Package com.alibaba.rocketmq.common

Examples of com.alibaba.rocketmq.common.TopicConfig

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        return topicConfig;
    }


    public void updateTopicConfig(final TopicConfig topicConfig) {
        TopicConfig old = this.topicConfigTable.put(topicConfig.getTopicName(), topicConfig);
        if (old != null) {
            log.info("update topic config, old: " + old + " new: " + topicConfig);
        }
        else {
            log.info("create new topic, " + topicConfig);
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        this.persist();
    }


    public void deleteTopicConfig(final String topic) {
        TopicConfig old = this.topicConfigTable.remove(topic);
        if (old != null) {
            log.info("delete topic config OK, topic: " + old);
            this.dataVersion.nextVersion();
            this.persist();
        }
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        final boolean hasSubscriptionFlag = PullSysFlag.hasSubscriptionFlag(requestHeader.getSysFlag());

        final long suspendTimeoutMillisLong = hasSuspendFlag ? requestHeader.getSuspendTimeoutMillis() : 0;

        // 检查topic是否存在
        TopicConfig topicConfig =
                this.brokerController.getTopicConfigManager().selectTopicConfig(requestHeader.getTopic());
        if (null == topicConfig) {
            log.error("the topic " + requestHeader.getTopic() + " not exist, consumer: "
                    + RemotingHelper.parseChannelRemoteAddr(channel));
            response.setCode(ResponseCode.TOPIC_NOT_EXIST);
            response.setRemark("topic[" + requestHeader.getTopic() + "] not exist, apply first please!"
                    + FAQUrl.suggestTodo(FAQUrl.APPLY_TOPIC_URL));
            return response;
        }

        // 检查topic权限
        if (!PermName.isReadable(topicConfig.getPerm())) {
            response.setCode(ResponseCode.NO_PERMISSION);
            response.setRemark("the topic[" + requestHeader.getTopic() + "] pulling message is forbidden");
            return response;
        }

        // 检查队列有效性
        if (requestHeader.getQueueId() < 0 || requestHeader.getQueueId() >= topicConfig.getReadQueueNums()) {
            String errorInfo =
                    "queueId[" + requestHeader.getQueueId() + "] is illagal,Topic :"
                            + requestHeader.getTopic() + " topicConfig.readQueueNums: "
                            + topicConfig.getReadQueueNums() + " consumer: " + channel.remoteAddress();
            log.warn(errorInfo);
            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark(errorInfo);
            return response;
        }
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    public TopicConfigManager(BrokerController brokerController) {
        this.brokerController = brokerController;
        {
            // MixAll.SELF_TEST_TOPIC
            TopicConfig topicConfig = new TopicConfig(MixAll.SELF_TEST_TOPIC);
            topicConfig.setReadQueueNums(1);
            topicConfig.setWriteQueueNums(1);
            this.topicConfigTable.put(topicConfig.getTopicName(), topicConfig);
        }
        {
            // MixAll.DEFAULT_TOPIC
            if (this.brokerController.getBrokerConfig().isAutoCreateTopicEnable()) {
                TopicConfig topicConfig = new TopicConfig(MixAll.DEFAULT_TOPIC);
                topicConfig.setReadQueueNums(this.brokerController.getBrokerConfig()
                    .getDefaultTopicQueueNums());
                topicConfig.setWriteQueueNums(this.brokerController.getBrokerConfig()
                    .getDefaultTopicQueueNums());
                int perm = PermName.PERM_INHERIT | PermName.PERM_READ | PermName.PERM_WRITE;
                topicConfig.setPerm(perm);
                this.topicConfigTable.put(topicConfig.getTopicName(), topicConfig);
            }
        }
        {
            // MixAll.BENCHMARK_TOPIC
            TopicConfig topicConfig = new TopicConfig(MixAll.BENCHMARK_TOPIC);
            topicConfig.setReadQueueNums(1024);
            topicConfig.setWriteQueueNums(1024);
            this.topicConfigTable.put(topicConfig.getTopicName(), topicConfig);
        }
        {
            // 集群名字
            TopicConfig topicConfig =
                    new TopicConfig(this.brokerController.getBrokerConfig().getBrokerClusterName());
            int perm = PermName.PERM_INHERIT;
            if (this.brokerController.getBrokerConfig().isClusterTopicEnable()) {
                perm |= PermName.PERM_READ | PermName.PERM_WRITE;
            }
            topicConfig.setPerm(perm);
            this.topicConfigTable.put(topicConfig.getTopicName(), topicConfig);
        }
        {
            // 服务器名字
            TopicConfig topicConfig =
                    new TopicConfig(this.brokerController.getBrokerConfig().getBrokerName());
            int perm = PermName.PERM_INHERIT;
            if (this.brokerController.getBrokerConfig().isBrokerTopicEnable()) {
                perm |= PermName.PERM_READ | PermName.PERM_WRITE;
            }
            topicConfig.setReadQueueNums(1);
            topicConfig.setWriteQueueNums(1);
            topicConfig.setPerm(perm);
            this.topicConfigTable.put(topicConfig.getTopicName(), topicConfig);
        }
    }
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                // 遍历各个Broker
                for (BrokerData brokerData : brokerDataList) {
                    String addr = brokerData.getBrokerAddrs().get(MixAll.MASTER_ID);
                    if (addr != null) {
                        TopicConfig topicConfig = new TopicConfig(newTopic);
                        topicConfig.setReadQueueNums(queueNum);
                        topicConfig.setWriteQueueNums(queueNum);
                        try {
                            this.mQClientFactory.getMQClientAPIImpl().createTopic(addr, key, topicConfig,
                                1000 * 3);
                        }
                        catch (Exception e) {
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                            || registerFirst) {
                        ConcurrentHashMap<String, TopicConfig> tcTable =
                                topicConfigWrapper.getTopicConfigTable();
                        if (tcTable != null) {
                            for (String topic : tcTable.keySet()) {
                                TopicConfig topicConfig = tcTable.get(topic);
                                this.createAndUpdateQueueData(brokerName, topicConfig);
                            }
                        }
                    }
                }
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                            || registerFirst) {
                        ConcurrentHashMap<String, TopicConfig> tcTable =
                                topicConfigWrapper.getTopicConfigTable();
                        if (tcTable != null) {
                            for (String topic : tcTable.keySet()) {
                                TopicConfig topicConfig = tcTable.get(topic);
                                this.createAndUpdateQueueData(brokerName, topicConfig);
                            }
                        }
                    }
                }
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                // 遍历各个Broker
                for (BrokerData brokerData : brokerDataList) {
                    String addr = brokerData.getBrokerAddrs().get(MixAll.MASTER_ID);
                    if (addr != null) {
                        TopicConfig topicConfig = new TopicConfig(newTopic);
                        topicConfig.setReadQueueNums(queueNum);
                        topicConfig.setWriteQueueNums(queueNum);
                        try {
                            this.mQClientFactory.getMQClientAPIImpl().createTopic(addr, key, topicConfig,
                                1000 * 3);
                        }
                        catch (Exception e) {
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        Set<String> topics =
                this.brokerController.getConsumerOffsetManager().whichTopicByConsumer(
                    requestHeader.getConsumerGroup());

        for (String topic : topics) {
            TopicConfig topicConfig = this.brokerController.getTopicConfigManager().selectTopicConfig(topic);
            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);
                continue;
            }

            for (int i = 0; i < topicConfig.getWriteQueueNums(); i++) {
                MessageQueue mq = new MessageQueue();
                mq.setTopic(topic);
                mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
                mq.setQueueId(i);
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        final GetTopicStatsInfoRequestHeader requestHeader =
                (GetTopicStatsInfoRequestHeader) request
                    .decodeCommandCustomHeader(GetTopicStatsInfoRequestHeader.class);

        final String topic = requestHeader.getTopic();
        TopicConfig topicConfig = this.brokerController.getTopicConfigManager().selectTopicConfig(topic);
        if (null == topicConfig) {
            response.setCode(ResponseCode.TOPIC_NOT_EXIST);
            response.setRemark("topic[" + topic + "] not exist");
            return response;
        }

        TopicStatsTable topicStatsTable = new TopicStatsTable();
        for (int i = 0; i < topicConfig.getWriteQueueNums(); i++) {
            MessageQueue mq = new MessageQueue();
            mq.setTopic(topic);
            mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
            mq.setQueueId(i);
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Related Classes of com.alibaba.rocketmq.common.TopicConfig

  • com.alibaba.rocketmq.broker.client.net.Broker2Client
  • com.alibaba.rocketmq.broker.processor.AdminBrokerProcessor
  • com.alibaba.rocketmq.broker.processor.PullMessageProcessor
  • com.alibaba.rocketmq.broker.processor.SendMessageProcessor
  • com.alibaba.rocketmq.broker.topic.TopicConfigManager
  • com.alibaba.rocketmq.client.impl.MQAdminImpl
  • com.alibaba.rocketmq.namesrv.routeinfo.RouteInfoManager
  • com.alibaba.rocketmq.tools.command.topic.UpdateTopicSubCommand
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