com.hazelcast.cp.internal.raft.impl.handler

Class VoteResponseHandlerTask

java.lang.Object

com.hazelcast.cp.internal.raft.impl.task.RaftNodeStatusAwareTask

com.hazelcast.cp.internal.raft.impl.handler.AbstractResponseHandlerTask

com.hazelcast.cp.internal.raft.impl.handler.VoteResponseHandlerTask

All Implemented Interfaces:

Runnable

public class VoteResponseHandlerTask
extends AbstractResponseHandlerTask

Handles VoteResponse sent by VoteRequestHandlerTask.

Changes node to RaftRole.LEADER if if majority of the nodes grants vote for this term via RaftState.toLeader().

Appends a no-op entry if RaftIntegration.getAppendedEntryOnLeaderElection() is enabled.

See 5.2 Leader election section of In Search of an Understandable Consensus Algorithm paper by Diego Ongaro and John Ousterhout.

See Also:

VoteResponse, VoteRequest

Field Summary

Fields inherited from class com.hazelcast.cp.internal.raft.impl.task.RaftNodeStatusAwareTask

logger, raftNode

Constructor Summary

Constructors

Constructor and Description
VoteResponseHandlerTask(RaftNodeImpl raftNode, VoteResponse response)

Method Summary

Modifier and Type	Method and Description
protected void	handleResponse()
protected Endpoint	sender()

Methods inherited from class com.hazelcast.cp.internal.raft.impl.handler.AbstractResponseHandlerTask

innerRun

Methods inherited from class com.hazelcast.cp.internal.raft.impl.task.RaftNodeStatusAwareTask

run

Methods inherited from class java.lang.Object

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

Constructor Detail

VoteResponseHandlerTask

public VoteResponseHandlerTask(RaftNodeImpl raftNode,
                               VoteResponse response)

Method Detail

handleResponse

protected void handleResponse()

Specified by:

handleResponse in class AbstractResponseHandlerTask

sender

protected Endpoint sender()

Specified by:

sender in class AbstractResponseHandlerTask