com.bigdata.quorum

Class QCE

java.lang.Object

com.bigdata.quorum.QCE

All Implemented Interfaces:

QuorumStateChangeEvent

public class QCE
extends Object
implements QuorumStateChangeEvent

Event implementation class.

Author:

Bryan Thompson

Constructor Summary

Constructors

Constructor and Description
QCE(QuorumStateChangeEventEnum eventType)
QCE(QuorumStateChangeEventEnum eventType, UUID[] downstreamOldAndNew, Long lastCommitTimeConsensus, Long token, UUID leaderId)

Method Summary

Methods

Modifier and Type	Method and Description
UUID[]	getDownstreamOldAndNew() Return the old and new downstream UUIDs.
QuorumStateChangeEventEnum	getEventType() The type of event and never null.
long	getLastCommitTimeConsensus() The last commit time consensus.
UUID	getLeaderId() Return the UUID of the quorum leader.
long	getToken() Return the token on which the quorum met.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

QCE

public QCE(QuorumStateChangeEventEnum eventType)

QCE

public QCE(QuorumStateChangeEventEnum eventType,
   UUID[] downstreamOldAndNew,
   Long lastCommitTimeConsensus,
   Long token,
   UUID leaderId)

Method Detail

getEventType

public QuorumStateChangeEventEnum getEventType()

Description copied from interface: QuorumStateChangeEvent

The type of event and never null.

Specified by:

getEventType in interface QuorumStateChangeEvent

getDownstreamOldAndNew

public UUID[] getDownstreamOldAndNew()

Description copied from interface: QuorumStateChangeEvent

Return the old and new downstream UUIDs.

Specified by:

getDownstreamOldAndNew in interface QuorumStateChangeEvent

Returns:

An array of two elements. [0] is the old downstream service UUID. [1] is the new downstream service UUID.

See Also:

QuorumStateChangeListener.pipelineChange(UUID, UUID)

getLastCommitTimeConsensus

public long getLastCommitTimeConsensus()

Description copied from interface: QuorumStateChangeEvent

The last commit time consensus.

Specified by:

getLastCommitTimeConsensus in interface QuorumStateChangeEvent

Returns:

The last commit time consensus value.

See Also:

QuorumStateChangeListener.consensus(long)

getToken

public long getToken()

Description copied from interface: QuorumStateChangeEvent

Return the token on which the quorum met.

Specified by:

getToken in interface QuorumStateChangeEvent

Returns:

The token.

See Also:

QuorumStateChangeListener.quorumMeet(long, UUID)

getLeaderId

public UUID getLeaderId()

Description copied from interface: QuorumStateChangeEvent

Return the UUID of the quorum leader.

Specified by:

getLeaderId in interface QuorumStateChangeEvent

Returns:

The UUID of the quorum leader.

See Also:

QuorumStateChangeListener.quorumMeet(long, UUID)

toString

public String toString()

Overrides:

toString in class Object