Package com.alibaba.rocketmq.common

Examples of com.alibaba.rocketmq.common.TopicConfig

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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;
            }

            /**
             * Consumer不在线的时候，也允许查询消费进度
             */
            {
                SubscriptionData findSubscriptionData =
                        this.brokerController.getConsumerManager().findSubscriptionData(
                            requestHeader.getConsumerGroup(), topic);
                // 如果Consumer在线，而且这个topic没有被订阅，那么就跳过
                if (null == findSubscriptionData //
                        && this.brokerController.getConsumerManager().findSubscriptionDataCount(
                            requestHeader.getConsumerGroup()) > 0) {
                    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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            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark(errorMsg);
            return response;
        }

        TopicConfig topicConfig = new TopicConfig(requestHeader.getTopic());
        topicConfig.setReadQueueNums(requestHeader.getReadQueueNums());
        topicConfig.setWriteQueueNums(requestHeader.getWriteQueueNums());
        topicConfig.setTopicFilterType(requestHeader.getTopicFilterTypeEnum());
        topicConfig.setPerm(requestHeader.getPerm());

        this.brokerController.getTopicConfigManager().updateTopicConfig(topicConfig);

        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
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        QueryConsumeTimeSpanRequestHeader requestHeader =
                (QueryConsumeTimeSpanRequestHeader) request
                    .decodeCommandCustomHeader(QueryConsumeTimeSpanRequestHeader.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;
        }

        Set<QueueTimeSpan> timeSpanSet = new HashSet<QueueTimeSpan>();
        for (int i = 0; i < topicConfig.getWriteQueueNums(); i++) {
            QueueTimeSpan timeSpan = new QueueTimeSpan();
            MessageQueue mq = new MessageQueue();
            mq.setTopic(topic);
            mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
            mq.setQueueId(i);
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        String newTopic = MixAll.getRetryTopic(requestHeader.getGroup());
        int queueIdInt =
                Math.abs(this.random.nextInt() % 99999999) % subscriptionGroupConfig.getRetryQueueNums();

        // 检查topic是否存在
        TopicConfig topicConfig =
                this.brokerController.getTopicConfigManager().createTopicInSendMessageBackMethod(//
                    newTopic,//
                    subscriptionGroupConfig.getRetryQueueNums(), //
                    PermName.PERM_WRITE | PermName.PERM_READ);
        if (null == topicConfig) {
            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark("topic[" + newTopic + "] not exist");
            return response;
        }

        // 检查topic权限
        if (!PermName.isWriteable(topicConfig.getPerm())) {
            response.setCode(ResponseCode.NO_PERMISSION);
            response.setRemark("the topic[" + newTopic + "] sending message is forbidden");
            return response;
        }
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            response.setRemark(errorMsg);
            return response;
        }

        // 检查topic是否存在
        TopicConfig topicConfig =
                this.brokerController.getTopicConfigManager().selectTopicConfig(requestHeader.getTopic());
        if (null == topicConfig) {
            log.warn("the topic " + requestHeader.getTopic() + " not exist, producer: "
                    + ctx.channel().remoteAddress());
            topicConfig = this.brokerController.getTopicConfigManager().createTopicInSendMessageMethod(//
                requestHeader.getTopic(), //
                requestHeader.getDefaultTopic(), //
                RemotingHelper.parseChannelRemoteAddr(ctx.channel()), //
                requestHeader.getDefaultTopicQueueNums());

            // 尝试看下是否是失败消息发回
            if (null == topicConfig) {
                if (requestHeader.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
                    topicConfig =
                            this.brokerController.getTopicConfigManager().createTopicInSendMessageBackMethod(
                                requestHeader.getTopic(), 1, PermName.PERM_WRITE | PermName.PERM_READ);
                }
            }

            if (null == topicConfig) {
                response.setCode(ResponseCode.TOPIC_NOT_EXIST);
                response.setRemark("topic[" + requestHeader.getTopic() + "] not exist, apply first please!"
                        + FAQUrl.suggestTodo(FAQUrl.APPLY_TOPIC_URL));
                return response;
            }
        }

        /**
         * Broker本身不做Topic的权限验证，由Name Server负责通知Client处理
         */
        // // 检查topic权限
        // if (!PermName.isWriteable(topicConfig.getPerm())) {
        // response.setCode(ResponseCode.NO_PERMISSION);
        // response.setRemark("the topic[" + requestHeader.getTopic() +
        // "] sending message is forbidden");
        // return response;
        // }

        // 检查队列有效性
        int queueIdInt = requestHeader.getQueueId();
        int idValid = Math.max(topicConfig.getWriteQueueNums(), topicConfig.getReadQueueNums());
        if (queueIdInt >= idValid) {
            String errorInfo = String.format("request queueId[%d] is illagal, %s Producer: %s",//
                queueIdInt,//
                topicConfig.toString(),//
                RemotingHelper.parseChannelRemoteAddr(ctx.channel()));

            log.warn(errorInfo);
            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark(errorInfo);
            return response;
        }

        // 随机指定一个队列
        if (queueIdInt < 0) {
            queueIdInt = Math.abs(this.random.nextInt() % 99999999) % topicConfig.getWriteQueueNums();
        }

        int sysFlag = requestHeader.getSysFlag();
        // 多标签过滤需要置位
        if (TopicFilterType.MULTI_TAG == topicConfig.getTopicFilterType()) {
            sysFlag |= MessageSysFlag.MultiTagsFlag;
        }

        MessageExtBrokerInner msgInner = new MessageExtBrokerInner();
        msgInner.setTopic(requestHeader.getTopic());
        msgInner.setBody(body);
        msgInner.setFlag(requestHeader.getFlag());
        MessageAccessor.setProperties(msgInner,
            MessageDecoder.string2messageProperties(requestHeader.getProperties()));
        msgInner.setPropertiesString(requestHeader.getProperties());
        msgInner.setTagsCode(MessageExtBrokerInner.tagsString2tagsCode(topicConfig.getTopicFilterType(),
            msgInner.getTags()));

        msgInner.setQueueId(queueIdInt);
        msgInner.setSysFlag(sysFlag);
        msgInner.setBornTimestamp(requestHeader.getBornTimestamp());
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     * Broker 主动通知 Consumer，offset 需要进行重置列表发生变化
     */
    public RemotingCommand resetOffset(String topic, String group, long timeStamp, boolean isForce) {
        final RemotingCommand response = RemotingCommand.createResponseCommand(null);

        TopicConfig topicConfig = this.brokerController.getTopicConfigManager().selectTopicConfig(topic);
        if (null == topicConfig) {
            log.error("[reset-offset] reset offset failed, no topic in this broker. topic={}", topic);
            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark("[reset-offset] reset offset failed, no topic in this broker. topic=" + topic);
            return response;
        }

        Map<MessageQueue, Long> offsetTable = new HashMap<MessageQueue, Long>();
        for (int i = 0; i < topicConfig.getWriteQueueNums(); i++) {
            MessageQueue mq = new MessageQueue();
            mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
            mq.setTopic(topic);
            mq.setQueueId(i);

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    public TopicConfigManager(BrokerController brokerController) {
        this.brokerController = brokerController;
        {
            // MixAll.SELF_TEST_TOPIC
            String topic = MixAll.SELF_TEST_TOPIC;
            TopicConfig topicConfig = new TopicConfig(topic);
            this.systemTopicList.add(topic);
            topicConfig.setReadQueueNums(1);
            topicConfig.setWriteQueueNums(1);
            this.topicConfigTable.put(topicConfig.getTopicName(), topicConfig);
        }
        {
            // MixAll.DEFAULT_TOPIC
            if (this.brokerController.getBrokerConfig().isAutoCreateTopicEnable()) {
                String topic = MixAll.DEFAULT_TOPIC;
                TopicConfig topicConfig = new TopicConfig(topic);
                this.systemTopicList.add(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
            String topic = MixAll.BENCHMARK_TOPIC;
            TopicConfig topicConfig = new TopicConfig(topic);
            this.systemTopicList.add(topic);
            topicConfig.setReadQueueNums(1024);
            topicConfig.setWriteQueueNums(1024);
            this.topicConfigTable.put(topicConfig.getTopicName(), topicConfig);
        }
        {
            // 集群名字
            String topic = this.brokerController.getBrokerConfig().getBrokerClusterName();
            TopicConfig topicConfig = new TopicConfig(topic);
            this.systemTopicList.add(topic);
            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
            String topic = this.brokerController.getBrokerConfig().getBrokerName();
            TopicConfig topicConfig = new TopicConfig(topic);
            this.systemTopicList.add(topic);
            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);
        }
        {
            // MixAll.OFFSET_MOVED_EVENT
            String topic = MixAll.OFFSET_MOVED_EVENT;
            TopicConfig topicConfig = new TopicConfig(topic);
            this.systemTopicList.add(topic);
            topicConfig.setReadQueueNums(1);
            topicConfig.setWriteQueueNums(1);
            this.topicConfigTable.put(topicConfig.getTopicName(), topicConfig);
        }
    }
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    /**
     * 发消息时，如果Topic不存在，尝试创建
     */
    public TopicConfig createTopicInSendMessageMethod(final String topic, final String defaultTopic,
            final String remoteAddress, final int clientDefaultTopicQueueNums) {
        TopicConfig topicConfig = null;
        boolean createNew = false;

        try {
            if (this.lockTopicConfigTable.tryLock(LockTimeoutMillis, TimeUnit.MILLISECONDS)) {
                try {
                    topicConfig = this.topicConfigTable.get(topic);
                    if (topicConfig != null)
                        return topicConfig;

                    TopicConfig defaultTopicConfig = this.topicConfigTable.get(defaultTopic);
                    if (defaultTopicConfig != null) {
                        if (PermName.isInherited(defaultTopicConfig.getPerm())) {
                            topicConfig = new TopicConfig(topic);

                            int queueNums =
                                    clientDefaultTopicQueueNums > defaultTopicConfig.getWriteQueueNums() ? defaultTopicConfig
                                        .getWriteQueueNums() : clientDefaultTopicQueueNums;

                            if (queueNums < 0) {
                                queueNums = 0;
                            }

                            topicConfig.setReadQueueNums(queueNums);
                            topicConfig.setWriteQueueNums(queueNums);
                            int perm = defaultTopicConfig.getPerm();
                            perm &= ~PermName.PERM_INHERIT;
                            topicConfig.setPerm(perm);
                            topicConfig.setTopicFilterType(defaultTopicConfig.getTopicFilterType());
                        }
                        else {
                            log.warn("create new topic failed, because the default topic[" + defaultTopic
                                    + "] no perm, " + defaultTopicConfig.getPerm() + " producer: "
                                    + remoteAddress);
                        }
                    }
                    else {
                        log.warn("create new topic failed, because the default topic[" + defaultTopic
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    public TopicConfig createTopicInSendMessageBackMethod(//
            final String topic, //
            final int clientDefaultTopicQueueNums,//
            final int perm//
    ) {
        TopicConfig topicConfig = this.topicConfigTable.get(topic);
        if (topicConfig != null)
            return topicConfig;

        boolean createNew = false;

        try {
            if (this.lockTopicConfigTable.tryLock(LockTimeoutMillis, TimeUnit.MILLISECONDS)) {
                try {
                    topicConfig = this.topicConfigTable.get(topic);
                    if (topicConfig != null)
                        return topicConfig;

                    topicConfig = new TopicConfig(topic);
                    topicConfig.setReadQueueNums(clientDefaultTopicQueueNums);
                    topicConfig.setWriteQueueNums(clientDefaultTopicQueueNums);
                    topicConfig.setPerm(perm);

                    log.info("create new topic {}", topicConfig);
                    this.topicConfigTable.put(topic, topicConfig);
                    createNew = true;
                    this.dataVersion.nextVersion();
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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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