当前位置: 首页>>代码示例>>Java>>正文


Java MessageSysFlag类代码示例

本文整理汇总了Java中org.apache.rocketmq.common.sysflag.MessageSysFlag的典型用法代码示例。如果您正苦于以下问题:Java MessageSysFlag类的具体用法?Java MessageSysFlag怎么用?Java MessageSysFlag使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


MessageSysFlag类属于org.apache.rocketmq.common.sysflag包,在下文中一共展示了MessageSysFlag类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: checkFields

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
@Override
public void checkFields() throws RemotingCommandException {
    if (MessageSysFlag.TRANSACTION_NOT_TYPE == this.commitOrRollback) {
        return;
    }

    if (MessageSysFlag.TRANSACTION_COMMIT_TYPE == this.commitOrRollback) {
        return;
    }

    if (MessageSysFlag.TRANSACTION_ROLLBACK_TYPE == this.commitOrRollback) {
        return;
    }

    throw new RemotingCommandException("commitOrRollback field wrong");
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:17,代码来源:EndTransactionRequestHeader.java

示例2: doDispatch

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
public void doDispatch(DispatchRequest req) {
    final int tranType = MessageSysFlag.getTransactionValue(req.getSysFlag());
    switch (tranType) {
        case MessageSysFlag.TRANSACTION_NOT_TYPE:
        case MessageSysFlag.TRANSACTION_COMMIT_TYPE:
            //存放该消息的位置索引
            DefaultMessageStore.this.putMessagePositionInfo(req.getTopic(), req.getQueueId(), req.getCommitLogOffset(), req.getMsgSize(),
                req.getTagsCode(), req.getStoreTimestamp(), req.getConsumeQueueOffset());
            break;
        case MessageSysFlag.TRANSACTION_PREPARED_TYPE:
        case MessageSysFlag.TRANSACTION_ROLLBACK_TYPE:
            break;
    }

    if (DefaultMessageStore.this.getMessageStoreConfig().isMessageIndexEnable()) {
        //构建 消息索引,该索引的作用为通过topic 和 key 快速定位具体消息
        DefaultMessageStore.this.indexService.buildIndex(req);
    }
}
 
开发者ID:lyy4j,项目名称:rmq4note,代码行数:20,代码来源:DefaultMessageStore.java

示例3: endTransaction

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
public void endTransaction(//
    final SendResult sendResult, //
    final LocalTransactionState localTransactionState, //
    final Throwable localException) throws RemotingException, MQBrokerException, InterruptedException, UnknownHostException {
    final MessageId id;
    if (sendResult.getOffsetMsgId() != null) {
        id = MessageDecoder.decodeMessageId(sendResult.getOffsetMsgId());
    } else {
        id = MessageDecoder.decodeMessageId(sendResult.getMsgId());
    }
    String transactionId = sendResult.getTransactionId();
    final String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(sendResult.getMessageQueue().getBrokerName());
    EndTransactionRequestHeader requestHeader = new EndTransactionRequestHeader();
    requestHeader.setTransactionId(transactionId);
    requestHeader.setCommitLogOffset(id.getOffset());
    switch (localTransactionState) {
        case COMMIT_MESSAGE:
            requestHeader.setCommitOrRollback(MessageSysFlag.TRANSACTION_COMMIT_TYPE);
            break;
        case ROLLBACK_MESSAGE:
            requestHeader.setCommitOrRollback(MessageSysFlag.TRANSACTION_ROLLBACK_TYPE);
            break;
        case UNKNOW:
            requestHeader.setCommitOrRollback(MessageSysFlag.TRANSACTION_NOT_TYPE);
            break;
        default:
            break;
    }

    requestHeader.setProducerGroup(this.defaultMQProducer.getProducerGroup());
    requestHeader.setTranStateTableOffset(sendResult.getQueueOffset());
    requestHeader.setMsgId(sendResult.getMsgId());
    String remark = localException != null ? ("executeLocalTransactionBranch exception: " + localException.toString()) : null;
    this.mQClientFactory.getMQClientAPIImpl().endTransactionOneway(brokerAddr, requestHeader, remark,
        this.defaultMQProducer.getSendMsgTimeout());
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:37,代码来源:DefaultMQProducerImpl.java

示例4: endMessageTransaction

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
private MessageExtBrokerInner endMessageTransaction(MessageExt msgExt) {
    MessageExtBrokerInner msgInner = new MessageExtBrokerInner();
    msgInner.setBody(msgExt.getBody());
    msgInner.setFlag(msgExt.getFlag());
    MessageAccessor.setProperties(msgInner, msgExt.getProperties());

    TopicFilterType topicFilterType =
        (msgInner.getSysFlag() & MessageSysFlag.MULTI_TAGS_FLAG) == MessageSysFlag.MULTI_TAGS_FLAG ? TopicFilterType.MULTI_TAG
            : TopicFilterType.SINGLE_TAG;
    long tagsCodeValue = MessageExtBrokerInner.tagsString2tagsCode(topicFilterType, msgInner.getTags());
    msgInner.setTagsCode(tagsCodeValue);
    msgInner.setPropertiesString(MessageDecoder.messageProperties2String(msgExt.getProperties()));

    msgInner.setSysFlag(msgExt.getSysFlag());
    msgInner.setBornTimestamp(msgExt.getBornTimestamp());
    msgInner.setBornHost(msgExt.getBornHost());
    msgInner.setStoreHost(msgExt.getStoreHost());
    msgInner.setReconsumeTimes(msgExt.getReconsumeTimes());

    msgInner.setWaitStoreMsgOK(false);
    MessageAccessor.clearProperty(msgInner, MessageConst.PROPERTY_DELAY_TIME_LEVEL);

    msgInner.setTopic(msgExt.getTopic());
    msgInner.setQueueId(msgExt.getQueueId());

    return msgInner;
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:28,代码来源:EndTransactionProcessor.java

示例5: buildInnerMsg

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
protected MessageExtBrokerInner buildInnerMsg(final ChannelHandlerContext ctx,
    final SendMessageRequestHeader requestHeader, final byte[] body, TopicConfig topicConfig) {
    int queueIdInt = requestHeader.getQueueId();
    if (queueIdInt < 0) {
        queueIdInt = Math.abs(this.random.nextInt() % 99999999) % topicConfig.getWriteQueueNums();
    }
    int sysFlag = requestHeader.getSysFlag();

    if (TopicFilterType.MULTI_TAG == topicConfig.getTopicFilterType()) {
        sysFlag |= MessageSysFlag.MULTI_TAGS_FLAG;
    }

    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());
    msgInner.setBornHost(ctx.channel().remoteAddress());
    msgInner.setStoreHost(this.getStoreHost());
    msgInner.setReconsumeTimes(requestHeader.getReconsumeTimes() == null ? 0 : requestHeader
        .getReconsumeTimes());
    return msgInner;
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:32,代码来源:AbstractSendMessageProcessor.java

示例6: parseTopicFilterType

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
public static TopicFilterType parseTopicFilterType(final int sysFlag) {
    if ((sysFlag & MessageSysFlag.MULTI_TAGS_FLAG) == MessageSysFlag.MULTI_TAGS_FLAG) {
        return TopicFilterType.MULTI_TAG;
    }

    return TopicFilterType.SINGLE_TAG;
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:8,代码来源:MessageExt.java

示例7: checkFields

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
@Override
public void checkFields() throws RemotingCommandException {
    if (MessageSysFlag.TRANSACTION_COMMIT_TYPE == this.commitOrRollback) {
        return;
    }

    if (MessageSysFlag.TRANSACTION_ROLLBACK_TYPE == this.commitOrRollback) {
        return;
    }

    throw new RemotingCommandException("commitOrRollback field wrong");
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:13,代码来源:CheckTransactionStateResponseHeader.java

示例8: dispatch

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
@Override
public void dispatch(DispatchRequest request) {
    final int tranType = MessageSysFlag.getTransactionValue(request.getSysFlag());
    switch (tranType) {
        // 1、分发消息位置信息到ConsumeQueue
        case MessageSysFlag.TRANSACTION_NOT_TYPE:
        case MessageSysFlag.TRANSACTION_COMMIT_TYPE:
            DefaultMessageStore.this.putMessagePositionInfo(request);  // 将请求发到具体的Consume Queue
            break;
        case MessageSysFlag.TRANSACTION_PREPARED_TYPE:
        case MessageSysFlag.TRANSACTION_ROLLBACK_TYPE:
            break;
    }
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:15,代码来源:DefaultMessageStore.java

示例9: endTransaction

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
public void endTransaction(
    final SendResult sendResult,
    final LocalTransactionState localTransactionState,
    final Throwable localException) throws RemotingException, MQBrokerException, InterruptedException, UnknownHostException {
    final MessageId id;
    if (sendResult.getOffsetMsgId() != null) {
        id = MessageDecoder.decodeMessageId(sendResult.getOffsetMsgId());
    } else {
        id = MessageDecoder.decodeMessageId(sendResult.getMsgId());
    }
    String transactionId = sendResult.getTransactionId();
    final String brokerAddr = this.mQClientFactory.findBrokerAddressInPublish(sendResult.getMessageQueue().getBrokerName());
    EndTransactionRequestHeader requestHeader = new EndTransactionRequestHeader();
    requestHeader.setTransactionId(transactionId);
    requestHeader.setCommitLogOffset(id.getOffset());
    switch (localTransactionState) {
        case COMMIT_MESSAGE:
            requestHeader.setCommitOrRollback(MessageSysFlag.TRANSACTION_COMMIT_TYPE);
            break;
        case ROLLBACK_MESSAGE:
            requestHeader.setCommitOrRollback(MessageSysFlag.TRANSACTION_ROLLBACK_TYPE);
            break;
        case UNKNOW:
            requestHeader.setCommitOrRollback(MessageSysFlag.TRANSACTION_NOT_TYPE);
            break;
        default:
            break;
    }

    requestHeader.setProducerGroup(this.defaultMQProducer.getProducerGroup());
    requestHeader.setTranStateTableOffset(sendResult.getQueueOffset());
    requestHeader.setMsgId(sendResult.getMsgId());
    String remark = localException != null ? ("executeLocalTransactionBranch exception: " + localException.toString()) : null;
    this.mQClientFactory.getMQClientAPIImpl().endTransactionOneway(brokerAddr, requestHeader, remark,
        this.defaultMQProducer.getSendMsgTimeout());
}
 
开发者ID:apache,项目名称:rocketmq,代码行数:37,代码来源:DefaultMQProducerImpl.java

示例10: dispatch

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
@Override
public void dispatch(DispatchRequest request) {
    final int tranType = MessageSysFlag.getTransactionValue(request.getSysFlag());
    switch (tranType) {
        case MessageSysFlag.TRANSACTION_NOT_TYPE:
        case MessageSysFlag.TRANSACTION_COMMIT_TYPE:
            DefaultMessageStore.this.putMessagePositionInfo(request);
            break;
        case MessageSysFlag.TRANSACTION_PREPARED_TYPE:
        case MessageSysFlag.TRANSACTION_ROLLBACK_TYPE:
            break;
    }
}
 
开发者ID:apache,项目名称:rocketmq,代码行数:14,代码来源:DefaultMessageStore.java

示例11: handleRetryAndDLQ

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
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;
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:43,代码来源:SendMessageProcessor.java

示例12: sendBatchMessage

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
private RemotingCommand sendBatchMessage(final ChannelHandlerContext ctx, //
                                    final RemotingCommand request, //
                                    final SendMessageContext sendMessageContext, //
                                    final SendMessageRequestHeader requestHeader) throws RemotingCommandException {

    final RemotingCommand response = RemotingCommand.createResponseCommand(SendMessageResponseHeader.class);
    final SendMessageResponseHeader responseHeader = (SendMessageResponseHeader) response.readCustomHeader();


    response.setOpaque(request.getOpaque());

    response.addExtField(MessageConst.PROPERTY_MSG_REGION, this.brokerController.getBrokerConfig().getRegionId());
    response.addExtField(MessageConst.PROPERTY_TRACE_SWITCH, String.valueOf(this.brokerController.getBrokerConfig().isTraceOn()));

    log.debug("Receive SendMessage request command {}", request);

    final long startTimstamp = this.brokerController.getBrokerConfig().getStartAcceptSendRequestTimeStamp();
    if (this.brokerController.getMessageStore().now() < startTimstamp) {
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(String.format("broker unable to service, until %s", UtilAll.timeMillisToHumanString2(startTimstamp)));
        return response;
    }

    response.setCode(-1);
    super.msgCheck(ctx, requestHeader, response);
    if (response.getCode() != -1) {
        return response;
    }


    int queueIdInt = requestHeader.getQueueId();
    TopicConfig topicConfig = this.brokerController.getTopicConfigManager().selectTopicConfig(requestHeader.getTopic());

    if (queueIdInt < 0) {
        queueIdInt = Math.abs(this.random.nextInt() % 99999999) % topicConfig.getWriteQueueNums();
    }

    if (requestHeader.getTopic().length() > Byte.MAX_VALUE) {
        response.setCode(ResponseCode.MESSAGE_ILLEGAL);
        response.setRemark("message topic length too long " + requestHeader.getTopic().length());
        return response;
    }

    if (requestHeader.getTopic() != null && requestHeader.getTopic().startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX)) {
        response.setCode(ResponseCode.MESSAGE_ILLEGAL);
        response.setRemark("batch request does not support retry group "  + requestHeader.getTopic());
        return response;
    }
    MessageExtBatch messageExtBatch = new MessageExtBatch();
    messageExtBatch.setTopic(requestHeader.getTopic());
    messageExtBatch.setQueueId(queueIdInt);

    int sysFlag = requestHeader.getSysFlag();
    if (TopicFilterType.MULTI_TAG == topicConfig.getTopicFilterType()) {
        sysFlag |= MessageSysFlag.MULTI_TAGS_FLAG;
    }
    messageExtBatch.setSysFlag(sysFlag);

    messageExtBatch.setFlag(requestHeader.getFlag());
    MessageAccessor.setProperties(messageExtBatch, MessageDecoder.string2messageProperties(requestHeader.getProperties()));
    messageExtBatch.setBody(request.getBody());
    messageExtBatch.setBornTimestamp(requestHeader.getBornTimestamp());
    messageExtBatch.setBornHost(ctx.channel().remoteAddress());
    messageExtBatch.setStoreHost(this.getStoreHost());
    messageExtBatch.setReconsumeTimes(requestHeader.getReconsumeTimes() == null ? 0 : requestHeader.getReconsumeTimes());

    PutMessageResult putMessageResult = this.brokerController.getMessageStore().putMessages(messageExtBatch);

    handlePutMessageResult(putMessageResult, response, request, messageExtBatch, responseHeader, sendMessageContext, ctx, queueIdInt);
    return response;
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:72,代码来源:SendMessageProcessor.java

示例13: buildIndex

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
public void buildIndex(DispatchRequest req) {
    IndexFile indexFile = retryGetAndCreateIndexFile();//如果indexFile有就获取没有就创建
    if (indexFile != null) {
        long endPhyOffset = indexFile.getEndPhyOffset();
        DispatchRequest msg = req;
        String topic = msg.getTopic();
        String keys = msg.getKeys();
        if (msg.getCommitLogOffset() < endPhyOffset) {
            return;
        }

        final int tranType = MessageSysFlag.getTransactionValue(msg.getSysFlag());
        switch (tranType) {
            case MessageSysFlag.TRANSACTION_NOT_TYPE:
            case MessageSysFlag.TRANSACTION_PREPARED_TYPE:
            case MessageSysFlag.TRANSACTION_COMMIT_TYPE:
                break;
            case MessageSysFlag.TRANSACTION_ROLLBACK_TYPE:
                return;
        }

        if (req.getUniqKey() != null) {
            indexFile = putKey(indexFile, msg, buildKey(topic, req.getUniqKey()));
            if (indexFile == null) {
                log.error("putKey error commitlog {} uniqkey {}", req.getCommitLogOffset(), req.getUniqKey());
                return;
            }
        }

        if (keys != null && keys.length() > 0) {
            String[] keyset = keys.split(MessageConst.KEY_SEPARATOR);
            for (int i = 0; i < keyset.length; i++) {
                String key = keyset[i];
                if (key.length() > 0) {
                    indexFile = putKey(indexFile, msg, buildKey(topic, key));
                    if (indexFile == null) {
                        log.error("putKey error commitlog {} uniqkey {}", req.getCommitLogOffset(), req.getUniqKey());
                        return;
                    }
                }
            }
        }
    } else {
        log.error("build index error, stop building index");
    }
}
 
开发者ID:lirenzuo,项目名称:rocketmq-rocketmq-all-4.1.0-incubating,代码行数:47,代码来源:IndexService.java

示例14: buildIndex

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
public void buildIndex(DispatchRequest req) {
    IndexFile indexFile = retryGetAndCreateIndexFile();
    if (indexFile != null) {
        long endPhyOffset = indexFile.getEndPhyOffset();
        DispatchRequest msg = req;
        String topic = msg.getTopic();
        //客户端指定的keys,
        String keys = msg.getKeys();
        //msg.getCommitLogOffset()指该消息的开始存放物理位置,说明已经为该消息构建过索引了
        if (msg.getCommitLogOffset() < endPhyOffset) {
            return;
        }

        final int tranType = MessageSysFlag.getTransactionValue(msg.getSysFlag());
        switch (tranType) {
            case MessageSysFlag.TRANSACTION_NOT_TYPE:
            case MessageSysFlag.TRANSACTION_PREPARED_TYPE:
            case MessageSysFlag.TRANSACTION_COMMIT_TYPE:
                break;
            case MessageSysFlag.TRANSACTION_ROLLBACK_TYPE:
                return;
        }



        //如果在producer客户端指定了uniqKey, 也就是producer为该条消息生成的唯一id,则为该topic-uniqKey 构建索引
        if (req.getUniqKey() != null) {
            indexFile = putKey(indexFile, msg, buildKey(topic, req.getUniqKey()));
            if (indexFile == null) {
                log.error("putKey error commitlog {} uniqkey {}", req.getCommitLogOffset(), req.getUniqKey());
                return;
            }
        }
        //为多个key构建索引
        if (keys != null && keys.length() > 0) {
            String[] keyset = keys.split(MessageConst.KEY_SEPARATOR);
            for (int i = 0; i < keyset.length; i++) {
                String key = keyset[i];
                if (key.length() > 0) {
                    indexFile = putKey(indexFile, msg, buildKey(topic, key));
                    if (indexFile == null) {
                        log.error("putKey error commitlog {} uniqkey {}", req.getCommitLogOffset(), req.getUniqKey());
                        return;
                    }
                }
            }
        }
    } else {
        log.error("build index error, stop building index");
    }
}
 
开发者ID:lyy4j,项目名称:rmq4note,代码行数:52,代码来源:IndexService.java

示例15: handleRetryAndDLQ

import org.apache.rocketmq.common.sysflag.MessageSysFlag; //导入依赖的package包/类
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;
}
 
开发者ID:apache,项目名称:rocketmq,代码行数:44,代码来源:SendMessageProcessor.java


注:本文中的org.apache.rocketmq.common.sysflag.MessageSysFlag类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。