        @j_del.java_method(:zincrby, [Java::java.lang.String.java_class,Java::double.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,::Vertx::Util::Utils.to_double(increment),member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zincrby(key,increment,member)"
    end

### - (`self`) zinterstore(destkey = nil, sets = nil, options = nil) { ... }

Intersect multiple sorted sets and store the resulting sorted set in a new key

Parameters:

- destkey (`String`) (defaults to: `nil`) —
  Destination key
- sets (`Array<String>`) (defaults to: `nil`) —
  List of keys identifying sorted sets to intersect
- options (`:NONE`, `:SUM`, `:MIN`, `:MAX`) (defaults to: `nil`) —
  Aggregation options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2268

    def zinterstore(destkey=nil,sets=nil,options=nil)
      if destkey.class == String && sets.class == Array && options.class == Symbol && block_given?
        @j_del.java_method(:zinterstore, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxRedisOp::AggregateOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(destkey,sets.map { |element| element },Java::IoVertxRedisOp::AggregateOptions.valueOf(options),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zinterstore(destkey,sets,options)"
    end

### - (`self`) zinterstore_weighed(destkey = nil, sets = nil, options = nil) { ... }

Intersect multiple sorted sets and store the resulting sorted set in a new key using weights for scoring

Parameters:

- destkey (`String`) (defaults to: `nil`) —
  Destination key
- sets (`Hash{String => Float}`) (defaults to: `nil`) —
  List of keys identifying sorted sets to intersect
- options (`:NONE`, `:SUM`, `:MIN`, `:MAX`) (defaults to: `nil`) —
  Aggregation options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2281

    def zinterstore_weighed(destkey=nil,sets=nil,options=nil)
      if destkey.class == String && sets.class == Hash && options.class == Symbol && block_given?
        @j_del.java_method(:zinterstoreWeighed, [Java::java.lang.String.java_class,Java::JavaUtil::Map.java_class,Java::IoVertxRedisOp::AggregateOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(destkey,Hash[sets.map { |k,v| [k,::Vertx::Util::Utils.to_double(v)] }],Java::IoVertxRedisOp::AggregateOptions.valueOf(options),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zinterstore_weighed(destkey,sets,options)"
    end

### - (`self`) zlexcount(key = nil, min = nil, max = nil) { ... }

Count the number of members in a sorted set between a given lexicographical range

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- min (`String`) (defaults to: `nil`) —
  Pattern to compare against for minimum value
- max (`String`) (defaults to: `nil`) —
  Pattern to compare against for maximum value

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2294

    def zlexcount(key=nil,min=nil,max=nil)
      if key.class == String && min.class == String && max.class == String && block_given?
        @j_del.java_method(:zlexcount, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,min,max,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zlexcount(key,min,max)"
    end

### - (`self`) zrange(key = nil, start = nil, stop = nil) { ... }

Return a range of members in a sorted set, by index

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- start (`Fixnum`) (defaults to: `nil`) —
  Start index for the range
- stop (`Fixnum`) (defaults to: `nil`) —
  Stop index for the range - inclusive

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2307

    def zrange(key=nil,start=nil,stop=nil)
      if key.class == String && start.class == Fixnum && stop.class == Fixnum && block_given?
        @j_del.java_method(:zrange, [Java::java.lang.String.java_class,Java::long.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,start,stop,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrange(key,start,stop)"
    end

### - (`self`) zrange_with_options(key = nil, start = nil, stop = nil, options = nil) { ... }

Return a range of members in a sorted set, by index

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- start (`Fixnum`) (defaults to: `nil`) —
  Start index for the range
- stop (`Fixnum`) (defaults to: `nil`) —
  Stop index for the range - inclusive
- options (`:NONE`, `:WITHSCORES`) (defaults to: `nil`) —
  Range options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2321

    def zrange_with_options(key=nil,start=nil,stop=nil,options=nil)
      if key.class == String && start.class == Fixnum && stop.class == Fixnum && options.class == Symbol && block_given?
        @j_del.java_method(:zrangeWithOptions, [Java::java.lang.String.java_class,Java::long.java_class,Java::long.java_class,Java::IoVertxRedisOp::RangeOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,start,stop,Java::IoVertxRedisOp::RangeOptions.valueOf(options),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrange_with_options(key,start,stop,options)"
    end

### - (`self`) zrangebylex(key = nil, min = nil, max = nil, options = nil) { ... }

Return a range of members in a sorted set, by lexicographical range

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- min (`String`) (defaults to: `nil`) —
  Pattern representing a minimum allowed value
- max (`String`) (defaults to: `nil`) —
  Pattern representing a maximum allowed value
- options (`Hash`) (defaults to: `nil`) —
  Limit options where limit can be specified

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2335

    def zrangebylex(key=nil,min=nil,max=nil,options=nil)
      if key.class == String && min.class == String && max.class == String && options.class == Hash && block_given?
        @j_del.java_method(:zrangebylex, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxRedisOp::LimitOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,min,max,Java::IoVertxRedisOp::LimitOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrangebylex(key,min,max,options)"
    end

### - (`self`) zrangebyscore(key = nil, min = nil, max = nil, options = nil) { ... }

Return a range of members in a sorted set, by score

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- min (`String`) (defaults to: `nil`) —
  Pattern defining a minimum value
- max (`String`) (defaults to: `nil`) —
  Pattern defining a maximum value
- options (`Hash`) (defaults to: `nil`) —
  Range and limit options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2349

    def zrangebyscore(key=nil,min=nil,max=nil,options=nil)
      if key.class == String && min.class == String && max.class == String && options.class == Hash && block_given?
        @j_del.java_method(:zrangebyscore, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxRedisOp::RangeLimitOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,min,max,Java::IoVertxRedisOp::RangeLimitOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrangebyscore(key,min,max,options)"
    end

### - (`self`) zrank(key = nil, member = nil) { ... }

Determine the index of a member in a sorted set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  Member in the sorted set identified by key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2361

    def zrank(key=nil,member=nil)
      if key.class == String && member.class == String && block_given?
        @j_del.java_method(:zrank, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrank(key,member)"
    end

### - (`self`) zrem(key = nil, member = nil) { ... }

Remove one member from a sorted set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  Member in the sorted set identified by key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2373

    def zrem(key=nil,member=nil)
      if key.class == String && member.class == String && block_given?
        @j_del.java_method(:zrem, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrem(key,member)"
    end

### - (`self`) zrem_many(key = nil, members = nil) { ... }

Remove one or more members from a sorted set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- members (`Array<String>`) (defaults to: `nil`) —
  Members in the sorted set identified by key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2385

    def zrem_many(key=nil,members=nil)
      if key.class == String && members.class == Array && block_given?
        @j_del.java_method(:zremMany, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxCore::Handler.java_class]).call(key,members.map { |element| element },(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrem_many(key,members)"
    end

### - (`self`) zremrangebylex(key = nil, min = nil, max = nil) { ... }

Remove all members in a sorted set between the given lexicographical range

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- min (`String`) (defaults to: `nil`) —
  Pattern defining a minimum value
- max (`String`) (defaults to: `nil`) —
  Pattern defining a maximum value

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2398

    def zremrangebylex(key=nil,min=nil,max=nil)
      if key.class == String && min.class == String && max.class == String && block_given?
        @j_del.java_method(:zremrangebylex, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,min,max,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zremrangebylex(key,min,max)"
    end

### - (`self`) zremrangebyrank(key = nil, start = nil, stop = nil) { ... }

Remove all members in a sorted set within the given indexes

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- start (`Fixnum`) (defaults to: `nil`) —
  Start index
- stop (`Fixnum`) (defaults to: `nil`) —
  Stop index

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2411

    def zremrangebyrank(key=nil,start=nil,stop=nil)
      if key.class == String && start.class == Fixnum && stop.class == Fixnum && block_given?
        @j_del.java_method(:zremrangebyrank, [Java::java.lang.String.java_class,Java::long.java_class,Java::long.java_class,Java::IoVertxCore::Handler.java_class]).call(key,start,stop,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zremrangebyrank(key,start,stop)"
    end

### - (`self`) zremrangebyscore(key = nil, min = nil, max = nil) { ... }

Remove all members in a sorted set within the given scores

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- min (`String`) (defaults to: `nil`) —
  Pattern defining a minimum value
- max (`String`) (defaults to: `nil`) —
  Pattern defining a maximum value

Yields:

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2424

    def zremrangebyscore(key=nil,min=nil,max=nil)
      if key.class == String && min.class == String && max.class == String && block_given?
        @j_del.java_method(:zremrangebyscore, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,min,max,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zremrangebyscore(key,min,max)"
    end

### - (`self`) zrevrange(key = nil, start = nil, stop = nil, options = nil) { ... }

Return a range of members in a sorted set, by index, with scores ordered from high to low

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- start (`Fixnum`) (defaults to: `nil`) —
  Start index for the range
- stop (`Fixnum`) (defaults to: `nil`) —
  Stop index for the range - inclusive
- options (`:NONE`, `:WITHSCORES`) (defaults to: `nil`) —
  Range options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2438

    def zrevrange(key=nil,start=nil,stop=nil,options=nil)
      if key.class == String && start.class == Fixnum && stop.class == Fixnum && options.class == Symbol && block_given?
        @j_del.java_method(:zrevrange, [Java::java.lang.String.java_class,Java::long.java_class,Java::long.java_class,Java::IoVertxRedisOp::RangeOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,start,stop,Java::IoVertxRedisOp::RangeOptions.valueOf(options),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrevrange(key,start,stop,options)"
    end

### - (`self`) zrevrangebylex(key = nil, max = nil, min = nil, options = nil) { ... }

Return a range of members in a sorted set, by score, between the given lexicographical range with scores ordered from high to low

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- max (`String`) (defaults to: `nil`) —
  Pattern defining a maximum value
- min (`String`) (defaults to: `nil`) —
  Pattern defining a minimum value
- options (`Hash`) (defaults to: `nil`) —
  Limit options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2452

    def zrevrangebylex(key=nil,max=nil,min=nil,options=nil)
      if key.class == String && max.class == String && min.class == String && options.class == Hash && block_given?
        @j_del.java_method(:zrevrangebylex, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxRedisOp::LimitOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,max,min,Java::IoVertxRedisOp::LimitOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrevrangebylex(key,max,min,options)"
    end

### - (`self`) zrevrangebyscore(key = nil, max = nil, min = nil, options = nil) { ... }

Return a range of members in a sorted set, by score, with scores ordered from high to low

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- max (`String`) (defaults to: `nil`) —
  Pattern defining a maximum value
- min (`String`) (defaults to: `nil`) —
  Pattern defining a minimum value
- options (`Hash`) (defaults to: `nil`) —
  Range and limit options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2466

    def zrevrangebyscore(key=nil,max=nil,min=nil,options=nil)
      if key.class == String && max.class == String && min.class == String && options.class == Hash && block_given?
        @j_del.java_method(:zrevrangebyscore, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxRedisOp::RangeLimitOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,max,min,Java::IoVertxRedisOp::RangeLimitOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrevrangebyscore(key,max,min,options)"
    end

### - (`self`) zrevrank(key = nil, member = nil) { ... }

Determine the index of a member in a sorted set, with scores ordered from high to low

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  Member in the sorted set identified by key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2478

    def zrevrank(key=nil,member=nil)
      if key.class == String && member.class == String && block_given?
        @j_del.java_method(:zrevrank, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zrevrank(key,member)"
    end

### - (`self`) zscan(key = nil, cursor = nil, options = nil) { ... }

Incrementally iterate sorted sets elements and associated scores

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- cursor (`String`) (defaults to: `nil`) —
  Cursor id
- options (`Hash`) (defaults to: `nil`) —
  Scan options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2567

    def zscan(key=nil,cursor=nil,options=nil)
      if key.class == String && cursor.class == String && options.class == Hash && block_given?
        @j_del.java_method(:zscan, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxRedisOp::ScanOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,cursor,Java::IoVertxRedisOp::ScanOptions.new(::Vertx::Util::Utils.to_json_object(options)),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result != nil ? JSON.parse(ar.result.encode) : nil : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zscan(key,cursor,options)"
    end

### - (`self`) zscore(key = nil, member = nil) { ... }

Get the score associated with the given member in a sorted set

Parameters:

- key (`String`) (defaults to: `nil`) —
  Key string
- member (`String`) (defaults to: `nil`) —
  Member in the sorted set identified by key

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2490

    def zscore(key=nil,member=nil)
      if key.class == String && member.class == String && block_given?
        @j_del.java_method(:zscore, [Java::java.lang.String.java_class,Java::java.lang.String.java_class,Java::IoVertxCore::Handler.java_class]).call(key,member,(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zscore(key,member)"
    end

### - (`self`) zunionstore(destkey = nil, sets = nil, options = nil) { ... }

Add multiple sorted sets and store the resulting sorted set in a new key

Parameters:

- destkey (`String`) (defaults to: `nil`) —
  Destination key
- sets (`Array<String>`) (defaults to: `nil`) —
  List of keys identifying sorted sets
- options (`:NONE`, `:SUM`, `:MIN`, `:MAX`) (defaults to: `nil`) —
  Aggregation options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2503

    def zunionstore(destkey=nil,sets=nil,options=nil)
      if destkey.class == String && sets.class == Array && options.class == Symbol && block_given?
        @j_del.java_method(:zunionstore, [Java::java.lang.String.java_class,Java::JavaUtil::List.java_class,Java::IoVertxRedisOp::AggregateOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(destkey,sets.map { |element| element },Java::IoVertxRedisOp::AggregateOptions.valueOf(options),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zunionstore(destkey,sets,options)"
    end

### - (`self`) zunionstore_weighed(key = nil, sets = nil, options = nil) { ... }

Add multiple sorted sets using weights, and store the resulting sorted set in a new key

Parameters:

- key (`String`) (defaults to: `nil`) —
  Destination key
- sets (`Hash{String => Float}`) (defaults to: `nil`) —
  Map containing set-key:weight pairs
- options (`:NONE`, `:SUM`, `:MIN`, `:MAX`) (defaults to: `nil`) —
  Aggregation options

Yields:

- Handler for the result of this call.

Returns:

- (`self`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-stack/stack-docs/target/rb/vertx-redis/redis_client.rb', line 2516

    def zunionstore_weighed(key=nil,sets=nil,options=nil)
      if key.class == String && sets.class == Hash && options.class == Symbol && block_given?
        @j_del.java_method(:zunionstoreWeighed, [Java::java.lang.String.java_class,Java::JavaUtil::Map.java_class,Java::IoVertxRedisOp::AggregateOptions.java_class,Java::IoVertxCore::Handler.java_class]).call(key,Hash[sets.map { |k,v| [k,::Vertx::Util::Utils.to_double(v)] }],Java::IoVertxRedisOp::AggregateOptions.valueOf(options),(Proc.new { |ar| yield(ar.failed ? ar.cause : nil, ar.succeeded ? ar.result : nil) }))
        return self
      end
      raise ArgumentError, "Invalid arguments when calling zunionstore_weighed(key,sets,options)"
    end