AsyncOneResponse (apache-cassandra API)
Date: 2014-10-21

org.apache.cassandra.net

## Class AsyncOneResponse<T>

- java.lang.Object
- - org.apache.cassandra.net.AsyncOneResponse<T>

- All Implemented Interfaces:
    IAsyncCallback<T>

      public class AsyncOneResponse<T>
      extends java.lang.Object
      implements IAsyncCallback<T>

  A callback specialized for returning a value from a single target; that is, this is for messages that we only send to one recipient.

- - ### Field Summary

    - ### Fields inherited from interface org.apache.cassandra.net.IAsyncCallback

      `isAlive`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `AsyncOneResponse()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `T` | `get(long timeout, java.util.concurrent.TimeUnit tu)`
    `boolean` | `isLatencyForSnitch()`
    `void` | `response(MessageIn<T> response)`

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

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### AsyncOneResponse

          public AsyncOneResponse()

  - ### Method Detail

    - #### get

          public T get(long timeout,
              java.util.concurrent.TimeUnit tu)
                throws java.util.concurrent.TimeoutException

      Throws:
        `java.util.concurrent.TimeoutException`

    - #### response

          public void response(MessageIn<T> response)

      Specified by:
        `response` in interface `IAsyncCallback<T>`
      Parameters:
        `response` - response received.

    - #### isLatencyForSnitch

          public boolean isLatencyForSnitch()

      Specified by:
        `isLatencyForSnitch` in interface `IAsyncCallback<T>`
      Returns:
        true if this callback is on the read path and its latency should be given as input to the dynamic snitch.

Copyright © 2014 The Apache Software Foundation