Package org.eclipse.jgit.internal.ketch

Class ElectionRound

java.lang.Object

org.eclipse.jgit.internal.ketch.Round

org.eclipse.jgit.internal.ketch.ElectionRound

class ElectionRound
extends Round

The initial Round for a leaderless repository, used to establish a leader.

Field Summary

Fields

Modifier and Type	Field	Description
private static org.slf4j.Logger	log
private long	term

Fields inherited from class org.eclipse.jgit.internal.ketch.Round

acceptedNewIndex, acceptedOldIndex, leader, stageCommands

Constructor Summary

Constructors

Constructor	Description
ElectionRound(KetchLeader leader, LogIndex head)

Method Summary

Modifier and Type	Method	Description
private void	blockUntil(ProposedTimestamp ts)
private ObjectId	bumpTerm(Repository git, ProposedTimestamp ts, ObjectInserter inserter)
(package private) long	getTerm()
private static long	parseTerm(java.util.List<java.lang.String> footer)
(package private) void	start()	Creates a commit for refs/txn/accepted and calls Round.runAsync(AnyObjectId) to begin execution of the round across the system.
(package private) void	success()	Notify the round it was accepted by a majority of the system.

Methods inherited from class org.eclipse.jgit.internal.ketch.Round

getSystem, runAsync

Methods inherited from class java.lang.Object

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

Field Detail

log

private static final org.slf4j.Logger log

term

private long term

Constructor Detail

ElectionRound

ElectionRound(KetchLeader leader,
              LogIndex head)

Method Detail

start

void start()
    throws java.io.IOException

Description copied from class: Round

Creates a commit for refs/txn/accepted and calls Round.runAsync(AnyObjectId) to begin execution of the round across the system.

If references are being updated (such as in a ProposalRound) the RefTree may be modified.

Invoked without KetchLeader.lock to build objects.

Specified by:

start in class Round

Throws:

java.io.IOException - the round cannot build new objects within the leader's repository. The leader may be unable to execute.

success

void success()

Description copied from class: Round

Notify the round it was accepted by a majority of the system.

Invoked by the leader with KetchLeader.lock held by the caller.

Specified by:

success in class Round

getTerm

long getTerm()

bumpTerm

private ObjectId bumpTerm(Repository git,
                          ProposedTimestamp ts,
                          ObjectInserter inserter)
                   throws java.io.IOException

Throws:

java.io.IOException

parseTerm

private static long parseTerm(java.util.List<java.lang.String> footer)

blockUntil

private void blockUntil(ProposedTimestamp ts)
                 throws java.io.IOException

Throws:

java.io.IOException