Package com.alibaba.rocketmq.client.impl

Examples of com.alibaba.rocketmq.client.impl.FindBrokerResult

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            final long brokerSuspendMaxTimeMillis,// 8
            final long timeoutMillis,// 9
            final CommunicationMode communicationMode,// 10
            final PullCallback pullCallback// 11
    ) throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
        FindBrokerResult findBrokerResult =
                this.mQClientFactory.findBrokerAddressInSubscribe(mq.getBrokerName(),
                    this.recalculatePullFromWhichNode(mq), false);
        if (null == findBrokerResult) {
            // TODO 此处可能对Name Server压力过大，需要调优
            this.mQClientFactory.updateTopicRouteInfoFromNameServer(mq.getTopic());
            findBrokerResult =
                    this.mQClientFactory.findBrokerAddressInSubscribe(mq.getBrokerName(),
                        this.recalculatePullFromWhichNode(mq), false);
        }

        if (findBrokerResult != null) {
            int sysFlagInner = sysFlag;

            // Slave不允许实时提交消费进度，可以定时提交
            if (findBrokerResult.isSlave()) {
                sysFlagInner = PullSysFlag.clearCommitOffsetFlag(sysFlagInner);
            }

            PullMessageRequestHeader requestHeader = new PullMessageRequestHeader();
            requestHeader.setConsumerGroup(this.consumerGroup);
            requestHeader.setTopic(mq.getTopic());
            requestHeader.setQueueId(mq.getQueueId());
            requestHeader.setQueueOffset(offset);
            requestHeader.setMaxMsgNums(maxNums);
            requestHeader.setSysFlag(sysFlagInner);
            requestHeader.setCommitOffset(commitOffset);
            requestHeader.setSuspendTimeoutMillis(brokerSuspendMaxTimeMillis);
            requestHeader.setSubscription(subExpression);
            requestHeader.setSubVersion(subVersion);

            PullResult pullResult = this.mQClientFactory.getMQClientAPIImpl().pullMessage(//
                findBrokerResult.getBrokerAddr(),//
                requestHeader,//
                timeoutMillis,//
                communicationMode,//
                pullCallback);
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                }
            } // end of for
        }

        if (found) {
            return new FindBrokerResult(brokerAddr, slave);
        }

        return null;
    }
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                found = true;
            }
        }

        if (found) {
            return new FindBrokerResult(brokerAddr, slave);
        }

        return null;
    }
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                }
            } // end of for
        }

        if (found) {
            return new FindBrokerResult(brokerAddr, slave);
        }

        return null;
    }
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                found = true;
            }
        }

        if (found) {
            return new FindBrokerResult(brokerAddr, slave);
        }

        return null;
    }
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        this.mQClientFactory = mQClientFactory;
    }


    public void unlock(final MessageQueue mq, final boolean oneway) {
        FindBrokerResult findBrokerResult =
                this.mQClientFactory.findBrokerAddressInSubscribe(mq.getBrokerName(), MixAll.MASTER_ID, true);
        if (findBrokerResult != null) {
            UnlockBatchRequestBody requestBody = new UnlockBatchRequestBody();
            requestBody.setConsumerGroup(this.consumerGroup);
            requestBody.setClientId(this.mQClientFactory.getClientId());
            requestBody.getMqSet().add(mq);

            try {
                this.mQClientFactory.getMQClientAPIImpl().unlockBatchMQ(findBrokerResult.getBrokerAddr(),
                    requestBody, 1000, oneway);
                log.warn("unlock messageQueue. group:{}, clientId:{}, mq:{}",//
                    this.consumerGroup, //
                    this.mQClientFactory.getClientId(), //
                    mq);
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            final Set<MessageQueue> mqs = entry.getValue();

            if (mqs.isEmpty())
                continue;

            FindBrokerResult findBrokerResult =
                    this.mQClientFactory.findBrokerAddressInSubscribe(brokerName, MixAll.MASTER_ID, true);
            if (findBrokerResult != null) {
                UnlockBatchRequestBody requestBody = new UnlockBatchRequestBody();
                requestBody.setConsumerGroup(this.consumerGroup);
                requestBody.setClientId(this.mQClientFactory.getClientId());
                requestBody.setMqSet(mqs);

                try {
                    this.mQClientFactory.getMQClientAPIImpl().unlockBatchMQ(findBrokerResult.getBrokerAddr(),
                        requestBody, 1000, oneway);

                    for (MessageQueue mq : mqs) {
                        ProcessQueue processQueue = this.processQueueTable.get(mq);
                        if (processQueue != null) {
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        return result;
    }


    public boolean lock(final MessageQueue mq) {
        FindBrokerResult findBrokerResult =
                this.mQClientFactory.findBrokerAddressInSubscribe(mq.getBrokerName(), MixAll.MASTER_ID, true);
        if (findBrokerResult != null) {
            LockBatchRequestBody requestBody = new LockBatchRequestBody();
            requestBody.setConsumerGroup(this.consumerGroup);
            requestBody.setClientId(this.mQClientFactory.getClientId());
            requestBody.getMqSet().add(mq);

            try {
                Set<MessageQueue> lockedMq =
                        this.mQClientFactory.getMQClientAPIImpl().lockBatchMQ(
                            findBrokerResult.getBrokerAddr(), requestBody, 1000);
                for (MessageQueue mmqq : lockedMq) {
                    ProcessQueue processQueue = this.processQueueTable.get(mmqq);
                    if (processQueue != null) {
                        processQueue.setLocked(true);
                        processQueue.setLastLockTimestamp(System.currentTimeMillis());
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            final Set<MessageQueue> mqs = entry.getValue();

            if (mqs.isEmpty())
                continue;

            FindBrokerResult findBrokerResult =
                    this.mQClientFactory.findBrokerAddressInSubscribe(brokerName, MixAll.MASTER_ID, true);
            if (findBrokerResult != null) {
                LockBatchRequestBody requestBody = new LockBatchRequestBody();
                requestBody.setConsumerGroup(this.consumerGroup);
                requestBody.setClientId(this.mQClientFactory.getClientId());
                requestBody.setMqSet(mqs);

                try {
                    Set<MessageQueue> lockOKMQSet =
                            this.mQClientFactory.getMQClientAPIImpl().lockBatchMQ(
                                findBrokerResult.getBrokerAddr(), requestBody, 1000);

                    // 锁定成功的队列
                    for (MessageQueue mq : lockOKMQSet) {
                        ProcessQueue processQueue = this.processQueueTable.get(mq);
                        if (processQueue != null) {
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                }
            } // end of for
        }

        if (found) {
            return new FindBrokerResult(brokerAddr, slave);
        }

        return null;
    }
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Related Classes of com.alibaba.rocketmq.client.impl.FindBrokerResult

  • com.alibaba.rocketmq.client.consumer.store.RemoteBrokerOffsetStore
  • com.alibaba.rocketmq.client.impl.consumer.PullAPIWrapper
  • com.alibaba.rocketmq.client.impl.consumer.RebalanceImpl
  • com.alibaba.rocketmq.client.impl.factory.MQClientFactory
  • com.alibaba.rocketmq.client.impl.factory.MQClientInstance
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