com.alibaba.rocketmq.client.impl.consumer

类 RebalanceImpl

java.lang.Object

com.alibaba.rocketmq.client.impl.consumer.RebalanceImpl

直接已知子类:

RebalancePullImpl, RebalancePushImpl

public abstract class RebalanceImpl
extends Object

Rebalance的具体实现

从以下版本开始:

2013-6-22

作者:

shijia.wxr

字段概要

字段

限定符和类型	字段和说明
protected AllocateMessageQueueStrategy	allocateMessageQueueStrategy
protected String	consumerGroup
protected static org.slf4j.Logger	log
protected MessageModel	messageModel
protected MQClientFactory	mQClientFactory
protected ConcurrentHashMap<MessageQueue,ProcessQueue>	processQueueTable
protected ConcurrentHashMap<String,SubscriptionData>	subscriptionInner
protected ConcurrentHashMap<String,Set<MessageQueue>>	topicSubscribeInfoTable

构造器概要

构造器

构造器和说明
RebalanceImpl(String consumerGroup, MessageModel messageModel, AllocateMessageQueueStrategy allocateMessageQueueStrategy, MQClientFactory mQClientFactory)

方法概要

方法

限定符和类型	方法和说明
abstract long	computePullFromWhere(MessageQueue mq)
abstract void	dispatchPullRequest(List<PullRequest> pullRequestList)
void	doRebalance()
AllocateMessageQueueStrategy	getAllocateMessageQueueStrategy()
String	getConsumerGroup()
MessageModel	getMessageModel()
MQClientFactory	getmQClientFactory()
ConcurrentHashMap<MessageQueue,ProcessQueue>	getProcessQueueTable()
ConcurrentHashMap<String,SubscriptionData>	getSubscriptionInner()
ConcurrentHashMap<String,Set<MessageQueue>>	getTopicSubscribeInfoTable()
boolean	lock(MessageQueue mq)
void	lockAll()
abstract void	messageQueueChanged(String topic, Set<MessageQueue> mqAll, Set<MessageQueue> mqDivided)
abstract void	removeUnnecessaryMessageQueue(MessageQueue mq, ProcessQueue pq)
void	setAllocateMessageQueueStrategy(AllocateMessageQueueStrategy allocateMessageQueueStrategy)
void	setConsumerGroup(String consumerGroup)
void	setMessageModel(MessageModel messageModel)
void	setmQClientFactory(MQClientFactory mQClientFactory)
void	unlock(MessageQueue mq, boolean oneway)
void	unlockAll(boolean oneway)

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

log

protected static final org.slf4j.Logger log

processQueueTable

protected final ConcurrentHashMap<MessageQueue,ProcessQueue> processQueueTable

topicSubscribeInfoTable

protected final ConcurrentHashMap<String,Set<MessageQueue>> topicSubscribeInfoTable

subscriptionInner

protected final ConcurrentHashMap<String,SubscriptionData> subscriptionInner

consumerGroup

protected String consumerGroup

messageModel

protected MessageModel messageModel

allocateMessageQueueStrategy

protected AllocateMessageQueueStrategy allocateMessageQueueStrategy

mQClientFactory

protected MQClientFactory mQClientFactory

构造器详细资料

RebalanceImpl

public RebalanceImpl(String consumerGroup,
             MessageModel messageModel,
             AllocateMessageQueueStrategy allocateMessageQueueStrategy,
             MQClientFactory mQClientFactory)

方法详细资料

unlock

public void unlock(MessageQueue mq,
          boolean oneway)

unlockAll

public void unlockAll(boolean oneway)

lock

public boolean lock(MessageQueue mq)

lockAll

public void lockAll()

doRebalance

public void doRebalance()

messageQueueChanged

public abstract void messageQueueChanged(String topic,
                       Set<MessageQueue> mqAll,
                       Set<MessageQueue> mqDivided)

removeUnnecessaryMessageQueue

public abstract void removeUnnecessaryMessageQueue(MessageQueue mq,
                                 ProcessQueue pq)

dispatchPullRequest

public abstract void dispatchPullRequest(List<PullRequest> pullRequestList)

computePullFromWhere

public abstract long computePullFromWhere(MessageQueue mq)

getSubscriptionInner

public ConcurrentHashMap<String,SubscriptionData> getSubscriptionInner()

getProcessQueueTable

public ConcurrentHashMap<MessageQueue,ProcessQueue> getProcessQueueTable()

getTopicSubscribeInfoTable

public ConcurrentHashMap<String,Set<MessageQueue>> getTopicSubscribeInfoTable()

getConsumerGroup

public String getConsumerGroup()

setConsumerGroup

public void setConsumerGroup(String consumerGroup)

getMessageModel

public MessageModel getMessageModel()

setMessageModel

public void setMessageModel(MessageModel messageModel)

getAllocateMessageQueueStrategy

public AllocateMessageQueueStrategy getAllocateMessageQueueStrategy()

setAllocateMessageQueueStrategy

public void setAllocateMessageQueueStrategy(AllocateMessageQueueStrategy allocateMessageQueueStrategy)

getmQClientFactory

public MQClientFactory getmQClientFactory()

setmQClientFactory

public void setmQClientFactory(MQClientFactory mQClientFactory)