com.alibaba.rocketmq.common.sysflag.TopicSysFlag Java Examples

The following examples show how to use com.alibaba.rocketmq.common.sysflag.TopicSysFlag. 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: TopicConfigManager.java    From RocketMQ-Master-analyze with Apache License 2.0 6 votes vote down vote up 
/**
 * 更新 topic 是否有单元化订阅组
 */
public void updateTopicUnitSubFlag(final String topic, final boolean hasUnitSub) {
    TopicConfig topicConfig = this.topicConfigTable.get(topic);
    if (topicConfig != null) {
        int oldTopicSysFlag = topicConfig.getTopicSysFlag();
        if (hasUnitSub) {
            topicConfig.setTopicSysFlag(TopicSysFlag.setUnitSubFlag(oldTopicSysFlag));
        }

        log.info("update topic sys flag. oldTopicSysFlag={}, newTopicSysFlag", oldTopicSysFlag,
            topicConfig.getTopicSysFlag());

        this.topicConfigTable.put(topic, topicConfig);

        this.dataVersion.nextVersion();

        this.persist();
        this.brokerController.registerBrokerAll(false, true);
    }
}
Example #2
Source File: TopicConfigManager.java    From RocketMQ-Master-analyze with Apache License 2.0 6 votes vote down vote up 
/**
 * 更新 topic 的单元化标识
 */
public void updateTopicUnitFlag(final String topic, final boolean unit) {

    TopicConfig topicConfig = this.topicConfigTable.get(topic);
    if (topicConfig != null) {
        int oldTopicSysFlag = topicConfig.getTopicSysFlag();
        if (unit) {
            topicConfig.setTopicSysFlag(TopicSysFlag.setUnitFlag(oldTopicSysFlag));
        }
        else {
            topicConfig.setTopicSysFlag(TopicSysFlag.clearUnitFlag(oldTopicSysFlag));
        }

        log.info("update topic sys flag. oldTopicSysFlag={}, newTopicSysFlag", oldTopicSysFlag,
            topicConfig.getTopicSysFlag());

        this.topicConfigTable.put(topic, topicConfig);

        this.dataVersion.nextVersion();

        this.persist();
        this.brokerController.registerBrokerAll(false, true);
    }
}
Example #3
Source File: TopicConfigManager.java    From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 6 votes vote down vote up 
public void updateTopicUnitFlag(final String topic, final boolean unit) {

        TopicConfig topicConfig = this.topicConfigTable.get(topic);
        if (topicConfig != null) {
            int oldTopicSysFlag = topicConfig.getTopicSysFlag();
            if (unit) {
                topicConfig.setTopicSysFlag(TopicSysFlag.setUnitFlag(oldTopicSysFlag));
            }
            else {
                topicConfig.setTopicSysFlag(TopicSysFlag.clearUnitFlag(oldTopicSysFlag));
            }

            log.info("update topic sys flag. oldTopicSysFlag={}, newTopicSysFlag", oldTopicSysFlag,
                topicConfig.getTopicSysFlag());

            this.topicConfigTable.put(topic, topicConfig);

            this.dataVersion.nextVersion();

            this.persist();
            this.brokerController.registerBrokerAll(false, true);
        }
    }
Example #4
Source File: TopicConfigManager.java    From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 6 votes vote down vote up 
public void updateTopicUnitSubFlag(final String topic, final boolean hasUnitSub) {
    TopicConfig topicConfig = this.topicConfigTable.get(topic);
    if (topicConfig != null) {
        int oldTopicSysFlag = topicConfig.getTopicSysFlag();
        if (hasUnitSub) {
            topicConfig.setTopicSysFlag(TopicSysFlag.setUnitSubFlag(oldTopicSysFlag));
        }

        log.info("update topic sys flag. oldTopicSysFlag={}, newTopicSysFlag", oldTopicSysFlag,
            topicConfig.getTopicSysFlag());

        this.topicConfigTable.put(topic, topicConfig);

        this.dataVersion.nextVersion();

        this.persist();
        this.brokerController.registerBrokerAll(false, true);
    }
}
Example #5
Source File: RouteInfoManager.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
public byte[] getUnitTopics() {
    TopicList topicList = new TopicList();
    try {
        try {
            this.lock.readLock().lockInterruptibly();
            Iterator<Entry<String, List<QueueData>>> topicTableIt =
                    this.topicQueueTable.entrySet().iterator();
            while (topicTableIt.hasNext()) {
                Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                String topic = topicEntry.getKey();
                List<QueueData> queueDatas = topicEntry.getValue();
                if (queueDatas != null && queueDatas.size() > 0
                        && TopicSysFlag.hasUnitFlag(queueDatas.get(0).getTopicSynFlag())) {
                    topicList.getTopicList().add(topic);
                }
            }
        } finally {
            this.lock.readLock().unlock();
        }
    } catch (Exception e) {
        log.error("getAllTopicList Exception", e);
    }

    return topicList.encode();
}
Example #6
Source File: RouteInfoManager.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
public byte[] getHasUnitSubTopicList() {
    TopicList topicList = new TopicList();
    try {
        try {
            this.lock.readLock().lockInterruptibly();
            Iterator<Entry<String, List<QueueData>>> topicTableIt =
                    this.topicQueueTable.entrySet().iterator();
            while (topicTableIt.hasNext()) {
                Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                String topic = topicEntry.getKey();
                List<QueueData> queueDatas = topicEntry.getValue();
                if (queueDatas != null && queueDatas.size() > 0
                        && TopicSysFlag.hasUnitSubFlag(queueDatas.get(0).getTopicSynFlag())) {
                    topicList.getTopicList().add(topic);
                }
            }
        } finally {
            this.lock.readLock().unlock();
        }
    } catch (Exception e) {
        log.error("getAllTopicList Exception", e);
    }

    return topicList.encode();
}
Example #7
Source File: RouteInfoManager.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
public byte[] getHasUnitSubUnUnitTopicList() {
    TopicList topicList = new TopicList();
    try {
        try {
            this.lock.readLock().lockInterruptibly();
            Iterator<Entry<String, List<QueueData>>> topicTableIt =
                    this.topicQueueTable.entrySet().iterator();
            while (topicTableIt.hasNext()) {
                Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                String topic = topicEntry.getKey();
                List<QueueData> queueDatas = topicEntry.getValue();
                if (queueDatas != null && queueDatas.size() > 0
                        && !TopicSysFlag.hasUnitFlag(queueDatas.get(0).getTopicSynFlag())
                        && TopicSysFlag.hasUnitSubFlag(queueDatas.get(0).getTopicSynFlag())) {
                    topicList.getTopicList().add(topic);
                }
            }
        } finally {
            this.lock.readLock().unlock();
        }
    } catch (Exception e) {
        log.error("getAllTopicList Exception", e);
    }

    return topicList.encode();
}
Example #8
Source File: TopicConfigManager.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
public void updateTopicUnitFlag(final String topic, final boolean unit) {

        TopicConfig topicConfig = this.topicConfigTable.get(topic);
        if (topicConfig != null) {
            int oldTopicSysFlag = topicConfig.getTopicSysFlag();
            if (unit) {
                topicConfig.setTopicSysFlag(TopicSysFlag.setUnitFlag(oldTopicSysFlag));
            } else {
                topicConfig.setTopicSysFlag(TopicSysFlag.clearUnitFlag(oldTopicSysFlag));
            }

            log.info("update topic sys flag. oldTopicSysFlag={}, newTopicSysFlag", oldTopicSysFlag,
                    topicConfig.getTopicSysFlag());

            this.topicConfigTable.put(topic, topicConfig);

            this.dataVersion.nextVersion();

            this.persist();
            this.brokerController.registerBrokerAll(false, true);
        }
    }
Example #9
Source File: TopicConfigManager.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
public void updateTopicUnitSubFlag(final String topic, final boolean hasUnitSub) {
    TopicConfig topicConfig = this.topicConfigTable.get(topic);
    if (topicConfig != null) {
        int oldTopicSysFlag = topicConfig.getTopicSysFlag();
        if (hasUnitSub) {
            topicConfig.setTopicSysFlag(TopicSysFlag.setUnitSubFlag(oldTopicSysFlag));
        }

        log.info("update topic sys flag. oldTopicSysFlag={}, newTopicSysFlag", oldTopicSysFlag,
                topicConfig.getTopicSysFlag());

        this.topicConfigTable.put(topic, topicConfig);

        this.dataVersion.nextVersion();

        this.persist();
        this.brokerController.registerBrokerAll(false, true);
    }
}
Example #10
Source File: RouteInfoManager.java    From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 5 votes vote down vote up 
public byte[] getHasUnitSubTopicList() {
    TopicList topicList = new TopicList();
    try {
        try {
            this.lock.readLock().lockInterruptibly();
            Iterator<Entry<String, List<QueueData>>> topicTableIt =
                    this.topicQueueTable.entrySet().iterator();
            while (topicTableIt.hasNext()) {
                Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                String topic = topicEntry.getKey();
                List<QueueData> queueDatas = topicEntry.getValue();
                if (queueDatas != null && queueDatas.size() > 0
                        && TopicSysFlag.hasUnitSubFlag(queueDatas.get(0).getTopicSynFlag())) {
                    topicList.getTopicList().add(topic);
                }
            }
        }
        finally {
            this.lock.readLock().unlock();
        }
    }
    catch (Exception e) {
        log.error("getAllTopicList Exception", e);
    }

    return topicList.encode();
}
Example #11
Source File: RouteInfoManager.java    From RocketMQ-Master-analyze with Apache License 2.0 5 votes vote down vote up 
/**
 * 获取含有单元化订阅组的非单元化 Topic 列表
 *
 * @return
 */
public byte[] getHasUnitSubUnUnitTopicList() {
    TopicList topicList = new TopicList();
    try {
        try {
            this.lock.readLock().lockInterruptibly();
            Iterator<Entry<String, List<QueueData>>> topicTableIt =
                    this.topicQueueTable.entrySet().iterator();
            while (topicTableIt.hasNext()) {
                Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                String topic = topicEntry.getKey();
                List<QueueData> queueDatas = topicEntry.getValue();
                if (queueDatas != null && queueDatas.size() > 0
                        && !TopicSysFlag.hasUnitFlag(queueDatas.get(0).getTopicSynFlag())
                        && TopicSysFlag.hasUnitSubFlag(queueDatas.get(0).getTopicSynFlag())) {
                    topicList.getTopicList().add(topic);
                }
            }
        }
        finally {
            this.lock.readLock().unlock();
        }
    }
    catch (Exception e) {
        log.error("getAllTopicList Exception", e);
    }

    return topicList.encode();
}
Example #12
Source File: RouteInfoManager.java    From RocketMQ-Master-analyze with Apache License 2.0 5 votes vote down vote up 
/**
 * 获取中心向单元同步的所有 topic 列表
 *
 * @return
 */
public byte[] getHasUnitSubTopicList() {
    TopicList topicList = new TopicList();
    try {
        try {
            this.lock.readLock().lockInterruptibly();
            Iterator<Entry<String, List<QueueData>>> topicTableIt =
                    this.topicQueueTable.entrySet().iterator();
            while (topicTableIt.hasNext()) {
                Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                String topic = topicEntry.getKey();
                List<QueueData> queueDatas = topicEntry.getValue();
                if (queueDatas != null && queueDatas.size() > 0
                        && TopicSysFlag.hasUnitSubFlag(queueDatas.get(0).getTopicSynFlag())) {
                    topicList.getTopicList().add(topic);
                }
            }
        }
        finally {
            this.lock.readLock().unlock();
        }
    }
    catch (Exception e) {
        log.error("getAllTopicList Exception", e);
    }

    return topicList.encode();
}
Example #13
Source File: RouteInfoManager.java    From RocketMQ-Master-analyze with Apache License 2.0 5 votes vote down vote up 
/**
 * 获取单元逻辑下的所有 topic 列表
 *
 * @return
 */
public byte[] getUnitTopics() {
    TopicList topicList = new TopicList();
    try {
        try {
            this.lock.readLock().lockInterruptibly();
            Iterator<Entry<String, List<QueueData>>> topicTableIt =
                    this.topicQueueTable.entrySet().iterator();
            while (topicTableIt.hasNext()) {
                Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                String topic = topicEntry.getKey();
                List<QueueData> queueDatas = topicEntry.getValue();
                if (queueDatas != null && queueDatas.size() > 0
                        && TopicSysFlag.hasUnitFlag(queueDatas.get(0).getTopicSynFlag())) {
                    topicList.getTopicList().add(topic);
                }
            }
        }
        finally {
            this.lock.readLock().unlock();
        }
    }
    catch (Exception e) {
        log.error("getAllTopicList Exception", e);
    }

    return topicList.encode();
}
Example #14
Source File: RouteInfoManager.java    From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 5 votes vote down vote up 
public byte[] getHasUnitSubUnUnitTopicList() {
    TopicList topicList = new TopicList();
    try {
        try {
            this.lock.readLock().lockInterruptibly();
            Iterator<Entry<String, List<QueueData>>> topicTableIt =
                    this.topicQueueTable.entrySet().iterator();
            while (topicTableIt.hasNext()) {
                Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                String topic = topicEntry.getKey();
                List<QueueData> queueDatas = topicEntry.getValue();
                if (queueDatas != null && queueDatas.size() > 0
                        && !TopicSysFlag.hasUnitFlag(queueDatas.get(0).getTopicSynFlag())
                        && TopicSysFlag.hasUnitSubFlag(queueDatas.get(0).getTopicSynFlag())) {
                    topicList.getTopicList().add(topic);
                }
            }
        }
        finally {
            this.lock.readLock().unlock();
        }
    }
    catch (Exception e) {
        log.error("getAllTopicList Exception", e);
    }

    return topicList.encode();
}
Example #15
Source File: RouteInfoManager.java    From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 5 votes vote down vote up 
public byte[] getUnitTopics() {
    TopicList topicList = new TopicList();
    try {
        try {
            this.lock.readLock().lockInterruptibly();
            Iterator<Entry<String, List<QueueData>>> topicTableIt =
                    this.topicQueueTable.entrySet().iterator();
            while (topicTableIt.hasNext()) {
                Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                String topic = topicEntry.getKey();
                List<QueueData> queueDatas = topicEntry.getValue();
                if (queueDatas != null && queueDatas.size() > 0
                        && TopicSysFlag.hasUnitFlag(queueDatas.get(0).getTopicSynFlag())) {
                    topicList.getTopicList().add(topic);
                }
            }
        }
        finally {
            this.lock.readLock().unlock();
        }
    }
    catch (Exception e) {
        log.error("getAllTopicList Exception", e);
    }

    return topicList.encode();
}
Example #16
Source File: AbstractSendMessageProcessor.java    From rocketmq with Apache License 2.0 4 votes vote down vote up 
protected RemotingCommand msgCheck(final ChannelHandlerContext ctx,
                                   final SendMessageRequestHeader requestHeader, final RemotingCommand response) {
    if (!PermName.isWriteable(this.brokerController.getBrokerConfig().getBrokerPermission())
            && this.brokerController.getTopicConfigManager().isOrderTopic(requestHeader.getTopic())) {
        response.setCode(ResponseCode.NO_PERMISSION);
        response.setRemark("the broker[" + this.brokerController.getBrokerConfig().getBrokerIP1()
                + "] sending message is forbidden");
        return response;
    }
    if (!this.brokerController.getTopicConfigManager().isTopicCanSendMessage(requestHeader.getTopic())) {
        String errorMsg =
                "the topic[" + requestHeader.getTopic() + "] is conflict with system reserved words.";
        log.warn(errorMsg);
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(errorMsg);
        return response;
    }

    TopicConfig topicConfig =
            this.brokerController.getTopicConfigManager().selectTopicConfig(requestHeader.getTopic());
    if (null == topicConfig) {
        int topicSysFlag = 0;
        if (requestHeader.isUnitMode()) {
            if (requestHeader.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
                topicSysFlag = TopicSysFlag.buildSysFlag(false, true);
            } else {
                topicSysFlag = TopicSysFlag.buildSysFlag(true, false);
            }
        }

        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(), topicSysFlag);

        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,
                                topicSysFlag);
            }
        }

        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;
        }
    }

    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;
    }
    return response;
}
Example #17
Source File: AbstractSendMessageProcessor.java    From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 4 votes vote down vote up 
protected RemotingCommand msgCheck(final ChannelHandlerContext ctx,
        final SendMessageRequestHeader requestHeader, final RemotingCommand response) {
    //检查broker的写权限。
    if (!PermName.isWriteable(this.brokerController.getBrokerConfig().getBrokerPermission())
            && this.brokerController.getTopicConfigManager().isOrderTopic(requestHeader.getTopic())) {
        response.setCode(ResponseCode.NO_PERMISSION);
        response.setRemark("the broker[" + this.brokerController.getBrokerConfig().getBrokerIP1()
                + "] sending message is forbidden");
        return response;
    }
    //检查topic和系统保留的topic名字是否冲突。
    if (!this.brokerController.getTopicConfigManager().isTopicCanSendMessage(requestHeader.getTopic())) {
        String errorMsg =
                "the topic[" + requestHeader.getTopic() + "] is conflict with system reserved words.";
        log.warn(errorMsg);
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(errorMsg);
        return response;
    }

    TopicConfig topicConfig =
            this.brokerController.getTopicConfigManager().selectTopicConfig(requestHeader.getTopic());
    if (null == topicConfig) {
        int topicSysFlag = 0;
        if (requestHeader.isUnitMode()) {
            if (requestHeader.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) { //发给重试队列
                topicSysFlag = TopicSysFlag.buildSysFlag(false, true);
            }
            else {
                topicSysFlag = TopicSysFlag.buildSysFlag(true, false);
            }
        }

        log.warn("the topic " + requestHeader.getTopic() + " not exist, producer: "
                + ctx.channel().remoteAddress());
        //未找到topic ，则用默认的topic:TBW102  的配置来创建一个topic.
        //如果客户端投递消息过来的时候，发现该topic不存在，则默认创建一个topic
        topicConfig = this.brokerController.getTopicConfigManager().createTopicInSendMessageMethod(//
            requestHeader.getTopic(), //
            requestHeader.getDefaultTopic(), //
            RemotingHelper.parseChannelRemoteAddr(ctx.channel()), //
            requestHeader.getDefaultTopicQueueNums(), topicSysFlag);

        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,
                            topicSysFlag);
            }
        }

        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;
        }
    }

    int queueIdInt = requestHeader.getQueueId();
    int idValid = Math.max(topicConfig.getWriteQueueNums(), topicConfig.getReadQueueNums());
    if (queueIdInt >= idValid) { //队列id 超过了读写队列的最大ID。
        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;
    }
    return response;
}
Example #18
Source File: AbstractSendMessageProcessor.java    From RocketMQ-Master-analyze with Apache License 2.0 4 votes vote down vote up 
protected RemotingCommand msgCheck(final ChannelHandlerContext ctx,
        final SendMessageRequestHeader requestHeader, final RemotingCommand response) {
    // 妫�鏌roker鏉冮檺, 椤哄簭娑堟伅绂佸啓锛涢潪椤哄簭娑堟伅閫氳繃 nameserver 閫氱煡瀹㈡埛绔墧闄ょ鍐欏垎鍖�
    if (!PermName.isWriteable(this.brokerController.getBrokerConfig().getBrokerPermission())
            && this.brokerController.getTopicConfigManager().isOrderTopic(requestHeader.getTopic())) {
        response.setCode(ResponseCode.NO_PERMISSION);
        response.setRemark("the broker[" + this.brokerController.getBrokerConfig().getBrokerIP1()
                + "] sending message is forbidden");
        return response;
    }
    // Topic鍚嶅瓧鏄惁涓庝繚鐣欏瓧娈靛啿绐�
    if (!this.brokerController.getTopicConfigManager().isTopicCanSendMessage(requestHeader.getTopic())) {
        String errorMsg =
                "the topic[" + requestHeader.getTopic() + "] is conflict with system reserved words.";
        log.warn(errorMsg);
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(errorMsg);
        return response;
    }

    // 妫�鏌opic鏄惁瀛樺湪
    TopicConfig topicConfig =
            this.brokerController.getTopicConfigManager().selectTopicConfig(requestHeader.getTopic());
    if (null == topicConfig) {
        // 濡傛灉鏄崟鍏冨寲妯″紡锛屽垯瀵� topic 杩涜璁剧疆
        int topicSysFlag = 0;
        if (requestHeader.isUnitMode()) {
            if (requestHeader.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
                topicSysFlag = TopicSysFlag.buildSysFlag(false, true);
            }
            else {
                topicSysFlag = TopicSysFlag.buildSysFlag(true, false);
            }
        }

        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(), topicSysFlag);

        // 灏濊瘯鐪嬩笅鏄惁鏄け璐ユ秷鎭彂鍥�
        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, topicSysFlag);
            }
        }

        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鏈韩涓嶅仛Topic鐨勬潈闄愰獙璇侊紝鐢盢ame Server璐熻矗閫氱煡Client澶勭悊
     */
    // // 妫�鏌opic鏉冮檺
    // if (!PermName.isWriteable(topicConfig.getPerm())) {
    // response.setCode(ResponseCode.NO_PERMISSION);
    // response.setRemark("the topic[" + requestHeader.getOriginTopic() +
    // "] sending message is forbidden");
    // return response;
    // }

    // 妫�鏌ラ槦鍒楁湁鏁堟��
    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;
    }
    return response;
}