org.eclipse.jgit.internal.ketch

Class LeaderSnapshot

java.lang.Object

org.eclipse.jgit.internal.ketch.LeaderSnapshot

public class LeaderSnapshot
extends Object

A snapshot of a leader and its view of the world.

Method Summary

Modifier and Type	Method and Description
LogIndex	getCommitted() Get state the leader knows is committed on a majority of participant replicas
LogIndex	getHead() Get end of the leader's log
Collection<ReplicaSnapshot>	getReplicas() Get unmodifiable view of configured replicas.
KetchLeader.State	getState() Get current state of the leader.
long	getTerm() Get term of this leader
boolean	isIdle() Whether the leader is not running a round to reach consensus, and has no rounds queued.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getReplicas

public Collection<ReplicaSnapshot> getReplicas()

Get unmodifiable view of configured replicas.

Returns:

unmodifiable view of configured replicas.

getState

public KetchLeader.State getState()

Get current state of the leader.

Returns:

current state of the leader.

isIdle

public boolean isIdle()

Whether the leader is not running a round to reach consensus, and has no rounds queued.

Returns:

true if the leader is not running a round to reach consensus, and has no rounds queued.

getTerm

public long getTerm()

Get term of this leader

Returns:

term of this leader. Valid only if getState() is currently KetchLeader.State.LEADER.

getHead

@Nullable
public LogIndex getHead()

Get end of the leader's log

Returns:

end of the leader's log; null if leader hasn't started up enough to begin its own election.

getCommitted

@Nullable
public LogIndex getCommitted()

Get state the leader knows is committed on a majority of participant replicas

Returns:

state the leader knows is committed on a majority of participant replicas. Null until the leader instance has committed a log index within its own term.

toString

public String toString()

Overrides:

toString in class Object