| 程序包 | 说明 |
|---|---|
| com.alibaba.rocketmq.client.consumer | |
| com.alibaba.rocketmq.client.impl | |
| com.alibaba.rocketmq.client.impl.consumer |
| 限定符和类型 | 方法和说明 |
|---|---|
PullResult |
DefaultMQPullConsumer.pull(MessageQueue mq,
String subExpression,
long offset,
int maxNums) |
PullResult |
MQPullConsumer.pull(MessageQueue mq,
String subExpression,
long offset,
int maxNums)
指定队列,主动拉取消息,即使没有消息,也立刻返回
|
PullResult |
DefaultMQPullConsumer.pullBlockIfNotFound(MessageQueue mq,
String subExpression,
long offset,
int maxNums) |
PullResult |
MQPullConsumer.pullBlockIfNotFound(MessageQueue mq,
String subExpression,
long offset,
int maxNums)
指定队列,主动拉取消息,如果没有消息,则broker阻塞一段时间再返回(时间可配置)
broker阻塞期间,如果有消息,则立刻将消息返回 |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
PullCallback.onSuccess(PullResult pullResult) |
| 限定符和类型 | 方法和说明 |
|---|---|
PullResult |
MQClientAPIImpl.pullMessage(String addr,
PullMessageRequestHeader requestHeader,
long timeoutMillis,
CommunicationMode communicationMode,
PullCallback pullCallback)
拉消息接口
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
PullResultExt
只在内部使用,不对外公开
|
| 限定符和类型 | 方法和说明 |
|---|---|
PullResult |
PullAPIWrapper.processPullResult(MessageQueue mq,
PullResult pullResult,
SubscriptionData subscriptionData)
对拉取结果进行处理,主要是消息反序列化
|
PullResult |
DefaultMQPullConsumerImpl.pull(MessageQueue mq,
String subExpression,
long offset,
int maxNums) |
PullResult |
DefaultMQPullConsumerImpl.pullBlockIfNotFound(MessageQueue mq,
String subExpression,
long offset,
int maxNums) |
PullResult |
PullAPIWrapper.pullKernelImpl(MessageQueue mq,
String subExpression,
long subVersion,
long offset,
int maxNums,
int sysFlag,
long commitOffset,
long brokerSuspendMaxTimeMillis,
long timeoutMillis,
CommunicationMode communicationMode,
PullCallback pullCallback) |
| 限定符和类型 | 方法和说明 |
|---|---|
PullResult |
PullAPIWrapper.processPullResult(MessageQueue mq,
PullResult pullResult,
SubscriptionData subscriptionData)
对拉取结果进行处理,主要是消息反序列化
|
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