org.apache.cassandra.service
Class DatacenterQuorumResponseHandler<T>

java.lang.Object
  org.apache.cassandra.service.QuorumResponseHandler<T>
      org.apache.cassandra.service.DatacenterQuorumResponseHandler<T>

All Implemented Interfaces:

IAsyncCallback, IMessageCallback

public class DatacenterQuorumResponseHandler<T>
extends QuorumResponseHandler<T>

Datacenter Quorum response handler blocks for a quorum of responses from the local DC

Field Summary

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

blockfor, condition, logger, resolver

Constructor Summary

DatacenterQuorumResponseHandler(IResponseResolver<T> responseResolver, ConsistencyLevel consistencyLevel, java.lang.String table)

Method Summary

void	assureSufficientLiveNodes(java.util.Collection<java.net.InetAddress> endpoints)
int	determineBlockFor(ConsistencyLevel consistency_level, java.lang.String table)
void	response(Message message)

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

get

Methods inherited from class java.lang.Object

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

Constructor Detail

DatacenterQuorumResponseHandler

public DatacenterQuorumResponseHandler(IResponseResolver<T> responseResolver,
                                       ConsistencyLevel consistencyLevel,
                                       java.lang.String table)

Method Detail

response

public void response(Message message)

Specified by:

response in interface IAsyncCallback

Overrides:

response in class QuorumResponseHandler<T>

Parameters:

message - response received.

determineBlockFor

public int determineBlockFor(ConsistencyLevel consistency_level,
                             java.lang.String table)

Overrides:

determineBlockFor in class QuorumResponseHandler<T>

assureSufficientLiveNodes

public void assureSufficientLiveNodes(java.util.Collection<java.net.InetAddress> endpoints)
                               throws UnavailableException

Overrides:

assureSufficientLiveNodes in class QuorumResponseHandler<T>

Throws:

UnavailableException