com.alibaba.rocketmq.client.impl.consumer

类 DefaultMQPullConsumerImpl

java.lang.Object

com.alibaba.rocketmq.client.impl.consumer.DefaultMQPullConsumerImpl

所有已实现的接口:

MQConsumerInner

public class DefaultMQPullConsumerImpl
extends Object
implements MQConsumerInner

Pull方式的Consumer实现

从以下版本开始:

2013-7-24

作者:

shijia.wxr

构造器概要

构造器

构造器和说明
DefaultMQPullConsumerImpl(DefaultMQPullConsumer defaultMQPullConsumer)

方法概要

方法

限定符和类型	方法和说明
ConsumeFromWhere	consumeFromWhere()
ConsumeType	consumeType()
void	createTopic(String key, String newTopic, int queueNum)
void	doRebalance()
long	earliestMsgStoreTime(MessageQueue mq)
long	fetchConsumeOffset(MessageQueue mq, boolean fromStore)
Set<MessageQueue>	fetchMessageQueuesInBalance(String topic)
List<MessageQueue>	fetchPublishMessageQueues(String topic)
Set<MessageQueue>	fetchSubscribeMessageQueues(String topic)
DefaultMQPullConsumer	getDefaultMQPullConsumer()
OffsetStore	getOffsetStore()
String	groupName()
boolean	isSubscribeTopicNeedUpdate(String topic)
long	maxOffset(MessageQueue mq)
MessageModel	messageModel()
long	minOffset(MessageQueue mq)
void	persistConsumerOffset()
PullResult	pull(MessageQueue mq, String subExpression, long offset, int maxNums)
void	pull(MessageQueue mq, String subExpression, long offset, int maxNums, PullCallback pullCallback)
PullResult	pullBlockIfNotFound(MessageQueue mq, String subExpression, long offset, int maxNums)
void	pullBlockIfNotFound(MessageQueue mq, String subExpression, long offset, int maxNums, PullCallback pullCallback)
QueryResult	queryMessage(String topic, String key, int maxNum, long begin, long end)
long	searchOffset(MessageQueue mq, long timestamp)
void	sendMessageBack(MessageExt msg, int delayLevel)
void	setOffsetStore(OffsetStore offsetStore)
void	shutdown()
void	start()
Set<SubscriptionData>	subscriptions()
void	updateConsumeOffset(MessageQueue mq, long offset)
void	updateTopicSubscribeInfo(String topic, Set<MessageQueue> info)
MessageExt	viewMessage(String msgId)

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

DefaultMQPullConsumerImpl

public DefaultMQPullConsumerImpl(DefaultMQPullConsumer defaultMQPullConsumer)

方法详细资料

createTopic

public void createTopic(String key,
               String newTopic,
               int queueNum)
                 throws MQClientException

抛出:

MQClientException

fetchConsumeOffset

public long fetchConsumeOffset(MessageQueue mq,
                      boolean fromStore)
                        throws MQClientException

抛出:

MQClientException

fetchMessageQueuesInBalance

public Set<MessageQueue> fetchMessageQueuesInBalance(String topic)
                                              throws MQClientException

抛出:

MQClientException

fetchPublishMessageQueues

public List<MessageQueue> fetchPublishMessageQueues(String topic)
                                             throws MQClientException

抛出:

MQClientException

fetchSubscribeMessageQueues

public Set<MessageQueue> fetchSubscribeMessageQueues(String topic)
                                              throws MQClientException

抛出:

MQClientException

earliestMsgStoreTime

public long earliestMsgStoreTime(MessageQueue mq)
                          throws MQClientException

抛出:

MQClientException

groupName

public String groupName()

指定者:

groupName 在接口中 MQConsumerInner

messageModel

public MessageModel messageModel()

指定者:

messageModel 在接口中 MQConsumerInner

consumeType

public ConsumeType consumeType()

指定者:

consumeType 在接口中 MQConsumerInner

consumeFromWhere

public ConsumeFromWhere consumeFromWhere()

指定者:

consumeFromWhere 在接口中 MQConsumerInner

subscriptions

public Set<SubscriptionData> subscriptions()

指定者:

subscriptions 在接口中 MQConsumerInner

doRebalance

public void doRebalance()

指定者:

doRebalance 在接口中 MQConsumerInner

persistConsumerOffset

public void persistConsumerOffset()

指定者:

persistConsumerOffset 在接口中 MQConsumerInner

updateTopicSubscribeInfo

public void updateTopicSubscribeInfo(String topic,
                            Set<MessageQueue> info)

指定者:

updateTopicSubscribeInfo 在接口中 MQConsumerInner

isSubscribeTopicNeedUpdate

public boolean isSubscribeTopicNeedUpdate(String topic)

指定者:

isSubscribeTopicNeedUpdate 在接口中 MQConsumerInner

maxOffset

public long maxOffset(MessageQueue mq)
               throws MQClientException

抛出:

MQClientException

minOffset

public long minOffset(MessageQueue mq)
               throws MQClientException

抛出:

MQClientException

pull

public PullResult pull(MessageQueue mq,
              String subExpression,
              long offset,
              int maxNums)
                throws MQClientException,
                       com.alibaba.rocketmq.remoting.exception.RemotingException,
                       MQBrokerException,
                       InterruptedException

抛出:

MQClientException

com.alibaba.rocketmq.remoting.exception.RemotingException

MQBrokerException

InterruptedException

pull

public void pull(MessageQueue mq,
        String subExpression,
        long offset,
        int maxNums,
        PullCallback pullCallback)
          throws MQClientException,
                 com.alibaba.rocketmq.remoting.exception.RemotingException,
                 InterruptedException

抛出:

MQClientException

com.alibaba.rocketmq.remoting.exception.RemotingException

InterruptedException

pullBlockIfNotFound

public PullResult pullBlockIfNotFound(MessageQueue mq,
                             String subExpression,
                             long offset,
                             int maxNums)
                               throws MQClientException,
                                      com.alibaba.rocketmq.remoting.exception.RemotingException,
                                      MQBrokerException,
                                      InterruptedException

抛出:

MQClientException

com.alibaba.rocketmq.remoting.exception.RemotingException

MQBrokerException

InterruptedException

pullBlockIfNotFound

public void pullBlockIfNotFound(MessageQueue mq,
                       String subExpression,
                       long offset,
                       int maxNums,
                       PullCallback pullCallback)
                         throws MQClientException,
                                com.alibaba.rocketmq.remoting.exception.RemotingException,
                                InterruptedException

抛出:

MQClientException

com.alibaba.rocketmq.remoting.exception.RemotingException

InterruptedException

queryMessage

public QueryResult queryMessage(String topic,
                       String key,
                       int maxNum,
                       long begin,
                       long end)
                         throws MQClientException,
                                InterruptedException

抛出:

MQClientException

InterruptedException

searchOffset

public long searchOffset(MessageQueue mq,
                long timestamp)
                  throws MQClientException

抛出:

MQClientException

sendMessageBack

public void sendMessageBack(MessageExt msg,
                   int delayLevel)
                     throws com.alibaba.rocketmq.remoting.exception.RemotingException,
                            MQBrokerException,
                            InterruptedException,
                            MQClientException

抛出:

com.alibaba.rocketmq.remoting.exception.RemotingException

MQBrokerException

InterruptedException

MQClientException

shutdown

public void shutdown()

start

public void start()
           throws MQClientException

抛出:

MQClientException

updateConsumeOffset

public void updateConsumeOffset(MessageQueue mq,
                       long offset)
                         throws MQClientException

抛出:

MQClientException

viewMessage

public MessageExt viewMessage(String msgId)
                       throws com.alibaba.rocketmq.remoting.exception.RemotingException,
                              MQBrokerException,
                              InterruptedException,
                              MQClientException

抛出:

com.alibaba.rocketmq.remoting.exception.RemotingException

MQBrokerException

InterruptedException

MQClientException

getDefaultMQPullConsumer

public DefaultMQPullConsumer getDefaultMQPullConsumer()

getOffsetStore

public OffsetStore getOffsetStore()

setOffsetStore

public void setOffsetStore(OffsetStore offsetStore)