Package com.alibaba.rocketmq.client.impl.consumer

Examples of com.alibaba.rocketmq.client.impl.consumer.MQConsumerInner

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        // Consumer对象
        {
            Iterator<Entry<String, MQConsumerInner>> it = this.consumerTable.entrySet().iterator();
            while (it.hasNext()) {
                Entry<String, MQConsumerInner> entry = it.next();
                MQConsumerInner impl = entry.getValue();
                if (impl != null) {
                    Set<SubscriptionData> subList = impl.subscriptions();
                    if (subList != null) {
                        for (SubscriptionData subData : subList) {
                            topicList.add(subData.getTopic());
                        }
                    }
                }
            }
        }

        // Producer
        {
            Iterator<Entry<String, MQProducerInner>> it = this.producerTable.entrySet().iterator();
            while (it.hasNext()) {
                Entry<String, MQProducerInner> entry = it.next();
                MQProducerInner impl = entry.getValue();
                if (impl != null) {
                    Set<String> lst = impl.getPublishTopicList();
                    topicList.addAll(lst);
                }
            }
        }
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                                        topicRouteData2TopicSubscribeInfo(topic, topicRouteData);
                                Iterator<Entry<String, MQConsumerInner>> it =
                                        this.consumerTable.entrySet().iterator();
                                while (it.hasNext()) {
                                    Entry<String, MQConsumerInner> entry = it.next();
                                    MQConsumerInner impl = entry.getValue();
                                    if (impl != null) {
                                        impl.updateTopicSubscribeInfo(topic, subscribeInfo);
                                    }
                                }
                            }
                            log.info("topicRouteTable.put TopicRouteData[{}]", cloneTopicRouteData);
                            this.topicRouteTable.put(topic, cloneTopicRouteData);
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        // 查看订阅队列是否需要更新
        {
            Iterator<Entry<String, MQConsumerInner>> it = this.consumerTable.entrySet().iterator();
            while (it.hasNext() && !result) {
                Entry<String, MQConsumerInner> entry = it.next();
                MQConsumerInner impl = entry.getValue();
                if (impl != null) {
                    result = impl.isSubscribeTopicNeedUpdate(topic);
                }
            }
        }

        return result;
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    public boolean registerConsumer(final String group, final MQConsumerInner consumer) {
        if (null == group || null == consumer) {
            return false;
        }

        MQConsumerInner prev = this.consumerTable.putIfAbsent(group, consumer);
        if (prev != null) {
            log.warn("the consumer group[" + group + "] exist already.");
            return false;
        }
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    }


    public void doRebalance() {
        for (String group : this.consumerTable.keySet()) {
            MQConsumerInner impl = this.consumerTable.get(group);
            if (impl != null) {
                try {
                    impl.doRebalance();
                }
                catch (Exception e) {
                    log.error("doRebalance exception", e);
                }
            }
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    public void resetOffset(String topic, String group, Map<MessageQueue, Long> offsetTable) {
        DefaultMQPushConsumerImpl consumer = null;
        try {
            MQConsumerInner impl = this.consumerTable.get(group);
            if (impl != null && impl instanceof DefaultMQPushConsumerImpl) {
                consumer = (DefaultMQPushConsumerImpl) impl;
            }
            else {
                log.info("[reset-offset] consumer dose not exist. group={}", group);
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        }
    }


    public Map<MessageQueue, Long> getConsumerStatus(String topic, String group) {
        MQConsumerInner impl = this.consumerTable.get(group);
        if (impl != null && impl instanceof DefaultMQPushConsumerImpl) {
            DefaultMQPushConsumerImpl consumer = (DefaultMQPushConsumerImpl) impl;
            return consumer.getOffsetStore().cloneOffsetTable(topic);
        }
        else if (impl != null && impl instanceof DefaultMQPullConsumerImpl) {
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    private void recordSnapshotPeriodically() {
        Iterator<Entry<String, MQConsumerInner>> it = this.consumerTable.entrySet().iterator();
        while (it.hasNext()) {
            Entry<String, MQConsumerInner> entry = it.next();
            MQConsumerInner impl = entry.getValue();
            if (impl != null) {
                if (impl instanceof DefaultMQPushConsumerImpl) {
                    DefaultMQPushConsumerImpl consumer = (DefaultMQPushConsumerImpl) impl;
                    consumer.getConsumerStatManager().recordSnapshotPeriodically();
                }
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    private void logStatsPeriodically() {
        Iterator<Entry<String, MQConsumerInner>> it = this.consumerTable.entrySet().iterator();
        while (it.hasNext()) {
            Entry<String, MQConsumerInner> entry = it.next();
            MQConsumerInner impl = entry.getValue();
            if (impl != null) {
                if (impl instanceof DefaultMQPushConsumerImpl) {
                    DefaultMQPushConsumerImpl consumer = (DefaultMQPushConsumerImpl) impl;
                    consumer.getConsumerStatManager().logStatsPeriodically(entry.getKey(), this.clientId);
                }
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    private void persistAllConsumerOffset() {
        Iterator<Entry<String, MQConsumerInner>> it = this.consumerTable.entrySet().iterator();
        while (it.hasNext()) {
            Entry<String, MQConsumerInner> entry = it.next();
            MQConsumerInner impl = entry.getValue();
            impl.persistConsumerOffset();
        }
    }
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Related Classes of com.alibaba.rocketmq.client.impl.consumer.MQConsumerInner

  • com.alibaba.rocketmq.client.impl.factory.MQClientFactory
  • com.alibaba.rocketmq.client.impl.factory.MQClientInstance
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