Package org.apache.cassandra.service

Class DatacenterSyncWriteResponseHandler<T>

java.lang.Object

org.apache.cassandra.service.AbstractWriteResponseHandler<T>

org.apache.cassandra.service.DatacenterSyncWriteResponseHandler<T>

All Implemented Interfaces:

RequestCallback<T>

public class DatacenterSyncWriteResponseHandler<T>
extends AbstractWriteResponseHandler<T>

This class blocks for a quorum of responses _in all datacenters_ (CL.EACH_QUORUM).

Field Summary

Fields inherited from class org.apache.cassandra.service.AbstractWriteResponseHandler

callback, logger, replicaPlan, writeType

Constructor Summary

Constructors

Constructor	Description
DatacenterSyncWriteResponseHandler(ReplicaPlan.ForWrite replicaPlan, java.lang.Runnable callback, WriteType writeType, java.util.function.Supplier<Mutation> hintOnFailure, Dispatcher.RequestTime requestTime)

Method Summary

Modifier and Type	Method	Description
protected int	ackCount()
void	onResponse(Message<T> message)	null message means "response from local write"

Methods inherited from class org.apache.cassandra.service.AbstractWriteResponseHandler

blockFor, candidateReplicaCount, consistencyLevel, currentTimeoutNanos, expired, get, invokeOnFailure, logFailureOrTimeoutToIdealCLDelegate, logResponseToIdealCLDelegate, maybeTryAdditionalReplicas, onFailure, setIdealCLResponseHandler, signal, waitingFor

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

Constructor Detail

DatacenterSyncWriteResponseHandler

public DatacenterSyncWriteResponseHandler(ReplicaPlan.ForWrite replicaPlan,
                                          java.lang.Runnable callback,
                                          WriteType writeType,
                                          java.util.function.Supplier<Mutation> hintOnFailure,
                                          Dispatcher.RequestTime requestTime)

Method Detail

onResponse

public void onResponse(Message<T> message)

Description copied from class: AbstractWriteResponseHandler

null message means "response from local write"

Specified by:

onResponse in interface RequestCallback<T>

Specified by:

onResponse in class AbstractWriteResponseHandler<T>

Parameters:

message - response received.

ackCount

protected int ackCount()

Specified by:

ackCount in class AbstractWriteResponseHandler<T>

Returns:

number of responses received