Package org.apache.cassandra.service

Class TruncateResponseHandler

java.lang.Object

org.apache.cassandra.service.TruncateResponseHandler

All Implemented Interfaces:

RequestCallback<TruncateResponse>

public class TruncateResponseHandler
extends java.lang.Object
implements RequestCallback<TruncateResponse>

Field Summary

Fields

Modifier and Type	Field	Description
protected Condition	condition
protected static org.slf4j.Logger	logger
protected java.util.concurrent.atomic.AtomicInteger	responses

Constructor Summary

Constructors

Constructor	Description
TruncateResponseHandler(int responseCount)

Method Summary

Modifier and Type	Method	Description
void	get()
boolean	invokeOnFailure()	Returns true if the callback handles failure reporting - in which case the remove host will be asked to report failures to us in the event of a problem processing the request.
void	onFailure(InetAddressAndPort from, RequestFailureReason failureReason)	Called when there is an exception on the remote node or timeout happens
void	onResponse(Message<TruncateResponse> message)

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.RequestCallback

trackLatencyForSnitch

Field Detail

logger

protected static final org.slf4j.Logger logger

condition

protected final Condition condition

responses

protected final java.util.concurrent.atomic.AtomicInteger responses

Constructor Detail

TruncateResponseHandler

public TruncateResponseHandler(int responseCount)

Method Detail

get

public void get()
         throws java.util.concurrent.TimeoutException

Throws:

java.util.concurrent.TimeoutException

onResponse

public void onResponse(Message<TruncateResponse> message)

Specified by:

onResponse in interface RequestCallback<TruncateResponse>

Parameters:

message - response received.

onFailure

public void onFailure(InetAddressAndPort from,
                      RequestFailureReason failureReason)

Description copied from interface: RequestCallback

Called when there is an exception on the remote node or timeout happens

Specified by:

onFailure in interface RequestCallback<TruncateResponse>

invokeOnFailure

public boolean invokeOnFailure()

Description copied from interface: RequestCallback

Returns true if the callback handles failure reporting - in which case the remove host will be asked to report failures to us in the event of a problem processing the request. TODO: this is an error prone method, and we should be handling failures everywhere so we should probably just start doing that, and remove this method

Specified by:

invokeOnFailure in interface RequestCallback<TruncateResponse>

Returns:

true if the callback should be invoked on failure