org.joyqueue.broker.kafka.coordinator.group

类 GroupBalanceManager

java.lang.Object

org.joyqueue.toolkit.service.Activity

org.joyqueue.toolkit.service.Service

org.joyqueue.broker.kafka.coordinator.group.GroupBalanceManager

所有已实现的接口:

LifeCycle, Online

public class GroupBalanceManager
extends Service

GroupBalanceManager author: gaohaoxiang date: 2018/11/7

嵌套类概要

从类继承的嵌套类/接口 org.joyqueue.toolkit.service.Service

Service.Election, Service.ElectionListener

从类继承的嵌套类/接口 org.joyqueue.toolkit.service.Activity

Activity.ServiceState

字段概要

字段

限定符和类型	字段和说明
protected org.slf4j.Logger	logger

从类继承的字段 org.joyqueue.toolkit.service.Activity

readLock, rwLock, serviceState, signal, started, writeLock

构造器概要

构造器

构造器和说明
GroupBalanceManager(KafkaConfig config, GroupMetadataManager groupMetadataManager)

方法概要

限定符和类型	方法和说明
GroupMemberMetadata	addMemberAndRebalance(int rebalanceTimeoutMs, int sessionTimeoutMs, String clientId, String clientHost, Map<String,byte[]> protocols, GroupMetadata group, JoinCallback callback)
void	checkAndComplete(GroupMetadata groupMetadata)
void	completeAndScheduleNextHeartbeatExpiration(GroupMetadata group, GroupMemberMetadata member)
protected void	doStart()
protected void	doStop()
protected String	generateMemberId(GroupMetadata group, String clientId, String clientHost)
void	maybePrepareRebalance(GroupMetadata group)
void	prepareRebalance(GroupMetadata group)
void	propagateAssignment(GroupMetadata group, short errorCode)
void	removeHeartbeatForLeavingMember(GroupMetadata group, GroupMemberMetadata member)
void	removeMemberAndUpdateGroup(GroupMetadata group, GroupMemberMetadata member)
void	resetAndPropagateAssignmentError(GroupMetadata group, short errorCode)
void	setAndPropagateAssignment(GroupMetadata group, Map<String,SyncGroupAssignment> assignment)
boolean	shouldKeepMemberAlive(GroupMemberMetadata member, long heartbeatDeadline)
void	updateMemberAndRebalance(GroupMetadata group, GroupMemberMetadata member, Map<String,byte[]> protocols, JoinCallback callback)

从类继承的方法 org.joyqueue.toolkit.service.Service

getServiceState, isReady, isStarted, isStopped, start, stop, stop, validate, willStop

从类继承的方法 org.joyqueue.toolkit.service.Activity

afterStart, afterStop, await, beforeStart, beforeStop, convert, getReadLock, getWriteLock, startError

从类继承的方法 java.lang.Object

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

字段详细资料

logger

protected org.slf4j.Logger logger

构造器详细资料

GroupBalanceManager

public GroupBalanceManager(KafkaConfig config,
                           GroupMetadataManager groupMetadataManager)

方法详细资料

doStart

protected void doStart()

覆盖:

doStart 在类中 Activity

doStop

protected void doStop()

覆盖:

doStop 在类中 Activity

addMemberAndRebalance

public GroupMemberMetadata addMemberAndRebalance(int rebalanceTimeoutMs,
                                                 int sessionTimeoutMs,
                                                 String clientId,
                                                 String clientHost,
                                                 Map<String,byte[]> protocols,
                                                 GroupMetadata group,
                                                 JoinCallback callback)

generateMemberId

protected String generateMemberId(GroupMetadata group,
                                  String clientId,
                                  String clientHost)

updateMemberAndRebalance

public void updateMemberAndRebalance(GroupMetadata group,
                                     GroupMemberMetadata member,
                                     Map<String,byte[]> protocols,
                                     JoinCallback callback)

maybePrepareRebalance

public void maybePrepareRebalance(GroupMetadata group)

prepareRebalance

public void prepareRebalance(GroupMetadata group)

setAndPropagateAssignment

public void setAndPropagateAssignment(GroupMetadata group,
                                      Map<String,SyncGroupAssignment> assignment)

resetAndPropagateAssignmentError

public void resetAndPropagateAssignmentError(GroupMetadata group,
                                             short errorCode)

propagateAssignment

public void propagateAssignment(GroupMetadata group,
                                short errorCode)

removeMemberAndUpdateGroup

public void removeMemberAndUpdateGroup(GroupMetadata group,
                                       GroupMemberMetadata member)

checkAndComplete

public void checkAndComplete(GroupMetadata groupMetadata)

completeAndScheduleNextHeartbeatExpiration

public void completeAndScheduleNextHeartbeatExpiration(GroupMetadata group,
                                                       GroupMemberMetadata member)

removeHeartbeatForLeavingMember

public void removeHeartbeatForLeavingMember(GroupMetadata group,
                                            GroupMemberMetadata member)

shouldKeepMemberAlive

public boolean shouldKeepMemberAlive(GroupMemberMetadata member,
                                     long heartbeatDeadline)