com.bigdata.ha.msg

Class HAGatherReleaseTimeRequest

java.lang.Object

com.bigdata.ha.msg.HAGatherReleaseTimeRequest

All Implemented Interfaces:

IHAGatherReleaseTimeRequest, IHAMessage, Serializable

public class HAGatherReleaseTimeRequest
extends Object
implements IHAGatherReleaseTimeRequest

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HAGatherReleaseTimeRequest(long token, long timestampOnLeader, UUID leaderId, long newCommitCounter, long newCommitTime)

Method Summary

Methods

Modifier and Type	Method and Description
UUID	getLeaderId() The UUID of the leader.
long	getNewCommitCounter() The commit counter that will be assigned to the new commit point.
long	getNewCommitTime() The commit time that will be assigned to the new commit point.
long	getTimestampOnLeader() A timestamp on the leader at the start of the protocol used to agree on the new release time (this can be the commitTime that will be assigned by the leader to the new commit point).
long	token() The token for which this request is valid.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

HAGatherReleaseTimeRequest

public HAGatherReleaseTimeRequest(long token,
                          long timestampOnLeader,
                          UUID leaderId,
                          long newCommitCounter,
                          long newCommitTime)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

token

public long token()

Description copied from interface: IHAGatherReleaseTimeRequest

The token for which this request is valid.

Specified by:

token in interface IHAGatherReleaseTimeRequest

getTimestampOnLeader

public long getTimestampOnLeader()

Description copied from interface: IHAGatherReleaseTimeRequest

A timestamp on the leader at the start of the protocol used to agree on the new release time (this can be the commitTime that will be assigned by the leader to the new commit point). This is used to detect problems where the clocks are not synchronized on the services.

Specified by:

getTimestampOnLeader in interface IHAGatherReleaseTimeRequest

getLeaderId

public UUID getLeaderId()

Description copied from interface: IHAGatherReleaseTimeRequest

The UUID of the leader. This may be used to discover the service that is (or was) the leader even if the token has been invalidated.

Specified by:

getLeaderId in interface IHAGatherReleaseTimeRequest

getNewCommitCounter

public long getNewCommitCounter()

Description copied from interface: IHAGatherReleaseTimeRequest

The commit counter that will be assigned to the new commit point.

Specified by:

getNewCommitCounter in interface IHAGatherReleaseTimeRequest

getNewCommitTime

public long getNewCommitTime()

Description copied from interface: IHAGatherReleaseTimeRequest

The commit time that will be assigned to the new commit point.

Specified by:

getNewCommitTime in interface IHAGatherReleaseTimeRequest