io.vertx.reactivex.cassandra

## Class CassandraClient

- java.lang.Object
- - io.vertx.reactivex.cassandra.CassandraClient

-     public class CassandraClient
      extends Object

  Eclipse Vert.x Cassandra client.

  NOTE: This class has been automatically generated from the `original` non RX-ified interface using Vert.x codegen.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static io.vertx.lang.rx.TypeArg<CassandraClient>` | `__TYPE_ARG`
    `static String` | `DEFAULT_SHARED_CLIENT_NAME` The default shared client name.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `CassandraClient(CassandraClient delegate)`
    `CassandraClient(Object delegate)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
    Modifier and Type | Method and Description
    --- | ---
    `CassandraClient` | `close()` Closes this client.
    `CassandraClient` | `close(Handler<AsyncResult<Void>> closeHandler)` Closes this client.
    `static CassandraClient` | `create(Vertx vertx)` Like `create(io.vertx.reactivex.core.Vertx)` with default options.
    `static CassandraClient` | `create(Vertx vertx, CassandraClientOptions options)` Create a Cassandra client which maintains its own driver session.
    `static CassandraClient` | `createNonShared(Vertx vertx)` Deprecated.
    `static CassandraClient` | `createNonShared(Vertx vertx, CassandraClientOptions options)` Deprecated.
    `static CassandraClient` | `createShared(Vertx vertx)` Like `createShared(io.vertx.reactivex.core.Vertx)` with default options and client name.
    `static CassandraClient` | `createShared(Vertx vertx, CassandraClientOptions options)` Like `createShared(io.vertx.reactivex.core.Vertx)` with default client name.
    `static CassandraClient` | `createShared(Vertx vertx, String clientName)` Like `createShared(io.vertx.reactivex.core.Vertx)` with default options.
    `static CassandraClient` | `createShared(Vertx vertx, String clientName, CassandraClientOptions options)` Create a Cassandra client that shares its driver session with any other client having the same name.
    `boolean` | `equals(Object o)`
    `CassandraClient` | `execute(com.datastax.driver.core.Statement statement, Handler<AsyncResult<ResultSet>> resultHandler)` Execute the statement and provide a handler for consuming results.
    `CassandraClient` | `execute(String query, Handler<AsyncResult<ResultSet>> resultHandler)` Execute the query and provide a handler for consuming results.
    `CassandraClient` | `executeWithFullFetch(com.datastax.driver.core.Statement statement, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)` Execute the query and provide a handler for consuming results.
    `CassandraClient` | `executeWithFullFetch(String query, Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)` Execute the query and provide a handler for consuming results.
    `CassandraClient` | `getDelegate()`
    `int` | `hashCode()`
    `boolean` | `isConnected()`
    `static CassandraClient` | `newInstance(CassandraClient arg)`
    `CassandraClient` | `prepare(String query, Handler<AsyncResult<com.datastax.driver.core.PreparedStatement>> resultHandler)` Prepares the provided query string.
    `CassandraClient` | `queryStream(com.datastax.driver.core.Statement statement, Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)` Executes the given SQL statement which returns the results of the query as a read stream.
    `CassandraClient` | `queryStream(String sql, Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `Completable` | `rxClose()` Closes this client.
    `Single<ResultSet>` | `rxExecute(com.datastax.driver.core.Statement statement)` Execute the statement and provide a handler for consuming results.
    `Single<ResultSet>` | `rxExecute(String query)` Execute the query and provide a handler for consuming results.
    `Single<List<com.datastax.driver.core.Row>>` | `rxExecuteWithFullFetch(com.datastax.driver.core.Statement statement)` Execute the query and provide a handler for consuming results.
    `Single<List<com.datastax.driver.core.Row>>` | `rxExecuteWithFullFetch(String query)` Execute the query and provide a handler for consuming results.
    `Single<com.datastax.driver.core.PreparedStatement>` | `rxPrepare(String query)` Prepares the provided query string.
    `Single<CassandraRowStream>` | `rxQueryStream(com.datastax.driver.core.Statement statement)` Executes the given SQL statement which returns the results of the query as a read stream.
    `Single<CassandraRowStream>` | `rxQueryStream(String sql)` Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
    `String` | `toString()`

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- - ### Field Detail

    - #### __TYPE_ARG

          public static final io.vertx.lang.rx.TypeArg<CassandraClient> __TYPE_ARG

    - #### DEFAULT_SHARED_CLIENT_NAME

          public static final String DEFAULT_SHARED_CLIENT_NAME

      The default shared client name.
      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### CassandraClient

          public CassandraClient(CassandraClient delegate)

    - #### CassandraClient

          public CassandraClient(Object delegate)

  - ### Method Detail

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

    - #### equals

          public boolean equals(Object o)

      Overrides:
        `equals` in class `Object`

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `Object`

    - #### getDelegate

          public CassandraClient getDelegate()

    - #### createNonShared

          @Deprecated
          public static CassandraClient createNonShared(Vertx vertx)

      Deprecated.
      Parameters:
        `vertx` -
      Returns:

    - #### create

          public static CassandraClient create(Vertx vertx)

      Like `create(io.vertx.reactivex.core.Vertx)` with default options.
      Parameters:
        `vertx` -
      Returns:

    - #### createNonShared

          @Deprecated
          public static CassandraClient createNonShared(Vertx vertx,
                                                                    CassandraClientOptions options)

      Deprecated.
      Parameters:
        `vertx` -
        `options` -
      Returns:

    - #### create

          public static CassandraClient create(Vertx vertx,
                                               CassandraClientOptions options)

      Create a Cassandra client which maintains its own driver session.

      It is not recommended to create several non shared clients in an application.

      Parameters:
        `vertx` - the Vert.x instance
        `options` - the options
      Returns:
        the client

    - #### createShared

          public static CassandraClient createShared(Vertx vertx)

      Like `createShared(io.vertx.reactivex.core.Vertx)` with default options and client name.
      Parameters:
        `vertx` -
      Returns:

    - #### createShared

          public static CassandraClient createShared(Vertx vertx,
                                                     String clientName)

      Like `createShared(io.vertx.reactivex.core.Vertx)` with default options.
      Parameters:
        `vertx` -
        `clientName` -
      Returns:

    - #### createShared

          public static CassandraClient createShared(Vertx vertx,
                                                     CassandraClientOptions options)

      Like `createShared(io.vertx.reactivex.core.Vertx)` with default client name.
      Parameters:
        `vertx` -
        `options` -
      Returns:

    - #### createShared

          public static CassandraClient createShared(Vertx vertx,
                                                     String clientName,
                                                     CassandraClientOptions options)

      Create a Cassandra client that shares its driver session with any other client having the same name.
      Parameters:
        `vertx` - the Vert.x instance
        `clientName` - the shared client name
        `options` - the options
      Returns:
        the client

    - #### isConnected

          public boolean isConnected()

      Returns:
        whether this Cassandra client instance is connected

    - #### execute

          public CassandraClient execute(String query,
                                         Handler<AsyncResult<ResultSet>> resultHandler)

      Execute the query and provide a handler for consuming results.
      Parameters:
        `query` - the query to execute
        `resultHandler` - handler called when result of execution is present, but can be not fully fetched
      Returns:
        current Cassandra client instance

    - #### rxExecute

          public Single<ResultSet> rxExecute(String query)

      Execute the query and provide a handler for consuming results.
      Parameters:
        `query` - the query to execute
      Returns:
        current Cassandra client instance

    - #### queryStream

          public CassandraClient queryStream(String sql,
                                             Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)

      Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
      Parameters:
        `sql` - the SQL to execute. For example `SELECT * FROM table ...`.
        `rowStreamHandler` - the handler which is called once the operation completes. It will return an instance of `CassandraRowStream`.
      Returns:
        current Cassandra client instance

    - #### rxQueryStream

          public Single<CassandraRowStream> rxQueryStream(String sql)

      Executes the given SQL `SELECT` statement which returns the results of the query as a read stream.
      Parameters:
        `sql` - the SQL to execute. For example `SELECT * FROM table ...`.
      Returns:
        current Cassandra client instance

    - #### close

          public CassandraClient close()

      Closes this client.
      Returns:
        current Cassandra client instance

    - #### close

          public CassandraClient close(Handler<AsyncResult<Void>> closeHandler)

      Closes this client.
      Parameters:
        `closeHandler` - handler called when client is closed
      Returns:
        current Cassandra client instance

    - #### rxClose

          public Completable rxClose()

      Closes this client.
      Returns:
        current Cassandra client instance

    - #### executeWithFullFetch

          public CassandraClient executeWithFullFetch(String query,
                                                      Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)

      Execute the query and provide a handler for consuming results.
      Parameters:
        `query` - the query to execute
        `resultHandler` - handler called when result of execution is fully fetched.
      Returns:
        current Cassandra client instance

    - #### rxExecuteWithFullFetch

          public Single<List<com.datastax.driver.core.Row>> rxExecuteWithFullFetch(String query)

      Execute the query and provide a handler for consuming results.
      Parameters:
        `query` - the query to execute
      Returns:
        current Cassandra client instance

    - #### executeWithFullFetch

          public CassandraClient executeWithFullFetch(com.datastax.driver.core.Statement statement,
                                                      Handler<AsyncResult<List<com.datastax.driver.core.Row>>> resultHandler)

      Execute the query and provide a handler for consuming results.
      Parameters:
        `statement` - the statement to execute
        `resultHandler` - handler called when result of execution is fully fetched.
      Returns:
        current Cassandra client instance

    - #### rxExecuteWithFullFetch

          public Single<List<com.datastax.driver.core.Row>> rxExecuteWithFullFetch(com.datastax.driver.core.Statement statement)

      Execute the query and provide a handler for consuming results.
      Parameters:
        `statement` - the statement to execute
      Returns:
        current Cassandra client instance

    - #### execute

          public CassandraClient execute(com.datastax.driver.core.Statement statement,
                                         Handler<AsyncResult<ResultSet>> resultHandler)

      Execute the statement and provide a handler for consuming results.
      Parameters:
        `statement` - the statement to execute
        `resultHandler` - handler called when result of execution is present
      Returns:
        current Cassandra client instance

    - #### rxExecute

          public Single<ResultSet> rxExecute(com.datastax.driver.core.Statement statement)

      Execute the statement and provide a handler for consuming results.
      Parameters:
        `statement` - the statement to execute
      Returns:
        current Cassandra client instance

    - #### prepare

          public CassandraClient prepare(String query,
                                         Handler<AsyncResult<com.datastax.driver.core.PreparedStatement>> resultHandler)

      Prepares the provided query string.
      Parameters:
        `query` - the query to prepare
        `resultHandler` - handler called when result of query preparation is present
      Returns:
        current Cassandra client instance

    - #### rxPrepare

          public Single<com.datastax.driver.core.PreparedStatement> rxPrepare(String query)

      Prepares the provided query string.
      Parameters:
        `query` - the query to prepare
      Returns:
        current Cassandra client instance

    - #### queryStream

          public CassandraClient queryStream(com.datastax.driver.core.Statement statement,
                                             Handler<AsyncResult<CassandraRowStream>> rowStreamHandler)

      Executes the given SQL statement which returns the results of the query as a read stream.
      Parameters:
        `statement` - the statement to execute.
        `rowStreamHandler` - the handler which is called once the operation completes. It will return an instance of `CassandraRowStream`.
      Returns:
        current Cassandra client instance

    - #### rxQueryStream

          public Single<CassandraRowStream> rxQueryStream(com.datastax.driver.core.Statement statement)

      Executes the given SQL statement which returns the results of the query as a read stream.
      Parameters:
        `statement` - the statement to execute.
      Returns:
        current Cassandra client instance

    - #### newInstance

          public static CassandraClient newInstance(CassandraClient arg)

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