Java Code Examples for org.apache.rocketmq.remoting.protocol.RemotingCommand#getVersion()

The following examples show how to use org.apache.rocketmq.remoting.protocol.RemotingCommand#getVersion() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: SendMessageProcessor.java From DDMQ with Apache License 2.0

4 votes

private boolean handleRetryAndDLQ(SendMessageRequestHeader requestHeader, RemotingCommand response,
    RemotingCommand request,
    MessageExt msg, TopicConfig topicConfig) {
    String newTopic = requestHeader.getTopic();
    if (null != newTopic && newTopic.startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
        String groupName = newTopic.substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
        SubscriptionGroupConfig subscriptionGroupConfig =
            this.brokerController.getSubscriptionGroupManager().findSubscriptionGroupConfig(groupName);
        if (null == subscriptionGroupConfig) {
            response.setCode(ResponseCode.SUBSCRIPTION_GROUP_NOT_EXIST);
            response.setRemark(
                "subscription group not exist, " + groupName + " " + FAQUrl.suggestTodo(FAQUrl.SUBSCRIPTION_GROUP_NOT_EXIST));
            return false;
        }

        int maxReconsumeTimes = subscriptionGroupConfig.getRetryMaxTimes();
        if (request.getVersion() >= MQVersion.Version.V3_4_9.ordinal()) {
            maxReconsumeTimes = requestHeader.getMaxReconsumeTimes();
        }
        int reconsumeTimes = requestHeader.getReconsumeTimes() == null ? 0 : requestHeader.getReconsumeTimes();
        if (reconsumeTimes >= maxReconsumeTimes) {
            newTopic = MixAll.getDLQTopic(groupName);
            int queueIdInt = Math.abs(this.random.nextInt() % 99999999) % DLQ_NUMS_PER_GROUP;
            topicConfig = this.brokerController.getTopicConfigManager().createTopicInSendMessageBackMethod(newTopic,
                DLQ_NUMS_PER_GROUP,
                PermName.PERM_WRITE, 0
            );
            msg.setTopic(newTopic);
            msg.setQueueId(queueIdInt);
            if (null == topicConfig) {
                response.setCode(ResponseCode.SYSTEM_ERROR);
                response.setRemark("topic[" + newTopic + "] not exist");
                return false;
            }
        }
    }
    int sysFlag = requestHeader.getSysFlag();
    if (TopicFilterType.MULTI_TAG == topicConfig.getTopicFilterType()) {
        sysFlag |= MessageSysFlag.MULTI_TAGS_FLAG;
    }
    msg.setSysFlag(sysFlag);
    return true;
}

Example 2

Source File: SendMessageProcessor.java From rocketmq-4.3.0 with Apache License 2.0

4 votes

private boolean handleRetryAndDLQ(SendMessageRequestHeader requestHeader, RemotingCommand response,
                                      RemotingCommand request,
                                      MessageExt msg, TopicConfig topicConfig) {
        String newTopic = requestHeader.getTopic();
//        重试topic
        if (null != newTopic && newTopic.startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
            String groupName = newTopic.substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
//            查询消费组的订阅配置=》
            SubscriptionGroupConfig subscriptionGroupConfig =
                this.brokerController.getSubscriptionGroupManager().findSubscriptionGroupConfig(groupName);
            if (null == subscriptionGroupConfig) {
                response.setCode(ResponseCode.SUBSCRIPTION_GROUP_NOT_EXIST);
                response.setRemark(
                    "subscription group not exist, " + groupName + " " + FAQUrl.suggestTodo(FAQUrl.SUBSCRIPTION_GROUP_NOT_EXIST));
                return false;
            }

//            查询最大重试次数
            int maxReconsumeTimes = subscriptionGroupConfig.getRetryMaxTimes();
            if (request.getVersion() >= MQVersion.Version.V3_4_9.ordinal()) {
//                最大消费次数
                maxReconsumeTimes = requestHeader.getMaxReconsumeTimes();
            }
            int reconsumeTimes = requestHeader.getReconsumeTimes() == null ? 0 : requestHeader.getReconsumeTimes();
//            最大消费次数大于最大重试次数
            if (reconsumeTimes >= maxReconsumeTimes) {
//                创建延迟消费的topic
                newTopic = MixAll.getDLQTopic(groupName);
                int queueIdInt = Math.abs(this.random.nextInt() % 99999999) % DLQ_NUMS_PER_GROUP;
//                创建topic在发送消息之后=》
                topicConfig = this.brokerController.getTopicConfigManager().createTopicInSendMessageBackMethod(newTopic,
                    DLQ_NUMS_PER_GROUP,
                    PermName.PERM_WRITE, 0
                );
                msg.setTopic(newTopic);
                msg.setQueueId(queueIdInt);
                if (null == topicConfig) {
                    response.setCode(ResponseCode.SYSTEM_ERROR);
                    response.setRemark("topic[" + newTopic + "] not exist");
                    return false;
                }
            }
        }
        int sysFlag = requestHeader.getSysFlag();
        if (TopicFilterType.MULTI_TAG == topicConfig.getTopicFilterType()) {
            sysFlag |= MessageSysFlag.MULTI_TAGS_FLAG;
        }
        msg.setSysFlag(sysFlag);
        return true;
    }

Example 3

Source File: SendMessageProcessor.java From rocketmq-read with Apache License 2.0

4 votes

/**
 * 如果是重试队列或者死信队列，就处理
 * @param requestHeader 请求header
 * @param response 响应
 * @param request 请求
 * @param msg 消息
 * @param topicConfig topic配置
 * @return ;
 */
private boolean handleRetryAndDLQ(SendMessageRequestHeader requestHeader, RemotingCommand response,
                                  RemotingCommand request,
                                  MessageExt msg, TopicConfig topicConfig) {

    //如果是重试队列
    String newTopic = requestHeader.getTopic();
    if (null != newTopic && newTopic.startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
        //原来的topic,当作一个消费组
        String groupName = newTopic.substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());

        /*
         * 原来的topic的消费订阅组
         */
        SubscriptionGroupConfig subscriptionGroupConfig =
            this.brokerController.getSubscriptionGroupManager().findSubscriptionGroupConfig(groupName);
        if (null == subscriptionGroupConfig) {
            response.setCode(ResponseCode.SUBSCRIPTION_GROUP_NOT_EXIST);
            response.setRemark(
                "subscription group not exist, " + groupName + " " + FAQUrl.suggestTodo(FAQUrl.SUBSCRIPTION_GROUP_NOT_EXIST));
            return false;
        }

        //重试最大次数
        int maxReconsumeTimes = subscriptionGroupConfig.getRetryMaxTimes();
        if (request.getVersion() >= MQVersion.Version.V3_4_9.ordinal()) {
            //如果是大于3.4.9版本的;选择请求头中的getMaxReconsumeTimes
            maxReconsumeTimes = requestHeader.getMaxReconsumeTimes();
        }
        int reconsumeTimes = requestHeader.getReconsumeTimes() == null ? 0 : requestHeader.getReconsumeTimes();
        //如果已经重试超过最大次数
        if (reconsumeTimes >= maxReconsumeTimes) {
            //找到其所在的死信队列
            newTopic = MixAll.getDLQTopic(groupName);
            //死信队列id
            int queueIdInt = Math.abs(this.random.nextInt() % 99999999) % DLQ_NUMS_PER_GROUP;
            topicConfig = this.brokerController.getTopicConfigManager().createTopicInSendMessageBackMethod(newTopic,
                DLQ_NUMS_PER_GROUP,
                PermName.PERM_WRITE, 0
            );
            msg.setTopic(newTopic);
            msg.setQueueId(queueIdInt);
            if (null == topicConfig) {
                response.setCode(ResponseCode.SYSTEM_ERROR);
                response.setRemark("topic[" + newTopic + "] not exist");
                return false;
            }
        }
    }
    //设置tag
    int sysFlag = requestHeader.getSysFlag();
    if (TopicFilterType.MULTI_TAG == topicConfig.getTopicFilterType()) {
        sysFlag |= MessageSysFlag.MULTI_TAGS_FLAG;
    }
    msg.setSysFlag(sysFlag);
    return true;
}

Example 4

Source File: SendMessageProcessor.java From DDMQ with Apache License 2.0

4 votes

private boolean handleRetryAndDLQ(SendMessageRequestHeader requestHeader, RemotingCommand response,
    RemotingCommand request,
    MessageExt msg, TopicConfig topicConfig) {
    String newTopic = requestHeader.getTopic();
    if (null != newTopic && newTopic.startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
        String groupName = newTopic.substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
        SubscriptionGroupConfig subscriptionGroupConfig =
            this.brokerController.getSubscriptionGroupManager().findSubscriptionGroupConfig(groupName);
        if (null == subscriptionGroupConfig) {
            response.setCode(ResponseCode.SUBSCRIPTION_GROUP_NOT_EXIST);
            response.setRemark(
                "subscription group not exist, " + groupName + " " + FAQUrl.suggestTodo(FAQUrl.SUBSCRIPTION_GROUP_NOT_EXIST));
            return false;
        }

        int maxReconsumeTimes = subscriptionGroupConfig.getRetryMaxTimes();
        if (request.getVersion() >= MQVersion.Version.V3_4_9.ordinal()) {
            maxReconsumeTimes = requestHeader.getMaxReconsumeTimes();
        }
        int reconsumeTimes = requestHeader.getReconsumeTimes() == null ? 0 : requestHeader.getReconsumeTimes();
        if (reconsumeTimes >= maxReconsumeTimes) {
            newTopic = MixAll.getDLQTopic(groupName);
            int queueIdInt = Math.abs(this.random.nextInt() % 99999999) % DLQ_NUMS_PER_GROUP;
            topicConfig = this.brokerController.getTopicConfigManager().createTopicInSendMessageBackMethod(newTopic,
                DLQ_NUMS_PER_GROUP,
                PermName.PERM_WRITE, 0
            );
            msg.setTopic(newTopic);
            msg.setQueueId(queueIdInt);
            if (null == topicConfig) {
                response.setCode(ResponseCode.SYSTEM_ERROR);
                response.setRemark("topic[" + newTopic + "] not exist");
                return false;
            }
        }
    }
    int sysFlag = requestHeader.getSysFlag();
    if (TopicFilterType.MULTI_TAG == topicConfig.getTopicFilterType()) {
        sysFlag |= MessageSysFlag.MULTI_TAGS_FLAG;
    }
    msg.setSysFlag(sysFlag);
    return true;
}

Example 5

Source File: SendMessageProcessor.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

4 votes

private boolean handleRetryAndDLQ(SendMessageRequestHeader requestHeader, RemotingCommand response, RemotingCommand request,
    MessageExt msg, TopicConfig topicConfig) {
    String newTopic = requestHeader.getTopic();
    if (null != newTopic && newTopic.startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
        String groupName = newTopic.substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
        SubscriptionGroupConfig subscriptionGroupConfig =
            this.brokerController.getSubscriptionGroupManager().findSubscriptionGroupConfig(groupName);
        if (null == subscriptionGroupConfig) {
            response.setCode(ResponseCode.SUBSCRIPTION_GROUP_NOT_EXIST);
            response.setRemark(
                "subscription group not exist, " + groupName + " " + FAQUrl.suggestTodo(FAQUrl.SUBSCRIPTION_GROUP_NOT_EXIST));
            return false;
        }

        int maxReconsumeTimes = subscriptionGroupConfig.getRetryMaxTimes();
        if (request.getVersion() >= MQVersion.Version.V3_4_9.ordinal()) {
            maxReconsumeTimes = requestHeader.getMaxReconsumeTimes();
        }
        int reconsumeTimes = requestHeader.getReconsumeTimes() == null ? 0 : requestHeader.getReconsumeTimes();
        if (reconsumeTimes >= maxReconsumeTimes) {
            newTopic = MixAll.getDLQTopic(groupName);
            int queueIdInt = Math.abs(this.random.nextInt() % 99999999) % DLQ_NUMS_PER_GROUP;
            topicConfig = this.brokerController.getTopicConfigManager().createTopicInSendMessageBackMethod(newTopic, //
                DLQ_NUMS_PER_GROUP, //
                PermName.PERM_WRITE, 0
            );
            msg.setTopic(newTopic);
            msg.setQueueId(queueIdInt);
            if (null == topicConfig) {
                response.setCode(ResponseCode.SYSTEM_ERROR);
                response.setRemark("topic[" + newTopic + "] not exist");
                return false;
            }
        }
    }
    int sysFlag = requestHeader.getSysFlag();
    if (TopicFilterType.MULTI_TAG == topicConfig.getTopicFilterType()) {
        sysFlag |= MessageSysFlag.MULTI_TAGS_FLAG;
    }
    msg.setSysFlag(sysFlag);
    return true;
}

Example 6

Source File: SendMessageProcessor.java From rocketmq with Apache License 2.0

4 votes

private boolean handleRetryAndDLQ(SendMessageRequestHeader requestHeader, RemotingCommand response,
                                  RemotingCommand request,
                                  MessageExt msg, TopicConfig topicConfig) {
    String newTopic = requestHeader.getTopic();
    if (null != newTopic && newTopic.startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
        String groupName = newTopic.substring(MixAll.RETRY_GROUP_TOPIC_PREFIX.length());
        SubscriptionGroupConfig subscriptionGroupConfig =
            this.brokerController.getSubscriptionGroupManager().findSubscriptionGroupConfig(groupName);
        if (null == subscriptionGroupConfig) {
            response.setCode(ResponseCode.SUBSCRIPTION_GROUP_NOT_EXIST);
            response.setRemark(
                "subscription group not exist, " + groupName + " " + FAQUrl.suggestTodo(FAQUrl.SUBSCRIPTION_GROUP_NOT_EXIST));
            return false;
        }

        int maxReconsumeTimes = subscriptionGroupConfig.getRetryMaxTimes();
        if (request.getVersion() >= MQVersion.Version.V3_4_9.ordinal()) {
            maxReconsumeTimes = requestHeader.getMaxReconsumeTimes();
        }
        int reconsumeTimes = requestHeader.getReconsumeTimes() == null ? 0 : requestHeader.getReconsumeTimes();
        if (reconsumeTimes >= maxReconsumeTimes) {
            newTopic = MixAll.getDLQTopic(groupName);
            int queueIdInt = Math.abs(this.random.nextInt() % 99999999) % DLQ_NUMS_PER_GROUP;
            topicConfig = this.brokerController.getTopicConfigManager().createTopicInSendMessageBackMethod(newTopic,
                DLQ_NUMS_PER_GROUP,
                PermName.PERM_WRITE, 0
            );
            msg.setTopic(newTopic);
            msg.setQueueId(queueIdInt);
            if (null == topicConfig) {
                response.setCode(ResponseCode.SYSTEM_ERROR);
                response.setRemark("topic[" + newTopic + "] not exist");
                return false;
            }
        }
    }
    int sysFlag = requestHeader.getSysFlag();
    if (TopicFilterType.MULTI_TAG == topicConfig.getTopicFilterType()) {
        sysFlag |= MessageSysFlag.MULTI_TAGS_FLAG;
    }
    msg.setSysFlag(sysFlag);
    return true;
}