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

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

Methods inherited from interface org.apache.cassandra.net.IAsyncCallback

supportsBackPressure

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.