com.alibaba.rocketmq.client.consumer.store

类 RemoteBrokerOffsetStore

java.lang.Object

com.alibaba.rocketmq.client.consumer.store.RemoteBrokerOffsetStore

所有已实现的接口:

OffsetStore

public class RemoteBrokerOffsetStore
extends Object
implements OffsetStore

Remote storage implementation

作者:

shijia.wxr

构造器概要

构造器

构造器和说明
RemoteBrokerOffsetStore(MQClientInstance mQClientFactory, String groupName)

方法概要

方法

限定符和类型	方法和说明
Map<MessageQueue,Long>	cloneOffsetTable(String topic)
void	load() Load
void	persist(MessageQueue mq) Persist the offset,may be in local storage or remote name server
void	persistAll(Set<MessageQueue> mqs) Persist all offsets,may be in local storage or remote name server
long	readOffset(MessageQueue mq, ReadOffsetType type) Get offset from local storage
void	removeOffset(MessageQueue mq) Remove offset
void	updateOffset(MessageQueue mq, long offset, boolean increaseOnly) Update the offset,store it in memory

从类继承的方法 java.lang.Object

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

构造器详细资料

RemoteBrokerOffsetStore

public RemoteBrokerOffsetStore(MQClientInstance mQClientFactory,
                       String groupName)

方法详细资料

load

public void load()

从接口复制的说明: OffsetStore

Load

指定者:

load 在接口中 OffsetStore

updateOffset

public void updateOffset(MessageQueue mq,
                long offset,
                boolean increaseOnly)

从接口复制的说明: OffsetStore

Update the offset,store it in memory

指定者:

updateOffset 在接口中 OffsetStore

readOffset

public long readOffset(MessageQueue mq,
              ReadOffsetType type)

从接口复制的说明: OffsetStore

Get offset from local storage

指定者:

readOffset 在接口中 OffsetStore

返回:

persistAll

public void persistAll(Set<MessageQueue> mqs)

从接口复制的说明: OffsetStore

Persist all offsets,may be in local storage or remote name server

指定者:

persistAll 在接口中 OffsetStore

persist

public void persist(MessageQueue mq)

从接口复制的说明: OffsetStore

Persist the offset,may be in local storage or remote name server

指定者:

persist 在接口中 OffsetStore

removeOffset

public void removeOffset(MessageQueue mq)

从接口复制的说明: OffsetStore

Remove offset

指定者:

removeOffset 在接口中 OffsetStore

cloneOffsetTable

public Map<MessageQueue,Long> cloneOffsetTable(String topic)

指定者:

cloneOffsetTable 在接口中 OffsetStore

返回: