Package com.alibaba.rocketmq.common.message

Examples of com.alibaba.rocketmq.common.message.MessageExt

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            default:
                return null;
            }
        }

        final MessageExt msgExt =
                this.brokerController.getMessageStore().lookMessageByOffset(
                    requestHeader.getCommitLogOffset());
        if (msgExt != null) {
            // 校验Producer Group
            final String pgroupRead = msgExt.getProperty(MessageConst.PROPERTY_PRODUCER_GROUP);
            if (!pgroupRead.equals(requestHeader.getProducerGroup())) {
                response.setCode(ResponseCode.SYSTEM_ERROR_VALUE);
                response.setRemark("the producer group wrong");
                return response;
            }

            // 校验Transaction State Table Offset
            if (msgExt.getQueueOffset() != requestHeader.getTranStateTableOffset()) {
                response.setCode(ResponseCode.SYSTEM_ERROR_VALUE);
                response.setRemark("the transaction state table offset wrong");
                return response;
            }

            // 校验Commit Log Offset
            if (msgExt.getCommitLogOffset() != requestHeader.getCommitLogOffset()) {
                response.setCode(ResponseCode.SYSTEM_ERROR_VALUE);
                response.setRemark("the commit log offset wrong");
                return response;
            }

            MessageExtBrokerInner msgInner = this.endMessageTransaction(msgExt);
            msgInner.setSysFlag(MessageSysFlag.resetTransactionValue(msgInner.getSysFlag(),
                requestHeader.getCommitOrRollback()));

            msgInner.setQueueOffset(requestHeader.getTranStateTableOffset());
            msgInner.setPreparedTransactionOffset(requestHeader.getCommitLogOffset());
            msgInner.setStoreTimestamp(msgExt.getStoreTimestamp());
            if (MessageSysFlag.TransactionRollbackType == requestHeader.getCommitOrRollback()) {
                msgInner.setBody(null);
            }

            final MessageStore messageStore = this.brokerController.getMessageStore();
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                long offset = queryOffsetResult.getPhyOffsets().get(m);

                try {
                    // 在服务器检验Hash冲突
                    boolean match = true;
                    MessageExt msg = this.lookMessageByOffset(offset);
                    if (0 == m) {
                        lastQueryMsgTime = msg.getStoreTimestamp();
                    }

                    String[] keyArray = msg.getKeys().split(MessageConst.KEY_SEPARATOR);
                    if (topic.equals(msg.getTopic())) {
                        for (String k : keyArray) {
                            if (k.equals(key)) {
                                match = true;
                                break;
                            }
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        try {
            this.lockTreeMap.writeLock().lockInterruptibly();
            try {
                int validMsgCnt = 0;
                for (MessageExt msg : msgs) {
                    MessageExt old = msgTreeMap.put(msg.getQueueOffset(), msg);
                    if (null == old) {
                        validMsgCnt++;
                        this.queueOffsetMax = msg.getQueueOffset();
                    }
                }
                msgCount.addAndGet(validMsgCnt);

                if (!msgTreeMap.isEmpty() && !this.consuming) {
                    dispathToConsume = true;
                    this.consuming = true;
                }

                // 计算当前队列堆积的消息数量
                if (!msgs.isEmpty()) {
                    MessageExt messageExt = msgs.get(msgs.size() - 1);
                    String property = messageExt.getProperty(MessageConst.PROPERTY_MAX_OFFSET);
                    if (property != null) {
                        long duiji = Long.parseLong(property) - messageExt.getQueueOffset();
                        if (duiji > 0) {
                            this.msgDuijiCnt = duiji;
                        }
                    }
                }
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            try {
                if (!msgTreeMap.isEmpty()) {
                    result = this.queueOffsetMax + 1;
                    int removedCnt = 0;
                    for (MessageExt msg : msgs) {
                        MessageExt prev = msgTreeMap.remove(msg.getQueueOffset());
                        if (prev != null) {
                            removedCnt--;
                        }
                    }
                    msgCount.addAndGet(removedCnt);
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        switch (this.defaultMQPushConsumer.getMessageModel()) {
        case BROADCASTING:
            // 如果是广播模式，直接丢弃失败消息，需要在文档中告知用户
            // 这样做的原因：广播模式对于失败重试代价过高，对整个集群性能会有较大影响，失败重试功能交由应用处理
            for (int i = ackIndex + 1; i < consumeRequest.getMsgs().size(); i++) {
                MessageExt msg = consumeRequest.getMsgs().get(i);
                log.warn("BROADCASTING, the message consume failed, drop it, {}", msg.toString());
            }
            break;
        case CLUSTERING:
            // 处理消费失败的消息，直接发回到Broker
            List<MessageExt> msgBackFailed = new ArrayList<MessageExt>(consumeRequest.getMsgs().size());
            for (int i = ackIndex + 1; i < consumeRequest.getMsgs().size(); i++) {
                MessageExt msg = consumeRequest.getMsgs().get(i);
                boolean result = this.sendMessageBack(msg, context);
                if (!result) {
                    msg.setReconsumeTimes(msg.getReconsumeTimes() + 1);
                    msgBackFailed.add(msg);
                }
            }

            if (!msgBackFailed.isEmpty()) {
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        RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
        assert response != null;
        switch (response.getCode()) {
        case ResponseCode.SUCCESS: {
            ByteBuffer byteBuffer = ByteBuffer.wrap(response.getBody());
            MessageExt messageExt = MessageDecoder.decode(byteBuffer);
            // 清除虚拟运行环境相关的projectGroupPrefix
            if (!UtilAll.isBlank(projectGroupPrefix)) {
                messageExt.setTopic(VirtualEnvUtil.clearProjectGroup(messageExt.getTopic(),
                    projectGroupPrefix));
            }
            return messageExt;
        }
        default:
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            throws RemotingCommandException {
        final CheckTransactionStateRequestHeader requestHeader =
                (CheckTransactionStateRequestHeader) request
                    .decodeCommandCustomHeader(CheckTransactionStateRequestHeader.class);
        final ByteBuffer byteBuffer = ByteBuffer.wrap(request.getBody());
        final MessageExt messageExt = MessageDecoder.decode(byteBuffer);
        if (messageExt != null) {
            final String group = messageExt.getProperty(MessageConst.PROPERTY_PRODUCER_GROUP);
            if (group != null) {
                MQProducerInner producer = this.mqClientFactory.selectProducer(group);
                if (producer != null) {
                    final String addr = RemotingHelper.parseChannelRemoteAddr(ctx.channel());
                    producer.checkTransactionState(addr, messageExt, requestHeader);
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        RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
        assert response != null;
        switch (response.getCode()) {
        case ResponseCode.SUCCESS: {
            ByteBuffer byteBuffer = ByteBuffer.wrap(response.getBody());
            MessageExt messageExt = MessageDecoder.decode(byteBuffer);
            // 清除虚拟运行环境相关的projectGroupPrefix
            if (!UtilAll.isBlank(projectGroupPrefix)) {
                messageExt.setTopic(VirtualEnvUtil.clearProjectGroup(messageExt.getTopic(),
                    projectGroupPrefix));
            }
            return messageExt;
        }
        default:
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        try {
            this.lockTreeMap.writeLock().lockInterruptibly();
            try {
                int validMsgCnt = 0;
                for (MessageExt msg : msgs) {
                    MessageExt old = msgTreeMap.put(msg.getQueueOffset(), msg);
                    if (null == old) {
                        validMsgCnt++;
                        this.queueOffsetMax = msg.getQueueOffset();
                    }
                }
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            try {
                if (!msgTreeMap.isEmpty()) {
                    result = this.queueOffsetMax + 1;
                    int removedCnt = 0;
                    for (MessageExt msg : msgs) {
                        MessageExt prev = msgTreeMap.remove(msg.getQueueOffset());
                        if (prev != null) {
                            removedCnt--;
                        }
                    }
                    msgCount.addAndGet(removedCnt);
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