com.jcloud.jcq.sdk.consumer.impl

类 DefaultPullConsumerImpl

java.lang.Object

com.jcloud.jcq.sdk.consumer.impl.DefaultPullConsumerImpl

所有已实现的接口:

PullConsumer, LifeCycle

public class DefaultPullConsumerImpl
extends Object
implements PullConsumer

拉取型消费者默认实现类.

作者:

wanglitao

构造器概要

构造器

构造器和说明
DefaultPullConsumerImpl(com.jcloud.jcq.client.consumer.PullConsumer pullConsumer)

方法概要

限定符和类型	方法和说明
AckResult	ackMessage(String topic, String ackIndex, com.jcloud.jcq.common.message.AckAction ackAction) 同步ack消息
void	ackMessageAsync(String topic, String ackIndex, com.jcloud.jcq.common.message.AckAction ackAction, AsyncAckCallback callback) 异步ack消息
PullResult	pullMessage(String topic, com.jcloud.jcq.common.filter.FilterExpression filterExpression) 同步拉取消息
void	pullMessageAsync(String topic, com.jcloud.jcq.common.filter.FilterExpression filterExpression, AsyncPullCallback callback) 异步拉取消息
void	shutdown() 关闭
void	start() 启动

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

DefaultPullConsumerImpl

public DefaultPullConsumerImpl(com.jcloud.jcq.client.consumer.PullConsumer pullConsumer)

方法详细资料

pullMessage

public PullResult pullMessage(String topic,
                              com.jcloud.jcq.common.filter.FilterExpression filterExpression)
                       throws com.jcloud.jcq.client.Exception.ClientException

从接口复制的说明: PullConsumer

同步拉取消息

指定者:

pullMessage 在接口中 PullConsumer

参数:

topic - topic

filterExpression - 消息过滤表达式，为null时表示不进行过滤

返回:

PullResult

抛出:

com.jcloud.jcq.client.Exception.ClientException - ClientException

pullMessageAsync

public void pullMessageAsync(String topic,
                             com.jcloud.jcq.common.filter.FilterExpression filterExpression,
                             AsyncPullCallback callback)
                      throws com.jcloud.jcq.client.Exception.ClientException

从接口复制的说明: PullConsumer

异步拉取消息

指定者:

pullMessageAsync 在接口中 PullConsumer

参数:

topic - topic

filterExpression - 消息过滤表达式，为null时表示不进行过滤

callback - callback

抛出:

com.jcloud.jcq.client.Exception.ClientException - ClientException

ackMessage

public AckResult ackMessage(String topic,
                            String ackIndex,
                            com.jcloud.jcq.common.message.AckAction ackAction)
                     throws com.jcloud.jcq.client.Exception.ClientException

从接口复制的说明: PullConsumer

同步ack消息

指定者:

ackMessage 在接口中 PullConsumer

参数:

topic - topic

ackIndex - ackIndex

ackAction - ackAction

返回:

AckResult

抛出:

com.jcloud.jcq.client.Exception.ClientException - ClientException

ackMessageAsync

public void ackMessageAsync(String topic,
                            String ackIndex,
                            com.jcloud.jcq.common.message.AckAction ackAction,
                            AsyncAckCallback callback)
                     throws com.jcloud.jcq.client.Exception.ClientException

从接口复制的说明: PullConsumer

异步ack消息

指定者:

ackMessageAsync 在接口中 PullConsumer

参数:

topic - topic

ackIndex - ackIndex

ackAction - ackAction

callback - callback

抛出:

com.jcloud.jcq.client.Exception.ClientException - ClientException

start

public void start()
           throws com.jcloud.jcq.client.Exception.ClientException

从接口复制的说明: LifeCycle

启动

指定者:

start 在接口中 LifeCycle

抛出:

com.jcloud.jcq.client.Exception.ClientException - ClientException

shutdown

public void shutdown()
              throws com.jcloud.jcq.client.Exception.ClientException

从接口复制的说明: LifeCycle

关闭

指定者:

shutdown 在接口中 LifeCycle

抛出:

com.jcloud.jcq.client.Exception.ClientException - ClientException