use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.
the class DefaultMQPullConsumerImpl method pullSyncImpl.
private PullResult pullSyncImpl(MessageQueue mq, String subExpression, long offset, int maxNums, boolean block, long timeout) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
this.makeSureStateOK();
if (null == mq) {
throw new MQClientException("mq is null", null);
}
if (offset < 0) {
throw new MQClientException("offset < 0", null);
}
if (maxNums <= 0) {
throw new MQClientException("maxNums <= 0", null);
}
this.subscriptionAutomatically(mq.getTopic());
int sysFlag = PullSysFlag.buildSysFlag(false, block, true, false);
SubscriptionData subscriptionData;
try {
subscriptionData = FilterAPI.buildSubscriptionData(this.defaultMQPullConsumer.getConsumerGroup(), mq.getTopic(), subExpression);
} catch (Exception e) {
throw new MQClientException("parse subscription error", e);
}
long timeoutMillis = block ? this.defaultMQPullConsumer.getConsumerTimeoutMillisWhenSuspend() : timeout;
PullResult pullResult = this.pullAPIWrapper.pullKernelImpl(mq, subscriptionData.getSubString(), 0L, offset, maxNums, sysFlag, 0, this.defaultMQPullConsumer.getBrokerSuspendMaxTimeMillis(), timeoutMillis, CommunicationMode.SYNC, null);
this.pullAPIWrapper.processPullResult(mq, pullResult, subscriptionData);
if (!this.consumeMessageHookList.isEmpty()) {
ConsumeMessageContext consumeMessageContext = null;
consumeMessageContext = new ConsumeMessageContext();
consumeMessageContext.setConsumerGroup(this.groupName());
consumeMessageContext.setMq(mq);
consumeMessageContext.setMsgList(pullResult.getMsgFoundList());
consumeMessageContext.setSuccess(false);
this.executeHookBefore(consumeMessageContext);
consumeMessageContext.setStatus(ConsumeConcurrentlyStatus.CONSUME_SUCCESS.toString());
consumeMessageContext.setSuccess(true);
this.executeHookAfter(consumeMessageContext);
}
return pullResult;
}
use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.
the class DefaultMQPushConsumerImpl method checkConfig.
private void checkConfig() throws MQClientException {
Validators.checkGroup(this.defaultMQPushConsumer.getConsumerGroup());
if (null == this.defaultMQPushConsumer.getConsumerGroup()) {
throw new MQClientException("consumerGroup is null" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
if (this.defaultMQPushConsumer.getConsumerGroup().equals(MixAll.DEFAULT_CONSUMER_GROUP)) {
throw new MQClientException("consumerGroup can not equal " + MixAll.DEFAULT_CONSUMER_GROUP + ", please specify another one." + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
if (null == this.defaultMQPushConsumer.getMessageModel()) {
throw new MQClientException("messageModel is null" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
if (null == this.defaultMQPushConsumer.getConsumeFromWhere()) {
throw new MQClientException("consumeFromWhere is null" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
Date dt = UtilAll.parseDate(this.defaultMQPushConsumer.getConsumeTimestamp(), UtilAll.YYYYMMDDHHMMSS);
if (null == dt) {
throw new MQClientException("consumeTimestamp is invalid, the valid format is yyyyMMddHHmmss,but received " + this.defaultMQPushConsumer.getConsumeTimestamp() + " " + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// allocateMessageQueueStrategy
if (null == this.defaultMQPushConsumer.getAllocateMessageQueueStrategy()) {
throw new MQClientException("allocateMessageQueueStrategy is null" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// subscription
if (null == this.defaultMQPushConsumer.getSubscription()) {
throw new MQClientException("subscription is null" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// messageListener
if (null == this.defaultMQPushConsumer.getMessageListener()) {
throw new MQClientException("messageListener is null" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
boolean orderly = this.defaultMQPushConsumer.getMessageListener() instanceof MessageListenerOrderly;
boolean concurrently = this.defaultMQPushConsumer.getMessageListener() instanceof MessageListenerConcurrently;
if (!orderly && !concurrently) {
throw new MQClientException("messageListener must be instanceof MessageListenerOrderly or MessageListenerConcurrently" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// consumeThreadMin
if (this.defaultMQPushConsumer.getConsumeThreadMin() < 1 || this.defaultMQPushConsumer.getConsumeThreadMin() > 1000) {
throw new MQClientException("consumeThreadMin Out of range [1, 1000]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// consumeThreadMax
if (this.defaultMQPushConsumer.getConsumeThreadMax() < 1 || this.defaultMQPushConsumer.getConsumeThreadMax() > 1000) {
throw new MQClientException("consumeThreadMax Out of range [1, 1000]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// consumeThreadMin can't be larger than consumeThreadMax
if (this.defaultMQPushConsumer.getConsumeThreadMin() > this.defaultMQPushConsumer.getConsumeThreadMax()) {
throw new MQClientException("consumeThreadMin (" + this.defaultMQPushConsumer.getConsumeThreadMin() + ") " + "is larger than consumeThreadMax (" + this.defaultMQPushConsumer.getConsumeThreadMax() + ")", null);
}
// consumeConcurrentlyMaxSpan
if (this.defaultMQPushConsumer.getConsumeConcurrentlyMaxSpan() < 1 || this.defaultMQPushConsumer.getConsumeConcurrentlyMaxSpan() > 65535) {
throw new MQClientException("consumeConcurrentlyMaxSpan Out of range [1, 65535]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// pullThresholdForQueue
if (this.defaultMQPushConsumer.getPullThresholdForQueue() < 1 || this.defaultMQPushConsumer.getPullThresholdForQueue() > 65535) {
throw new MQClientException("pullThresholdForQueue Out of range [1, 65535]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// pullThresholdForTopic
if (this.defaultMQPushConsumer.getPullThresholdForTopic() != -1) {
if (this.defaultMQPushConsumer.getPullThresholdForTopic() < 1 || this.defaultMQPushConsumer.getPullThresholdForTopic() > 6553500) {
throw new MQClientException("pullThresholdForTopic Out of range [1, 6553500]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
}
// pullThresholdSizeForQueue
if (this.defaultMQPushConsumer.getPullThresholdSizeForQueue() < 1 || this.defaultMQPushConsumer.getPullThresholdSizeForQueue() > 1024) {
throw new MQClientException("pullThresholdSizeForQueue Out of range [1, 1024]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
if (this.defaultMQPushConsumer.getPullThresholdSizeForTopic() != -1) {
// pullThresholdSizeForTopic
if (this.defaultMQPushConsumer.getPullThresholdSizeForTopic() < 1 || this.defaultMQPushConsumer.getPullThresholdSizeForTopic() > 102400) {
throw new MQClientException("pullThresholdSizeForTopic Out of range [1, 102400]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
}
// pullInterval
if (this.defaultMQPushConsumer.getPullInterval() < 0 || this.defaultMQPushConsumer.getPullInterval() > 65535) {
throw new MQClientException("pullInterval Out of range [0, 65535]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// consumeMessageBatchMaxSize
if (this.defaultMQPushConsumer.getConsumeMessageBatchMaxSize() < 1 || this.defaultMQPushConsumer.getConsumeMessageBatchMaxSize() > 1024) {
throw new MQClientException("consumeMessageBatchMaxSize Out of range [1, 1024]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
// pullBatchSize
if (this.defaultMQPushConsumer.getPullBatchSize() < 1 || this.defaultMQPushConsumer.getPullBatchSize() > 1024) {
throw new MQClientException("pullBatchSize Out of range [1, 1024]" + FAQUrl.suggestTodo(FAQUrl.CLIENT_PARAMETER_CHECK_URL), null);
}
}
use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.
the class DefaultMQPushConsumerImpl method copySubscription.
private void copySubscription() throws MQClientException {
try {
Map<String, String> sub = this.defaultMQPushConsumer.getSubscription();
if (sub != null) {
for (final Map.Entry<String, String> entry : sub.entrySet()) {
final String topic = entry.getKey();
final String subString = entry.getValue();
SubscriptionData subscriptionData = FilterAPI.buildSubscriptionData(this.defaultMQPushConsumer.getConsumerGroup(), topic, subString);
this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
}
}
if (null == this.messageListenerInner) {
this.messageListenerInner = this.defaultMQPushConsumer.getMessageListener();
}
switch(this.defaultMQPushConsumer.getMessageModel()) {
case BROADCASTING:
break;
case CLUSTERING:
final String retryTopic = MixAll.getRetryTopic(this.defaultMQPushConsumer.getConsumerGroup());
SubscriptionData subscriptionData = FilterAPI.buildSubscriptionData(this.defaultMQPushConsumer.getConsumerGroup(), retryTopic, SubscriptionData.SUB_ALL);
this.rebalanceImpl.getSubscriptionInner().put(retryTopic, subscriptionData);
break;
default:
break;
}
} catch (Exception e) {
throw new MQClientException("subscription exception", e);
}
}
use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.
the class DefaultMQPushConsumerImpl method pullMessage.
public void pullMessage(final PullRequest pullRequest) {
final ProcessQueue processQueue = pullRequest.getProcessQueue();
if (processQueue.isDropped()) {
log.info("the pull request[{}] is dropped.", pullRequest.toString());
return;
}
pullRequest.getProcessQueue().setLastPullTimestamp(System.currentTimeMillis());
try {
this.makeSureStateOK();
} catch (MQClientException e) {
log.warn("pullMessage exception, consumer state not ok", e);
this.executePullRequestLater(pullRequest, PULL_TIME_DELAY_MILLS_WHEN_EXCEPTION);
return;
}
if (this.isPause()) {
log.warn("consumer was paused, execute pull request later. instanceName={}, group={}", this.defaultMQPushConsumer.getInstanceName(), this.defaultMQPushConsumer.getConsumerGroup());
this.executePullRequestLater(pullRequest, PULL_TIME_DELAY_MILLS_WHEN_SUSPEND);
return;
}
long cachedMessageCount = processQueue.getMsgCount().get();
long cachedMessageSizeInMiB = processQueue.getMsgSize().get() / (1024 * 1024);
if (cachedMessageCount > this.defaultMQPushConsumer.getPullThresholdForQueue()) {
this.executePullRequestLater(pullRequest, PULL_TIME_DELAY_MILLS_WHEN_FLOW_CONTROL);
if ((queueFlowControlTimes++ % 1000) == 0) {
log.warn("the cached message count exceeds the threshold {}, so do flow control, minOffset={}, maxOffset={}, count={}, size={} MiB, pullRequest={}, flowControlTimes={}", this.defaultMQPushConsumer.getPullThresholdForQueue(), processQueue.getMsgTreeMap().firstKey(), processQueue.getMsgTreeMap().lastKey(), cachedMessageCount, cachedMessageSizeInMiB, pullRequest, queueFlowControlTimes);
}
return;
}
if (cachedMessageSizeInMiB > this.defaultMQPushConsumer.getPullThresholdSizeForQueue()) {
this.executePullRequestLater(pullRequest, PULL_TIME_DELAY_MILLS_WHEN_FLOW_CONTROL);
if ((queueFlowControlTimes++ % 1000) == 0) {
log.warn("the cached message size exceeds the threshold {} MiB, so do flow control, minOffset={}, maxOffset={}, count={}, size={} MiB, pullRequest={}, flowControlTimes={}", this.defaultMQPushConsumer.getPullThresholdSizeForQueue(), processQueue.getMsgTreeMap().firstKey(), processQueue.getMsgTreeMap().lastKey(), cachedMessageCount, cachedMessageSizeInMiB, pullRequest, queueFlowControlTimes);
}
return;
}
if (!this.consumeOrderly) {
if (processQueue.getMaxSpan() > this.defaultMQPushConsumer.getConsumeConcurrentlyMaxSpan()) {
this.executePullRequestLater(pullRequest, PULL_TIME_DELAY_MILLS_WHEN_FLOW_CONTROL);
if ((queueMaxSpanFlowControlTimes++ % 1000) == 0) {
log.warn("the queue's messages, span too long, so do flow control, minOffset={}, maxOffset={}, maxSpan={}, pullRequest={}, flowControlTimes={}", processQueue.getMsgTreeMap().firstKey(), processQueue.getMsgTreeMap().lastKey(), processQueue.getMaxSpan(), pullRequest, queueMaxSpanFlowControlTimes);
}
return;
}
} else {
if (processQueue.isLocked()) {
if (!pullRequest.isLockedFirst()) {
final long offset = this.rebalanceImpl.computePullFromWhere(pullRequest.getMessageQueue());
boolean brokerBusy = offset < pullRequest.getNextOffset();
log.info("the first time to pull message, so fix offset from broker. pullRequest: {} NewOffset: {} brokerBusy: {}", pullRequest, offset, brokerBusy);
if (brokerBusy) {
log.info("[NOTIFYME]the first time to pull message, but pull request offset larger than broker consume offset. pullRequest: {} NewOffset: {}", pullRequest, offset);
}
pullRequest.setLockedFirst(true);
pullRequest.setNextOffset(offset);
}
} else {
this.executePullRequestLater(pullRequest, PULL_TIME_DELAY_MILLS_WHEN_EXCEPTION);
log.info("pull message later because not locked in broker, {}", pullRequest);
return;
}
}
final SubscriptionData subscriptionData = this.rebalanceImpl.getSubscriptionInner().get(pullRequest.getMessageQueue().getTopic());
if (null == subscriptionData) {
this.executePullRequestLater(pullRequest, PULL_TIME_DELAY_MILLS_WHEN_EXCEPTION);
log.warn("find the consumer's subscription failed, {}", pullRequest);
return;
}
final long beginTimestamp = System.currentTimeMillis();
PullCallback pullCallback = new PullCallback() {
@Override
public void onSuccess(PullResult pullResult) {
if (pullResult != null) {
pullResult = DefaultMQPushConsumerImpl.this.pullAPIWrapper.processPullResult(pullRequest.getMessageQueue(), pullResult, subscriptionData);
switch(pullResult.getPullStatus()) {
case FOUND:
long prevRequestOffset = pullRequest.getNextOffset();
pullRequest.setNextOffset(pullResult.getNextBeginOffset());
long pullRT = System.currentTimeMillis() - beginTimestamp;
DefaultMQPushConsumerImpl.this.getConsumerStatsManager().incPullRT(pullRequest.getConsumerGroup(), pullRequest.getMessageQueue().getTopic(), pullRT);
long firstMsgOffset = Long.MAX_VALUE;
if (pullResult.getMsgFoundList() == null || pullResult.getMsgFoundList().isEmpty()) {
DefaultMQPushConsumerImpl.this.executePullRequestImmediately(pullRequest);
} else {
firstMsgOffset = pullResult.getMsgFoundList().get(0).getQueueOffset();
DefaultMQPushConsumerImpl.this.getConsumerStatsManager().incPullTPS(pullRequest.getConsumerGroup(), pullRequest.getMessageQueue().getTopic(), pullResult.getMsgFoundList().size());
boolean dispathToConsume = processQueue.putMessage(pullResult.getMsgFoundList());
DefaultMQPushConsumerImpl.this.consumeMessageService.submitConsumeRequest(pullResult.getMsgFoundList(), processQueue, pullRequest.getMessageQueue(), dispathToConsume);
if (DefaultMQPushConsumerImpl.this.defaultMQPushConsumer.getPullInterval() > 0) {
DefaultMQPushConsumerImpl.this.executePullRequestLater(pullRequest, DefaultMQPushConsumerImpl.this.defaultMQPushConsumer.getPullInterval());
} else {
DefaultMQPushConsumerImpl.this.executePullRequestImmediately(pullRequest);
}
}
if (pullResult.getNextBeginOffset() < prevRequestOffset || firstMsgOffset < prevRequestOffset) {
log.warn("[BUG] pull message result maybe data wrong, nextBeginOffset: {} firstMsgOffset: {} prevRequestOffset: {}", pullResult.getNextBeginOffset(), firstMsgOffset, prevRequestOffset);
}
break;
case NO_NEW_MSG:
pullRequest.setNextOffset(pullResult.getNextBeginOffset());
DefaultMQPushConsumerImpl.this.correctTagsOffset(pullRequest);
DefaultMQPushConsumerImpl.this.executePullRequestImmediately(pullRequest);
break;
case NO_MATCHED_MSG:
pullRequest.setNextOffset(pullResult.getNextBeginOffset());
DefaultMQPushConsumerImpl.this.correctTagsOffset(pullRequest);
DefaultMQPushConsumerImpl.this.executePullRequestImmediately(pullRequest);
break;
case OFFSET_ILLEGAL:
log.warn("the pull request offset illegal, {} {}", pullRequest.toString(), pullResult.toString());
pullRequest.setNextOffset(pullResult.getNextBeginOffset());
pullRequest.getProcessQueue().setDropped(true);
DefaultMQPushConsumerImpl.this.executeTaskLater(new Runnable() {
@Override
public void run() {
try {
DefaultMQPushConsumerImpl.this.offsetStore.updateOffset(pullRequest.getMessageQueue(), pullRequest.getNextOffset(), false);
DefaultMQPushConsumerImpl.this.offsetStore.persist(pullRequest.getMessageQueue());
DefaultMQPushConsumerImpl.this.rebalanceImpl.removeProcessQueue(pullRequest.getMessageQueue());
log.warn("fix the pull request offset, {}", pullRequest);
} catch (Throwable e) {
log.error("executeTaskLater Exception", e);
}
}
}, 10000);
break;
default:
break;
}
}
}
@Override
public void onException(Throwable e) {
if (!pullRequest.getMessageQueue().getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
log.warn("execute the pull request exception", e);
}
DefaultMQPushConsumerImpl.this.executePullRequestLater(pullRequest, PULL_TIME_DELAY_MILLS_WHEN_EXCEPTION);
}
};
boolean commitOffsetEnable = false;
long commitOffsetValue = 0L;
if (MessageModel.CLUSTERING == this.defaultMQPushConsumer.getMessageModel()) {
commitOffsetValue = this.offsetStore.readOffset(pullRequest.getMessageQueue(), ReadOffsetType.READ_FROM_MEMORY);
if (commitOffsetValue > 0) {
commitOffsetEnable = true;
}
}
String subExpression = null;
boolean classFilter = false;
SubscriptionData sd = this.rebalanceImpl.getSubscriptionInner().get(pullRequest.getMessageQueue().getTopic());
if (sd != null) {
if (this.defaultMQPushConsumer.isPostSubscriptionWhenPull() && !sd.isClassFilterMode()) {
subExpression = sd.getSubString();
}
classFilter = sd.isClassFilterMode();
}
int sysFlag = PullSysFlag.buildSysFlag(// commitOffset
commitOffsetEnable, // suspend
true, // subscription
subExpression != null, // class filter
classFilter);
try {
this.pullAPIWrapper.pullKernelImpl(pullRequest.getMessageQueue(), subExpression, subscriptionData.getExpressionType(), subscriptionData.getSubVersion(), pullRequest.getNextOffset(), this.defaultMQPushConsumer.getPullBatchSize(), sysFlag, commitOffsetValue, BROKER_SUSPEND_MAX_TIME_MILLIS, CONSUMER_TIMEOUT_MILLIS_WHEN_SUSPEND, CommunicationMode.ASYNC, pullCallback);
} catch (Exception e) {
log.error("pullKernelImpl exception", e);
this.executePullRequestLater(pullRequest, PULL_TIME_DELAY_MILLS_WHEN_EXCEPTION);
}
}
use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.
the class DefaultMQPushConsumerImpl method start.
public synchronized void start() throws MQClientException {
switch(this.serviceState) {
case CREATE_JUST:
log.info("the consumer [{}] start beginning. messageModel={}, isUnitMode={}", this.defaultMQPushConsumer.getConsumerGroup(), this.defaultMQPushConsumer.getMessageModel(), this.defaultMQPushConsumer.isUnitMode());
this.serviceState = ServiceState.START_FAILED;
this.checkConfig();
this.copySubscription();
if (this.defaultMQPushConsumer.getMessageModel() == MessageModel.CLUSTERING) {
this.defaultMQPushConsumer.changeInstanceNameToPID();
}
this.mQClientFactory = MQClientManager.getInstance().getAndCreateMQClientInstance(this.defaultMQPushConsumer, this.rpcHook);
this.rebalanceImpl.setConsumerGroup(this.defaultMQPushConsumer.getConsumerGroup());
this.rebalanceImpl.setMessageModel(this.defaultMQPushConsumer.getMessageModel());
this.rebalanceImpl.setAllocateMessageQueueStrategy(this.defaultMQPushConsumer.getAllocateMessageQueueStrategy());
this.rebalanceImpl.setmQClientFactory(this.mQClientFactory);
this.pullAPIWrapper = new PullAPIWrapper(mQClientFactory, this.defaultMQPushConsumer.getConsumerGroup(), isUnitMode());
this.pullAPIWrapper.registerFilterMessageHook(filterMessageHookList);
if (this.defaultMQPushConsumer.getOffsetStore() != null) {
this.offsetStore = this.defaultMQPushConsumer.getOffsetStore();
} else {
switch(this.defaultMQPushConsumer.getMessageModel()) {
case BROADCASTING:
this.offsetStore = new LocalFileOffsetStore(this.mQClientFactory, this.defaultMQPushConsumer.getConsumerGroup());
break;
case CLUSTERING:
this.offsetStore = new RemoteBrokerOffsetStore(this.mQClientFactory, this.defaultMQPushConsumer.getConsumerGroup());
break;
default:
break;
}
this.defaultMQPushConsumer.setOffsetStore(this.offsetStore);
}
this.offsetStore.load();
if (this.getMessageListenerInner() instanceof MessageListenerOrderly) {
this.consumeOrderly = true;
this.consumeMessageService = new ConsumeMessageOrderlyService(this, (MessageListenerOrderly) this.getMessageListenerInner());
} else if (this.getMessageListenerInner() instanceof MessageListenerConcurrently) {
this.consumeOrderly = false;
this.consumeMessageService = new ConsumeMessageConcurrentlyService(this, (MessageListenerConcurrently) this.getMessageListenerInner());
}
this.consumeMessageService.start();
boolean registerOK = mQClientFactory.registerConsumer(this.defaultMQPushConsumer.getConsumerGroup(), this);
if (!registerOK) {
this.serviceState = ServiceState.CREATE_JUST;
this.consumeMessageService.shutdown();
throw new MQClientException("The consumer group[" + this.defaultMQPushConsumer.getConsumerGroup() + "] has been created before, specify another name please." + FAQUrl.suggestTodo(FAQUrl.GROUP_NAME_DUPLICATE_URL), null);
}
mQClientFactory.start();
log.info("the consumer [{}] start OK.", this.defaultMQPushConsumer.getConsumerGroup());
this.serviceState = ServiceState.RUNNING;
break;
case RUNNING:
case START_FAILED:
case SHUTDOWN_ALREADY:
throw new MQClientException("The PushConsumer service state not OK, maybe started once, " + this.serviceState + FAQUrl.suggestTodo(FAQUrl.CLIENT_SERVICE_NOT_OK), null);
default:
break;
}
this.updateTopicSubscribeInfoWhenSubscriptionChanged();
this.mQClientFactory.checkClientInBroker();
this.mQClientFactory.sendHeartbeatToAllBrokerWithLock();
this.mQClientFactory.rebalanceImmediately();
}
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