Package io.vertx.rxjava3.rabbitmq

## Class RabbitMQConsumer

- java.lang.Object
- - io.vertx.rxjava3.rabbitmq.RabbitMQConsumer

- All Implemented Interfaces:
    `ReadStream<RabbitMQMessage>`, `StreamBase`

      public class RabbitMQConsumer
      extends Object
      implements ReadStream<RabbitMQMessage>

  A stream of messages from a rabbitmq queue.

  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 | Description
    --- | --- | ---
    `static io.vertx.lang.rx.TypeArg<RabbitMQConsumer>` | `__TYPE_ARG` |

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `RabbitMQConsumer​(RabbitMQConsumer delegate)` |
    `RabbitMQConsumer​(Object delegate)` |

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `Completable` | `cancel()` | Stop message consumption from a queue.
    `String` | `consumerTag()` |
    `RabbitMQConsumer` | `endHandler​(Handler<Void> endHandler)` | Set an end handler.
    `boolean` | `equals​(Object o)` |
    `RabbitMQConsumer` | `exceptionHandler​(Handler<Throwable> exceptionHandler)` | Set an exception handler on the read stream.
    `RabbitMQConsumer` | `fetch​(long amount)` | Fetch the specified `amount` of elements.
    `RabbitMQConsumer` | `getDelegate()` |
    `RabbitMQConsumer` | `handler​(Handler<RabbitMQMessage> messageArrived)` | Set a message handler.
    `int` | `hashCode()` |
    `boolean` | `isCancelled()` | Return `true` if cancel() has been called.
    `boolean` | `isPaused()` |
    `static RabbitMQConsumer` | `newInstance​(RabbitMQConsumer arg)` |
    `RabbitMQConsumer` | `pause()` | Pause the stream of incoming messages from queue.
    `Pipe<RabbitMQMessage>` | `pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Completable` | `pipeTo​(WriteStream<RabbitMQMessage> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `String` | `queueName()` |
    `RabbitMQConsumer` | `resume()` | Resume reading from a queue.
    `Completable` | `rxCancel()` | Stop message consumption from a queue.
    `Completable` | `rxPipeTo​(WriteStream<RabbitMQMessage> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `RabbitMQConsumer` | `setQueueName​(String name)` | Set the name of the queue.
    `Flowable<RabbitMQMessage>` | `toFlowable()` |
    `Observable<RabbitMQMessage>` | `toObservable()` |
    `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<RabbitMQConsumer> __TYPE_ARG

  - ### Constructor Detail

    - #### RabbitMQConsumer

          public RabbitMQConsumer​(RabbitMQConsumer delegate)

    - #### RabbitMQConsumer

          public RabbitMQConsumer​(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 RabbitMQConsumer getDelegate()

      Specified by:
        `getDelegate` in interface `ReadStream<RabbitMQMessage>`
      Specified by:
        `getDelegate` in interface `StreamBase`

    - #### toObservable

          public Observable<RabbitMQMessage> toObservable()

      Specified by:
        `toObservable` in interface `ReadStream<RabbitMQMessage>`

    - #### toFlowable

          public Flowable<RabbitMQMessage> toFlowable()

      Specified by:
        `toFlowable` in interface `ReadStream<RabbitMQMessage>`

    - #### pipe

          public Pipe<RabbitMQMessage> pipe()

      Pause this stream and return a to transfer the elements of this stream to a destination .

      The stream will be resumed when the pipe will be wired to a `WriteStream`.
      Specified by:
        `pipe` in interface `ReadStream<RabbitMQMessage>`
      Returns:
        a pipe

    - #### pipeTo

          public Completable pipeTo​(WriteStream<RabbitMQMessage> dst)

      Pipe this `ReadStream` to the `WriteStream`.

      Elements emitted by this stream will be written to the write stream until this stream ends or fails.

      Specified by:
        `pipeTo` in interface `ReadStream<RabbitMQMessage>`
      Parameters:
        `dst` - the destination write stream
      Returns:
        a future notified when the write stream will be ended with the outcome

    - #### rxPipeTo

          public Completable rxPipeTo​(WriteStream<RabbitMQMessage> dst)

      Pipe this `ReadStream` to the `WriteStream`.

      Elements emitted by this stream will be written to the write stream until this stream ends or fails.

      Specified by:
        `rxPipeTo` in interface `ReadStream<RabbitMQMessage>`
      Parameters:
        `dst` - the destination write stream
      Returns:
        a future notified when the write stream will be ended with the outcome

    - #### exceptionHandler

          public RabbitMQConsumer exceptionHandler​(Handler<Throwable> exceptionHandler)

      Set an exception handler on the read stream.
      Specified by:
        `exceptionHandler` in interface `ReadStream<RabbitMQMessage>`
      Specified by:
        `exceptionHandler` in interface `StreamBase`
      Parameters:
        `exceptionHandler` - the exception handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### handler

          public RabbitMQConsumer handler​(Handler<RabbitMQMessage> messageArrived)

      Set a message handler. As message appear in a queue, the handler will be called with the message.
      Specified by:
        `handler` in interface `ReadStream<RabbitMQMessage>`
      Parameters:
        `messageArrived` -
      Returns:
        a reference to this, so the API can be used fluently

    - #### pause

          public RabbitMQConsumer pause()

      Pause the stream of incoming messages from queue.

      The messages will continue to arrive, but they will be stored in a internal queue. If the queue size would exceed the limit provided by , then incoming messages will be discarded.

      Specified by:
        `pause` in interface `ReadStream<RabbitMQMessage>`
      Returns:
        a reference to this, so the API can be used fluently

    - #### resume

          public RabbitMQConsumer resume()

      Resume reading from a queue. Flushes internal queue.
      Specified by:
        `resume` in interface `ReadStream<RabbitMQMessage>`
      Returns:
        a reference to this, so the API can be used fluently

    - #### endHandler

          public RabbitMQConsumer endHandler​(Handler<Void> endHandler)

      Set an end handler. Once the stream has canceled successfully, the handler will be called.
      Specified by:
        `endHandler` in interface `ReadStream<RabbitMQMessage>`
      Parameters:
        `endHandler` -
      Returns:
        a reference to this, so the API can be used fluently

    - #### queueName

          public String queueName()

      Returns:
        the name of the queue

    - #### setQueueName

          public RabbitMQConsumer setQueueName​(String name)

      Set the name of the queue. This method is typically only required during a connectionEstablishedCallback when the queue name has changed.
      Parameters:
        `name` - the name of the queue
      Returns:
        a reference to this, so the API can be used fluently

    - #### consumerTag

          public String consumerTag()

      Returns:
        a consumer tag

    - #### cancel

          public Completable cancel()

      Stop message consumption from a queue.

      The operation is asynchronous. When consumption is stopped, you can also be notified via `endHandler(io.vertx.core.Handler<java.lang.Void>)`

      Returns:
        a future through which you can find out the operation status.

    - #### rxCancel

          public Completable rxCancel()

      Stop message consumption from a queue.

      The operation is asynchronous. When consumption is stopped, you can also be notified via `endHandler(io.vertx.core.Handler<java.lang.Void>)`

      Returns:
        a future through which you can find out the operation status.

    - #### isCancelled

          public boolean isCancelled()

      Return `true` if cancel() has been called.
      Returns:
        `true` if cancel() has been called.

    - #### isPaused

          public boolean isPaused()

      Returns:
        is the stream paused?

    - #### fetch

          public RabbitMQConsumer fetch​(long amount)

      Fetch the specified `amount` of elements. If the `ReadStream` has been paused, reading will recommence with the specified `amount` of items, otherwise the specified `amount` will be added to the current stream demand.
      Specified by:
        `fetch` in interface `ReadStream<RabbitMQMessage>`
      Parameters:
        `amount` -
      Returns:
        a reference to this, so the API can be used fluently

    - #### newInstance

          public static RabbitMQConsumer newInstance​(RabbitMQConsumer arg)