org.apache.ratis.server.leader

Class LogAppenderBase

java.lang.Object

org.apache.ratis.server.leader.LogAppenderBase

All Implemented Interfaces:

LogAppender

public abstract class LogAppenderBase
extends Object
implements LogAppender

An abstract implementation of LogAppender.

Field Summary

Fields inherited from interface org.apache.ratis.server.leader.LogAppender

DEFAULT_CLASS, LOG

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LogAppenderBase(RaftServer.Division server, LeaderState leaderState, FollowerInfo f)

Method Summary

Modifier and Type	Method and Description
FollowerInfo	getFollower()
LeaderState	getLeaderState()
RaftServer.Division	getServer()
boolean	isRunning()
org.apache.ratis.proto.RaftProtos.AppendEntriesRequestProto	newAppendEntriesRequest(long callId, boolean heartbeat)
org.apache.ratis.proto.RaftProtos.InstallSnapshotRequestProto	newInstallSnapshotNotificationRequest(TermIndex firstAvailableLogTermIndex)
Iterable<org.apache.ratis.proto.RaftProtos.InstallSnapshotRequestProto>	newInstallSnapshotRequests(String requestId, SnapshotInfo snapshot)
void	start()
void	stop()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ratis.server.leader.LogAppender

getFollowerId, getHeartbeatRemainingTimeMs, getRaftLog, getServerRpc, hasAppendEntries, newLogAppenderDefault, notifyLogAppender, onFollowerTerm, run, shouldHeartbeat, shouldInstallSnapshot, shouldSendAppendEntries

Constructor Detail

LogAppenderBase

protected LogAppenderBase(RaftServer.Division server,
                          LeaderState leaderState,
                          FollowerInfo f)

Method Detail

getServer

public final RaftServer.Division getServer()

Specified by:

getServer in interface LogAppender

toString

public String toString()

Overrides:

toString in class Object

start

public void start()

Specified by:

start in interface LogAppender

isRunning

public boolean isRunning()

Specified by:

isRunning in interface LogAppender

stop

public void stop()

Specified by:

stop in interface LogAppender

getFollower

public final FollowerInfo getFollower()

Specified by:

getFollower in interface LogAppender

getLeaderState

public final LeaderState getLeaderState()

Specified by:

getLeaderState in interface LogAppender

newAppendEntriesRequest

public org.apache.ratis.proto.RaftProtos.AppendEntriesRequestProto newAppendEntriesRequest(long callId,
                                                                                           boolean heartbeat)
                                                                                    throws RaftLogIOException

Specified by:

newAppendEntriesRequest in interface LogAppender

Throws:

RaftLogIOException

newInstallSnapshotNotificationRequest

public org.apache.ratis.proto.RaftProtos.InstallSnapshotRequestProto newInstallSnapshotNotificationRequest(TermIndex firstAvailableLogTermIndex)

Specified by:

newInstallSnapshotNotificationRequest in interface LogAppender

newInstallSnapshotRequests

public Iterable<org.apache.ratis.proto.RaftProtos.InstallSnapshotRequestProto> newInstallSnapshotRequests(String requestId,
                                                                                                          SnapshotInfo snapshot)

Specified by:

newInstallSnapshotRequests in interface LogAppender