org.neo4j.causalclustering.core.consensus.shipping

Class RaftLogShipper

java.lang.Object

org.neo4j.causalclustering.core.consensus.shipping.RaftLogShipper

public class RaftLogShipper
extends Object

This class handles the shipping of raft logs from this node when it is the leader to the followers. Each instance handles a single follower and acts on events and associated state updates originating within the main raft state machine.

It is crucial that all actions happen within the context of the leaders state at some point in time.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RaftLogShipper.Timeouts

Method Summary

Modifier and Type	Method and Description
Object	identity()
void	onCommitUpdate(LeaderContext leaderContext)
void	onMatch(long newMatchIndex, LeaderContext leaderContext)
void	onMismatch(long lastRemoteAppendIndex, LeaderContext leaderContext)
void	onNewEntries(long prevLogIndex, long prevLogTerm, RaftLogEntry[] newLogEntries, LeaderContext leaderContext)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Method Detail

identity

public Object identity()

start

public void start()

stop

public void stop()

onMismatch

public void onMismatch(long lastRemoteAppendIndex,
                       LeaderContext leaderContext)

onMatch

public void onMatch(long newMatchIndex,
                    LeaderContext leaderContext)

onNewEntries

public void onNewEntries(long prevLogIndex,
                         long prevLogTerm,
                         RaftLogEntry[] newLogEntries,
                         LeaderContext leaderContext)

onCommitUpdate

public void onCommitUpdate(LeaderContext leaderContext)