org.apache.rocketmq.client.consumer.PullTaskContext Java Examples
The following examples show how to use
org.apache.rocketmq.client.consumer.PullTaskContext.
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Example #1
| Source File: PullScheduleService.java From DDMQ with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws MQClientException {
final MQPullConsumerScheduleService scheduleService = new MQPullConsumerScheduleService("GroupName1");
scheduleService.setMessageModel(MessageModel.CLUSTERING);
scheduleService.registerPullTaskCallback("TopicTest1", new PullTaskCallback() {
@Override
public void doPullTask(MessageQueue mq, PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = consumer.fetchConsumeOffset(mq, false);
if (offset < 0)
offset = 0;
PullResult pullResult = consumer.pull(mq, "*", offset, 32);
System.out.printf("%s%n", offset + "\t" + mq + "\t" + pullResult);
switch (pullResult.getPullStatus()) {
case FOUND:
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
case OFFSET_ILLEGAL:
break;
default:
break;
}
consumer.updateConsumeOffset(mq, pullResult.getNextBeginOffset());
context.setPullNextDelayTimeMillis(100);
} catch (Exception e) {
e.printStackTrace();
}
}
});
scheduleService.start();
}
Example #2
| Source File: PullConsumerImpl.java From DDMQ with Apache License 2.0 | 5 votes |
|
private void registerPullTaskCallback() {
this.pullConsumerScheduleService.registerPullTaskCallback(targetQueueName, new PullTaskCallback() {
@Override
public void doPullTask(final MessageQueue mq, final PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = localMessageCache.nextPullOffset(mq);
PullResult pullResult = consumer.pull(mq, "*",
offset, localMessageCache.nextPullBatchNums());
ProcessQueue pq = rocketmqPullConsumer.getDefaultMQPullConsumerImpl().getRebalanceImpl()
.getProcessQueueTable().get(mq);
switch (pullResult.getPullStatus()) {
case FOUND:
if (pq != null) {
pq.putMessage(pullResult.getMsgFoundList());
for (final MessageExt messageExt : pullResult.getMsgFoundList()) {
localMessageCache.submitConsumeRequest(new ConsumeRequest(messageExt, mq, pq));
}
}
break;
default:
break;
}
localMessageCache.updatePullOffset(mq, pullResult.getNextBeginOffset());
} catch (Exception e) {
log.error("A error occurred in pull message process.", e);
}
}
});
}
Example #3
| Source File: PullScheduleService.java From rocketmq-4.3.0 with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws MQClientException {
final MQPullConsumerScheduleService scheduleService = new MQPullConsumerScheduleService("GroupName1");
scheduleService.setMessageModel(MessageModel.CLUSTERING);
scheduleService.registerPullTaskCallback("TopicTest", new PullTaskCallback() {
@Override
public void doPullTask(MessageQueue mq, PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = consumer.fetchConsumeOffset(mq, false);
if (offset < 0)
offset = 0;
PullResult pullResult = consumer.pull(mq, "*", offset, 32);
System.out.printf("%s%n", offset + "\t" + mq + "\t" + pullResult);
switch (pullResult.getPullStatus()) {
case FOUND:
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
case OFFSET_ILLEGAL:
break;
default:
break;
}
consumer.updateConsumeOffset(mq, pullResult.getNextBeginOffset());
context.setPullNextDelayTimeMillis(100);
} catch (Exception e) {
e.printStackTrace();
}
}
});
scheduleService.start();
}
Example #4
| Source File: PullConsumerImpl.java From rocketmq-4.3.0 with Apache License 2.0 | 5 votes |
|
private void registerPullTaskCallback(final String targetQueueName) {
this.pullConsumerScheduleService.registerPullTaskCallback(targetQueueName, new PullTaskCallback() {
@Override
public void doPullTask(final MessageQueue mq, final PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = localMessageCache.nextPullOffset(mq);
PullResult pullResult = consumer.pull(mq, "*",
offset, localMessageCache.nextPullBatchNums());
ProcessQueue pq = rocketmqPullConsumer.getDefaultMQPullConsumerImpl().getRebalanceImpl()
.getProcessQueueTable().get(mq);
switch (pullResult.getPullStatus()) {
case FOUND:
if (pq != null) {
pq.putMessage(pullResult.getMsgFoundList());
for (final MessageExt messageExt : pullResult.getMsgFoundList()) {
localMessageCache.submitConsumeRequest(new ConsumeRequest(messageExt, mq, pq));
}
}
break;
default:
break;
}
localMessageCache.updatePullOffset(mq, pullResult.getNextBeginOffset());
} catch (Exception e) {
log.error("A error occurred in pull message process.", e);
}
}
});
}
Example #5
| Source File: PullConsumerImpl.java From rocketmq-read with Apache License 2.0 | 5 votes |
|
private void registerPullTaskCallback(final String targetQueueName) {
this.pullConsumerScheduleService.registerPullTaskCallback(targetQueueName, new PullTaskCallback() {
@Override
public void doPullTask(final MessageQueue mq, final PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = localMessageCache.nextPullOffset(mq);
PullResult pullResult = consumer.pull(mq, "*",
offset, localMessageCache.nextPullBatchNums());
ProcessQueue pq = rocketmqPullConsumer.getDefaultMQPullConsumerImpl().getRebalanceImpl()
.getProcessQueueTable().get(mq);
switch (pullResult.getPullStatus()) {
case FOUND:
if (pq != null) {
pq.putMessage(pullResult.getMsgFoundList());
for (final MessageExt messageExt : pullResult.getMsgFoundList()) {
localMessageCache.submitConsumeRequest(new ConsumeRequest(messageExt, mq, pq));
}
}
break;
default:
break;
}
localMessageCache.updatePullOffset(mq, pullResult.getNextBeginOffset());
} catch (Exception e) {
log.error("A error occurred in pull message process.", e);
}
}
});
}
Example #6
| Source File: PullScheduleService.java From rocketmq with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws MQClientException {
final MQPullConsumerScheduleService scheduleService = new MQPullConsumerScheduleService("GroupName1");
scheduleService.setMessageModel(MessageModel.CLUSTERING);
scheduleService.registerPullTaskCallback("TopicTest1", new PullTaskCallback() {
@Override
public void doPullTask(MessageQueue mq, PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = consumer.fetchConsumeOffset(mq, false);
if (offset < 0)
offset = 0;
PullResult pullResult = consumer.pull(mq, "*", offset, 32);
System.out.printf("%s%n", offset + "\t" + mq + "\t" + pullResult);
switch (pullResult.getPullStatus()) {
case FOUND:
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
case OFFSET_ILLEGAL:
break;
default:
break;
}
consumer.updateConsumeOffset(mq, pullResult.getNextBeginOffset());
context.setPullNextDelayTimeMillis(100);
} catch (Exception e) {
e.printStackTrace();
}
}
});
scheduleService.start();
}
Example #7
| Source File: PullScheduleService.java From DDMQ with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws MQClientException {
final MQPullConsumerScheduleService scheduleService = new MQPullConsumerScheduleService("GroupName1");
scheduleService.setMessageModel(MessageModel.CLUSTERING);
scheduleService.registerPullTaskCallback("TopicTest1", new PullTaskCallback() {
@Override
public void doPullTask(MessageQueue mq, PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = consumer.fetchConsumeOffset(mq, false);
if (offset < 0)
offset = 0;
PullResult pullResult = consumer.pull(mq, "*", offset, 32);
System.out.printf("%s%n", offset + "\t" + mq + "\t" + pullResult);
switch (pullResult.getPullStatus()) {
case FOUND:
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
case OFFSET_ILLEGAL:
break;
default:
break;
}
consumer.updateConsumeOffset(mq, pullResult.getNextBeginOffset());
context.setPullNextDelayTimeMillis(100);
} catch (Exception e) {
e.printStackTrace();
}
}
});
scheduleService.start();
}
Example #8
| Source File: PullConsumerImpl.java From DDMQ with Apache License 2.0 | 5 votes |
|
private void registerPullTaskCallback() {
this.pullConsumerScheduleService.registerPullTaskCallback(targetQueueName, new PullTaskCallback() {
@Override
public void doPullTask(final MessageQueue mq, final PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = localMessageCache.nextPullOffset(mq);
PullResult pullResult = consumer.pull(mq, "*",
offset, localMessageCache.nextPullBatchNums());
ProcessQueue pq = rocketmqPullConsumer.getDefaultMQPullConsumerImpl().getRebalanceImpl()
.getProcessQueueTable().get(mq);
switch (pullResult.getPullStatus()) {
case FOUND:
if (pq != null) {
pq.putMessage(pullResult.getMsgFoundList());
for (final MessageExt messageExt : pullResult.getMsgFoundList()) {
localMessageCache.submitConsumeRequest(new ConsumeRequest(messageExt, mq, pq));
}
}
break;
default:
break;
}
localMessageCache.updatePullOffset(mq, pullResult.getNextBeginOffset());
} catch (Exception e) {
log.error("A error occurred in pull message process.", e);
}
}
});
}
Example #9
| Source File: PullScheduleService.java From rocketmq-all-4.1.0-incubating with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws MQClientException {
final MQPullConsumerScheduleService scheduleService = new MQPullConsumerScheduleService("GroupName1");
scheduleService.setMessageModel(MessageModel.CLUSTERING);
scheduleService.registerPullTaskCallback("TopicTest1", new PullTaskCallback() {
@Override
public void doPullTask(MessageQueue mq, PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = consumer.fetchConsumeOffset(mq, false);
if (offset < 0)
offset = 0;
PullResult pullResult = consumer.pull(mq, "*", offset, 32);
System.out.printf("%s%n", offset + "\t" + mq + "\t" + pullResult);
switch (pullResult.getPullStatus()) {
case FOUND:
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
case OFFSET_ILLEGAL:
break;
default:
break;
}
consumer.updateConsumeOffset(mq, pullResult.getNextBeginOffset());
context.setPullNextDelayTimeMillis(100);
} catch (Exception e) {
e.printStackTrace();
}
}
});
scheduleService.start();
}
Example #10
| Source File: PullConsumerImpl.java From rocketmq-all-4.1.0-incubating with Apache License 2.0 | 5 votes |
|
private void registerPullTaskCallback() {
this.pullConsumerScheduleService.registerPullTaskCallback(targetQueueName, new PullTaskCallback() {
@Override
public void doPullTask(final MessageQueue mq, final PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = localMessageCache.nextPullOffset(mq);
PullResult pullResult = consumer.pull(mq, "*",
offset, localMessageCache.nextPullBatchNums());
ProcessQueue pq = rocketmqPullConsumer.getDefaultMQPullConsumerImpl().getRebalanceImpl()
.getProcessQueueTable().get(mq);
switch (pullResult.getPullStatus()) {
case FOUND:
if (pq != null) {
pq.putMessage(pullResult.getMsgFoundList());
for (final MessageExt messageExt : pullResult.getMsgFoundList()) {
localMessageCache.submitConsumeRequest(new ConsumeRequest(messageExt, mq, pq));
}
}
break;
default:
break;
}
localMessageCache.updatePullOffset(mq, pullResult.getNextBeginOffset());
} catch (Exception e) {
log.error("A error occurred in pull message process.", e);
}
}
});
}
Example #11
| Source File: PullScheduleService.java From rocketmq with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws MQClientException {
final MQPullConsumerScheduleService scheduleService = new MQPullConsumerScheduleService("GroupName1");
scheduleService.setMessageModel(MessageModel.CLUSTERING);
scheduleService.registerPullTaskCallback("TopicTest", new PullTaskCallback() {
@Override
public void doPullTask(MessageQueue mq, PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = consumer.fetchConsumeOffset(mq, false);
if (offset < 0)
offset = 0;
PullResult pullResult = consumer.pull(mq, "*", offset, 32);
System.out.printf("%s%n", offset + "\t" + mq + "\t" + pullResult);
switch (pullResult.getPullStatus()) {
case FOUND:
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
case OFFSET_ILLEGAL:
break;
default:
break;
}
consumer.updateConsumeOffset(mq, pullResult.getNextBeginOffset());
context.setPullNextDelayTimeMillis(100);
} catch (Exception e) {
e.printStackTrace();
}
}
});
scheduleService.start();
}
Example #12
| Source File: PullConsumerImpl.java From rocketmq with Apache License 2.0 | 5 votes |
|
private void registerPullTaskCallback(final String targetQueueName) {
this.pullConsumerScheduleService.registerPullTaskCallback(targetQueueName, new PullTaskCallback() {
@Override
public void doPullTask(final MessageQueue mq, final PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = localMessageCache.nextPullOffset(mq);
PullResult pullResult = consumer.pull(mq, "*",
offset, localMessageCache.nextPullBatchNums());
ProcessQueue pq = rocketmqPullConsumer.getDefaultMQPullConsumerImpl().getRebalanceImpl()
.getProcessQueueTable().get(mq);
switch (pullResult.getPullStatus()) {
case FOUND:
if (pq != null) {
pq.putMessage(pullResult.getMsgFoundList());
for (final MessageExt messageExt : pullResult.getMsgFoundList()) {
localMessageCache.submitConsumeRequest(new ConsumeRequest(messageExt, mq, pq));
}
}
break;
default:
break;
}
localMessageCache.updatePullOffset(mq, pullResult.getNextBeginOffset());
} catch (Exception e) {
log.error("An error occurred in pull message process.", e);
}
}
});
}
Example #13
| Source File: PullScheduleService.java From rocketmq-read with Apache License 2.0 | 4 votes |
|
public static void main(String[] args) throws MQClientException {
final MQPullConsumerScheduleService scheduleService = new MQPullConsumerScheduleService("GroupName1");
scheduleService.setMessageModel(MessageModel.CLUSTERING);
scheduleService.registerPullTaskCallback("TopicTest", new PullTaskCallback() {
@Override
public void doPullTask(MessageQueue mq, PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
long offset = consumer.fetchConsumeOffset(mq, false);
if (offset < 0) {
offset = 0;
}
PullResult pullResult = consumer.pull(mq, "*", offset, 32);
System.out.printf("%s%n", offset + "\t" + mq + "\t" + pullResult);
switch (pullResult.getPullStatus()) {
case FOUND:
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
case OFFSET_ILLEGAL:
break;
default:
break;
}
consumer.updateConsumeOffset(mq, pullResult.getNextBeginOffset());
context.setPullNextDelayTimeMillis(100);
} catch (Exception e) {
e.printStackTrace();
}
}
});
scheduleService.start();
}
Example #14
| Source File: PullTaskCallbackImpl.java From spring-boot-starter-samples with Apache License 2.0 | 2 votes |
|
@Override
public void doPullTask(MessageQueue mq, PullTaskContext context) {
MQPullConsumer consumer = context.getPullConsumer();
try {
// 获取从哪里拉取
long offset = consumer.fetchConsumeOffset(mq, false);
if (offset < 0) {
offset = 0;
}
//String subExpression, long offset, int maxNums
PullResult pullResult = consumer.pull(mq, "*", offset, 32);
System.out.println(offset + "\t" + mq + "\t" + pullResult);
switch (pullResult.getPullStatus()) {
case FOUND:
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
case OFFSET_ILLEGAL:
break;
default:
break;
}
// 存储Offset，客户端每隔5s会定时刷新到Broker
consumer.updateConsumeOffset(mq, pullResult.getNextBeginOffset());
//设置隔多长时间进行下次拉去 （100ms后重新拉取）
context.setPullNextDelayTimeMillis(100);
}
catch (Exception e) {
e.printStackTrace();
}
}
