Package com.alibaba.rocketmq.common.protocol.heartbeat

Examples of com.alibaba.rocketmq.common.protocol.heartbeat.SubscriptionData

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     */
    public boolean updateSubscription(final Set<SubscriptionData> subList) {
        boolean updated = false;
        // 增加新的订阅关系
        for (SubscriptionData sub : subList) {
            SubscriptionData old = this.subscriptionTable.get(sub.getTopic());
            if (old == null) {
                SubscriptionData prev = this.subscriptionTable.put(sub.getTopic(), sub);
                if (null == prev) {
                    updated = true;
                    log.info("subscription changed, add new topic, group: {} {}", this.groupName,
                        sub.toString());
                }
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            response.setRemark(errorInfo);
            return response;
        }

        // 订阅关系处理
        SubscriptionData subscriptionData = null;
        if (hasSubscriptionFlag) {
            try {
                subscriptionData =
                        FilterAPI.buildSubscriptionData(requestHeader.getConsumerGroup(),
                            requestHeader.getTopic(), requestHeader.getSubscription());
            }
            catch (Exception e) {
                log.warn("parse the consumer's subscription[{}] failed, group: {}",
                    requestHeader.getSubscription(),//
                    requestHeader.getConsumerGroup());
                response.setCode(ResponseCode.SUBSCRIPTION_PARSE_FAILED);
                response.setRemark("parse the consumer's subscription failed");
                return response;
            }
        }
        else {
            ConsumerGroupInfo consumerGroupInfo =
                    this.brokerController.getConsumerManager().getConsumerGroupInfo(
                        requestHeader.getConsumerGroup());
            if (null == consumerGroupInfo) {
                log.warn("the consumer's group info not exist, group: {}", requestHeader.getConsumerGroup());
                response.setCode(ResponseCode.SUBSCRIPTION_NOT_EXIST);
                response.setRemark("the consumer's group info not exist"
                        + FAQUrl.suggestTodo(FAQUrl.SAME_GROUP_DIFFERENT_TOPIC));
                return response;
            }

            if (!subscriptionGroupConfig.isConsumeBroadcastEnable() //
                    && consumerGroupInfo.getMessageModel() == MessageModel.BROADCASTING) {
                response.setCode(ResponseCode.NO_PERMISSION);
                response.setRemark("the consumer group[" + requestHeader.getConsumerGroup()
                        + "] can not consume by broadcast way");
                return response;
            }

            subscriptionData = consumerGroupInfo.findSubscriptionData(requestHeader.getTopic());
            if (null == subscriptionData) {
                log.warn("the consumer's subscription not exist, group: {}", requestHeader.getConsumerGroup());
                response.setCode(ResponseCode.SUBSCRIPTION_NOT_EXIST);
                response.setRemark("the consumer's subscription not exist"
                        + FAQUrl.suggestTodo(FAQUrl.SAME_GROUP_DIFFERENT_TOPIC));
                return response;
            }

            // 判断Broker的订阅关系版本是否最新
            if (subscriptionData.getSubVersion() < requestHeader.getSubVersion()) {
                log.warn("the broker's subscription is not latest, group: {} {}",
                    requestHeader.getConsumerGroup(), subscriptionData.getSubString());
                response.setCode(ResponseCode.SUBSCRIPTION_NOT_LATEST);
                response.setRemark("the consumer's subscription not latest");
                return response;
            }
        }
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            if (null == topicConfig) {
                log.warn("consumeStats, topic config not exist, {}", topic);
                continue;
            }

            SubscriptionData findSubscriptionData =
                    this.brokerController.getConsumerManager().findSubscriptionData(
                        requestHeader.getConsumerGroup(), topic);
            if (null == findSubscriptionData) {
                log.warn("consumeStats, the consumer group[{}], topic[{}] not exist",
                    requestHeader.getConsumerGroup(), topic);
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     */
    public boolean updateSubscription(final Set<SubscriptionData> subList) {
        boolean updated = false;
        // 增加新的订阅关系
        for (SubscriptionData sub : subList) {
            SubscriptionData old = this.subscriptionTable.get(sub.getTopic());
            if (old == null) {
                SubscriptionData prev = this.subscriptionTable.put(sub.getTopic(), sub);
                if (null == prev) {
                    updated = true;
                    log.info("subscription changed, add new topic, group: {} {}", this.groupName,
                        sub.toString());
                }
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            response.setRemark(errorInfo);
            return response;
        }

        // 订阅关系处理
        SubscriptionData subscriptionData = null;
        if (hasSubscriptionFlag) {
            try {
                subscriptionData =
                        FilterAPI.buildSubscriptionData(requestHeader.getTopic(),
                            requestHeader.getSubscription());
            }
            catch (Exception e) {
                log.warn("parse the consumer's subscription[{}] failed, group: {}",
                    requestHeader.getSubscription(),//
                    requestHeader.getConsumerGroup());
                response.setCode(ResponseCode.SUBSCRIPTION_PARSE_FAILED);
                response.setRemark("parse the consumer's subscription failed");
                return response;
            }
        }
        else {
            ConsumerGroupInfo consumerGroupInfo =
                    this.brokerController.getConsumerManager().getConsumerGroupInfo(
                        requestHeader.getConsumerGroup());
            if (null == consumerGroupInfo) {
                log.warn("the consumer's group info not exist, group: {}", requestHeader.getConsumerGroup());
                response.setCode(ResponseCode.SUBSCRIPTION_NOT_EXIST);
                response.setRemark("the consumer's group info not exist"
                        + FAQUrl.suggestTodo(FAQUrl.SAME_GROUP_DIFFERENT_TOPIC));
                return response;
            }

            if (!subscriptionGroupConfig.isConsumeBroadcastEnable() //
                    && consumerGroupInfo.getMessageModel() == MessageModel.BROADCASTING) {
                response.setCode(ResponseCode.NO_PERMISSION);
                response.setRemark("the consumer group[" + requestHeader.getConsumerGroup()
                        + "] can not consume by broadcast way");
                return response;
            }

            subscriptionData = consumerGroupInfo.findSubscriptionData(requestHeader.getTopic());
            if (null == subscriptionData) {
                log.warn("the consumer's subscription not exist, group: {}", requestHeader.getConsumerGroup());
                response.setCode(ResponseCode.SUBSCRIPTION_NOT_EXIST);
                response.setRemark("the consumer's subscription not exist"
                        + FAQUrl.suggestTodo(FAQUrl.SAME_GROUP_DIFFERENT_TOPIC));
                return response;
            }

            // 判断Broker的订阅关系版本是否最新
            if (subscriptionData.getSubVersion() < requestHeader.getSubVersion()) {
                log.warn("the broker's subscription is not latest, group: {} {}",
                    requestHeader.getConsumerGroup(), subscriptionData.getSubString());
                response.setCode(ResponseCode.SUBSCRIPTION_NOT_LATEST);
                response.setRemark("the consumer's subscription not latest");
                return response;
            }
        }
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        Set<String> topics = this.defaultMQPullConsumer.getRegisterTopics();
        if (topics != null) {
            synchronized (topics) {
                for (String t : topics) {
                    SubscriptionData ms = null;
                    try {
                        ms = FilterAPI.buildSubscriptionData(t, SubscriptionData.SUB_ALL);
                    }
                    catch (Exception e) {
                        log.error("parse subscription error", e);
                    }
                    ms.setSubVersion(0L);
                    result.add(ms);
                }
            }
        }
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        // 自动订阅
        this.subscriptionAutomatically(mq.getTopic());

        int sysFlag = PullSysFlag.buildSysFlag(false, block, true);

        SubscriptionData subscriptionData;
        try {
            subscriptionData = FilterAPI.buildSubscriptionData(mq.getTopic(), subExpression);
        }
        catch (Exception e) {
            throw new MQClientException("parse subscription error", e);
        }

        long timeoutMillis =
                block ? this.defaultMQPullConsumer.getConsumerTimeoutMillisWhenSuspend()
                        : this.defaultMQPullConsumer.getConsumerPullTimeoutMillis();

        PullResult pullResult = this.pullAPIWrapper.pullKernelImpl(//
            mq, // 1
            subscriptionData.getSubString(), // 2
            0L, // 3
            offset, // 4
            maxNums, // 5
            sysFlag, // 6
            0, // 7
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    private void subscriptionAutomatically(final String topic) {
        if (!this.rebalanceImpl.getSubscriptionInner().containsKey(topic)) {
            try {
                SubscriptionData subscriptionData =
                        FilterAPI.buildSubscriptionData(topic, SubscriptionData.SUB_ALL);
                this.rebalanceImpl.subscriptionInner.putIfAbsent(topic, subscriptionData);
            }
            catch (Exception e) {
            }
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        this.subscriptionAutomatically(mq.getTopic());

        try {
            int sysFlag = PullSysFlag.buildSysFlag(false, block, true);

            final SubscriptionData subscriptionData;
            try {
                subscriptionData = FilterAPI.buildSubscriptionData(mq.getTopic(), subExpression);
            }
            catch (Exception e) {
                throw new MQClientException("parse subscription error", e);
            }

            long timeoutMillis =
                    block ? this.defaultMQPullConsumer.getConsumerTimeoutMillisWhenSuspend()
                            : this.defaultMQPullConsumer.getConsumerPullTimeoutMillis();

            this.pullAPIWrapper.pullKernelImpl(//
                mq, // 1
                subscriptionData.getSubString(), // 2
                0L, // 3
                offset, // 4
                maxNums, // 5
                sysFlag, // 6
                0, // 7
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        try {
            // 复制用户初始设置的订阅关系
            Set<String> registerTopics = this.defaultMQPullConsumer.getRegisterTopics();
            if (registerTopics != null) {
                for (final String topic : registerTopics) {
                    SubscriptionData subscriptionData =
                            FilterAPI.buildSubscriptionData(topic, SubscriptionData.SUB_ALL);
                    this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
                }
            }
        }
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Related Classes of com.alibaba.rocketmq.common.protocol.heartbeat.SubscriptionData

  • com.alibaba.rocketmq.broker.client.ConsumerGroupInfo
  • com.alibaba.rocketmq.broker.processor.AdminBrokerProcessor
  • com.alibaba.rocketmq.broker.processor.PullMessageProcessor
  • com.alibaba.rocketmq.client.impl.consumer.DefaultMQPullConsumerImpl
  • com.alibaba.rocketmq.client.impl.consumer.DefaultMQPushConsumerImpl
  • com.alibaba.rocketmq.client.impl.MQClientAPIImpl
  • com.alibaba.rocketmq.common.filter.FilterAPI
  • com.alibaba.rocketmq.common.protocol.body.ConsumerRunningInfo
  • com.alibaba.rocketmq.tools.command.connection.ConsumerConnectionSubCommand
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