org.apache.ratis.server.leader

类 LogAppenderBase

java.lang.Object

org.apache.ratis.server.leader.LogAppenderBase

所有已实现的接口:

LogAppender

public abstract class LogAppenderBase
extends Object
implements LogAppender

An abstract implementation of LogAppender.

字段概要

从接口继承的字段 org.apache.ratis.server.leader.LogAppender

DEFAULT_CLASS, LOG

构造器概要

构造器

限定符	构造器和说明
protected	LogAppenderBase(RaftServer.Division server, LeaderState leaderState, FollowerInfo f)

方法概要

限定符和类型	方法和说明
AwaitForSignal	getEventAwaitForSignal()
FollowerInfo	getFollower()
long	getHeartbeatWaitTimeMs()
LeaderState	getLeaderState()
protected LongUnaryOperator	getNextIndexForError(long newNextIndex)
protected long	getNextIndexForInconsistency(long requestFirstIndex, long replyNextIndex)
protected TimeDuration	getRemainingWaitTime()
RaftServer.Division	getServer()
protected TimeDuration	getWaitTimeMin()
boolean	hasPendingDataRequests()
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)
protected void	resetHeartbeatTrigger()
boolean	shouldSendAppendEntries()
void	start()
CompletableFuture<LifeCycle.State>	stopAsync()
String	toString()
void	triggerHeartbeat()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.ratis.server.leader.LogAppender

getCallId, getCallIdComparator, getFollowerId, getRaftLog, getServerRpc, hasAppendEntries, newLogAppenderDefault, notifyLogAppender, onFollowerTerm, run, shouldInstallSnapshot, stop

构造器详细资料

LogAppenderBase

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

方法详细资料

triggerHeartbeat

public void triggerHeartbeat()

指定者:

triggerHeartbeat 在接口中 LogAppender

resetHeartbeatTrigger

protected void resetHeartbeatTrigger()

shouldSendAppendEntries

public boolean shouldSendAppendEntries()

指定者:

shouldSendAppendEntries 在接口中 LogAppender

getHeartbeatWaitTimeMs

public long getHeartbeatWaitTimeMs()

指定者:

getHeartbeatWaitTimeMs 在接口中 LogAppender

getEventAwaitForSignal

public AwaitForSignal getEventAwaitForSignal()

指定者:

getEventAwaitForSignal 在接口中 LogAppender

getServer

public final RaftServer.Division getServer()

指定者:

getServer 在接口中 LogAppender

toString

public String toString()

覆盖:

toString 在类中 Object

start

public void start()

指定者:

start 在接口中 LogAppender

isRunning

public boolean isRunning()

指定者:

isRunning 在接口中 LogAppender

stopAsync

public CompletableFuture<LifeCycle.State> stopAsync()

指定者:

stopAsync 在接口中 LogAppender

getWaitTimeMin

protected TimeDuration getWaitTimeMin()

getRemainingWaitTime

protected TimeDuration getRemainingWaitTime()

getFollower

public final FollowerInfo getFollower()

指定者:

getFollower 在接口中 LogAppender

getLeaderState

public final LeaderState getLeaderState()

指定者:

getLeaderState 在接口中 LogAppender

hasPendingDataRequests

public boolean hasPendingDataRequests()

getNextIndexForInconsistency

protected long getNextIndexForInconsistency(long requestFirstIndex,
                                            long replyNextIndex)

getNextIndexForError

protected LongUnaryOperator getNextIndexForError(long newNextIndex)

newAppendEntriesRequest

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

指定者:

newAppendEntriesRequest 在接口中 LogAppender

抛出:

RaftLogIOException

newInstallSnapshotNotificationRequest

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

指定者:

newInstallSnapshotNotificationRequest 在接口中 LogAppender

newInstallSnapshotRequests

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

指定者:

newInstallSnapshotRequests 在接口中 LogAppender