Java Code Examples for org.apache.rocketmq.common.message.MessageDecoder#decodeMessageId()

The following examples show how to use org.apache.rocketmq.common.message.MessageDecoder#decodeMessageId() . 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: AdminBrokerProcessor.java    From DDMQ with Apache License 2.0 6 votes vote down vote up 
private RemotingCommand consumeMessageDirectly(ChannelHandlerContext ctx,
    RemotingCommand request) throws RemotingCommandException {
    final ConsumeMessageDirectlyResultRequestHeader requestHeader = (ConsumeMessageDirectlyResultRequestHeader) request
        .decodeCommandCustomHeader(ConsumeMessageDirectlyResultRequestHeader.class);

    request.getExtFields().put("brokerName", this.brokerController.getBrokerConfig().getBrokerName());
    SelectMappedBufferResult selectMappedBufferResult = null;
    try {
        MessageId messageId = MessageDecoder.decodeMessageId(requestHeader.getMsgId());
        selectMappedBufferResult = this.brokerController.getMessageStore().selectOneMessageByOffset(messageId.getOffset());

        byte[] body = new byte[selectMappedBufferResult.getSize()];
        selectMappedBufferResult.getByteBuffer().get(body);
        request.setBody(body);
    } catch (UnknownHostException e) {
    } finally {
        if (selectMappedBufferResult != null) {
            selectMappedBufferResult.release();
        }
    }

    return this.callConsumer(RequestCode.CONSUME_MESSAGE_DIRECTLY, request, requestHeader.getConsumerGroup(),
        requestHeader.getClientId());
}
Example 2
Source File: AdminBrokerProcessor.java    From DDMQ with Apache License 2.0 6 votes vote down vote up 
private RemotingCommand consumeMessageDirectly(ChannelHandlerContext ctx,
    RemotingCommand request) throws RemotingCommandException {
    final ConsumeMessageDirectlyResultRequestHeader requestHeader = (ConsumeMessageDirectlyResultRequestHeader) request
        .decodeCommandCustomHeader(ConsumeMessageDirectlyResultRequestHeader.class);

    request.getExtFields().put("brokerName", this.brokerController.getBrokerConfig().getBrokerName());
    SelectMappedBufferResult selectMappedBufferResult = null;
    try {
        MessageId messageId = MessageDecoder.decodeMessageId(requestHeader.getMsgId());
        selectMappedBufferResult = this.brokerController.getMessageStore().selectOneMessageByOffset(messageId.getOffset());

        byte[] body = new byte[selectMappedBufferResult.getSize()];
        selectMappedBufferResult.getByteBuffer().get(body);
        request.setBody(body);
    } catch (UnknownHostException e) {
    } finally {
        if (selectMappedBufferResult != null) {
            selectMappedBufferResult.release();
        }
    }

    return this.callConsumer(RequestCode.CONSUME_MESSAGE_DIRECTLY, request, requestHeader.getConsumerGroup(),
        requestHeader.getClientId());
}
Example 3
Source File: AdminBrokerProcessor.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
private RemotingCommand consumeMessageDirectly(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final ConsumeMessageDirectlyResultRequestHeader requestHeader = (ConsumeMessageDirectlyResultRequestHeader)request
        .decodeCommandCustomHeader(ConsumeMessageDirectlyResultRequestHeader.class);

    request.getExtFields().put("brokerName", this.brokerController.getBrokerConfig().getBrokerName());
    SelectMappedBufferResult selectMappedBufferResult = null;
    try {
        MessageId messageId = MessageDecoder.decodeMessageId(requestHeader.getMsgId());
        selectMappedBufferResult = this.brokerController.getMessageStore().selectOneMessageByOffset(messageId.getOffset());

        byte[] body = new byte[selectMappedBufferResult.getSize()];
        selectMappedBufferResult.getByteBuffer().get(body);
        request.setBody(body);
    } catch (UnknownHostException e) {
    } finally {
        if (selectMappedBufferResult != null) {
            selectMappedBufferResult.release();
        }
    }

    return this.callConsumer(RequestCode.CONSUME_MESSAGE_DIRECTLY, request, requestHeader.getConsumerGroup(),
        requestHeader.getClientId());
}
Example 4
Source File: AdminBrokerProcessor.java    From rocketmq-4.3.0 with Apache License 2.0 6 votes vote down vote up 
private RemotingCommand consumeMessageDirectly(ChannelHandlerContext ctx,
        RemotingCommand request) throws RemotingCommandException {
        final ConsumeMessageDirectlyResultRequestHeader requestHeader = (ConsumeMessageDirectlyResultRequestHeader) request
            .decodeCommandCustomHeader(ConsumeMessageDirectlyResultRequestHeader.class);

        request.getExtFields().put("brokerName", this.brokerController.getBrokerConfig().getBrokerName());
        SelectMappedBufferResult selectMappedBufferResult = null;
        try {
            MessageId messageId = MessageDecoder.decodeMessageId(requestHeader.getMsgId());
//            从commit的offset位置获取一条消息=》
            selectMappedBufferResult = this.brokerController.getMessageStore().selectOneMessageByOffset(messageId.getOffset());

            byte[] body = new byte[selectMappedBufferResult.getSize()];
            selectMappedBufferResult.getByteBuffer().get(body);
            request.setBody(body);
        } catch (UnknownHostException e) {
        } finally {
            if (selectMappedBufferResult != null) {
                selectMappedBufferResult.release();
            }
        }

//        调用消费者=》
        return this.callConsumer(RequestCode.CONSUME_MESSAGE_DIRECTLY, request, requestHeader.getConsumerGroup(),
            requestHeader.getClientId());
    }
Example 5
Source File: MQAdminImpl.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
public MessageExt viewMessage(String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {

        MessageId messageId = null;
        try {
            messageId = MessageDecoder.decodeMessageId(msgId);
        } catch (Exception e) {
            throw new MQClientException(ResponseCode.NO_MESSAGE, "query message by id finished, but no message.");
        }
        return this.mQClientFactory.getMQClientAPIImpl().viewMessage(RemotingUtil.socketAddress2String(messageId.getAddress()),
            messageId.getOffset(), timeoutMillis);
    }
Example 6
Source File: DefaultMQProducerImpl.java    From rocketmq-all-4.1.0-incubating with Apache License 2.0 5 votes vote down vote up 
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());
}
Example 7
Source File: MQAdminImpl.java    From rocketmq-read with Apache License 2.0 5 votes vote down vote up 
/**
 * 根据msgId查询消息
 * @param msgId ;
 * @return ;
 * @throws RemotingException ;
 * @throws MQBrokerException ;
 * @throws InterruptedException ;
 * @throws MQClientException ;
 */
public MessageExt viewMessage(
    String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {

    MessageId messageId;
    try {
        messageId = MessageDecoder.decodeMessageId(msgId);
    } catch (Exception e) {
        throw new MQClientException(ResponseCode.NO_MESSAGE, "query message by id finished, but no message.");
    }
    return this.mQClientFactory.getMQClientAPIImpl().viewMessage(RemotingUtil.socketAddress2String(messageId.getAddress()),
        messageId.getOffset(), timeoutMillis);
}
Example 8
Source File: MQAdminImpl.java    From rocketmq-all-4.1.0-incubating with Apache License 2.0 5 votes vote down vote up 
public MessageExt viewMessage(String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {

        MessageId messageId = null;
        try {
            messageId = MessageDecoder.decodeMessageId(msgId);
        } catch (Exception e) {
            throw new MQClientException(ResponseCode.NO_MESSAGE, "query message by id finished, but no message.");
        }
        return this.mQClientFactory.getMQClientAPIImpl().viewMessage(RemotingUtil.socketAddress2String(messageId.getAddress()),
            messageId.getOffset(), timeoutMillis);
    }
Example 9
Source File: DefaultMQPushConsumer.java    From rocketmq-read with Apache License 2.0 5 votes vote down vote up 
@Override
public MessageExt viewMessage(String topic,
    String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    try {
        MessageDecoder.decodeMessageId(msgId);
        return this.viewMessage(msgId);
    } catch (Exception e) {
        // Ignore
    }
    return this.defaultMQPushConsumerImpl.queryMessageByUniqKey(topic, msgId);
}
Example 10
Source File: DefaultMQAdminExtImpl.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
@Override
public MessageExt viewMessage(String topic, String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    try {
        MessageDecoder.decodeMessageId(msgId);
        return this.viewMessage(msgId);
    } catch (Exception e) {
        log.warn("the msgId maybe created by new client. msgId={}", msgId, e);
    }
    return this.mqClientInstance.getMQAdminImpl().queryMessageByUniqKey(topic, msgId);
}
Example 11
Source File: DefaultMQAdminExtImpl.java    From DDMQ with Apache License 2.0 5 votes vote down vote up 
public MessageExt viewMessage(String topic,
    String msgId,
    boolean isSlaveFirst) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    try {
        MessageDecoder.decodeMessageId(msgId);
        return this.viewMessage(msgId, isSlaveFirst);
    } catch (Exception e) {
        log.warn("the msgId maybe created by new client. msgId={}", msgId, e);
    }
    return this.mqClientInstance.getMQAdminImpl().queryMessageByUniqKey(topic, msgId, isSlaveFirst);
}
Example 12
Source File: MQAdminImpl.java    From rocketmq-4.3.0 with Apache License 2.0 5 votes vote down vote up 
public MessageExt viewMessage(
    String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {

    MessageId messageId = null;
    try {
        messageId = MessageDecoder.decodeMessageId(msgId);
    } catch (Exception e) {
        throw new MQClientException(ResponseCode.NO_MESSAGE, "query message by id finished, but no message.");
    }
    return this.mQClientFactory.getMQClientAPIImpl().viewMessage(RemotingUtil.socketAddress2String(messageId.getAddress()),
        messageId.getOffset(), timeoutMillis);
}
Example 13
Source File: DefaultMQAdminExtImpl.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
@Override
public MessageExt viewMessage(String topic,
    String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    try {
        MessageDecoder.decodeMessageId(msgId);
        return this.viewMessage(msgId);
    } catch (Exception e) {
        log.warn("the msgId maybe created by new client. msgId={}", msgId, e);
    }
    return this.mqClientInstance.getMQAdminImpl().queryMessageByUniqKey(topic, msgId);
}
Example 14
Source File: DefaultMQAdminExtImpl.java    From DDMQ with Apache License 2.0 5 votes vote down vote up 
public MessageExt viewMessage(String topic,
    String msgId,
    boolean isSlaveFirst) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    try {
        MessageDecoder.decodeMessageId(msgId);
        return this.viewMessage(msgId, isSlaveFirst);
    } catch (Exception e) {
        log.warn("the msgId maybe created by new client. msgId={}", msgId, e);
    }
    return this.mqClientInstance.getMQAdminImpl().queryMessageByUniqKey(topic, msgId, isSlaveFirst);
}
Example 15
Source File: MQAdminImpl.java    From DDMQ with Apache License 2.0 5 votes vote down vote up 
public MessageExt viewMessage(String msgId,
    boolean slaveFirst) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {

    MessageId messageId = null;
    try {
        messageId = MessageDecoder.decodeMessageId(msgId);
    } catch (Exception e) {
        throw new MQClientException(ResponseCode.NO_MESSAGE, "query message by id finished, but no message.");
    }
    String brokerAddr = RemotingUtil.socketAddress2String(messageId.getAddress());
    if (slaveFirst) {
        TopicRouteData topicRouteData = this.mQClientFactory.getAnExistTopicRouteData(MixAll.DEFAULT_TOPIC);
        if (null == topicRouteData) {
            this.mQClientFactory.updateTopicRouteInfoFromNameServer(MixAll.DEFAULT_TOPIC);
            topicRouteData = this.mQClientFactory.getAnExistTopicRouteData(MixAll.DEFAULT_TOPIC);
        }
        if (topicRouteData != null && topicRouteData.getBrokerDatas() != null) {
            for (BrokerData brokerData : topicRouteData.getBrokerDatas()) {
                if (!brokerData.getBrokerAddrs().isEmpty() && brokerData.getBrokerAddrs().values().contains(brokerAddr)) {
                    Set<Long> ids = new HashSet<Long>(brokerData.getBrokerAddrs().keySet());
                    ids.remove(MixAll.MASTER_ID);
                    if (ids.size() > 0) {
                        brokerAddr = brokerData.getBrokerAddrs().get(ids.iterator().next());
                        log.info("get msg from slave:{}", brokerAddr);
                    }
                }
            }
        }
    }

    return this.mQClientFactory.getMQClientAPIImpl().viewMessage(brokerAddr,
        messageId.getOffset(), timeoutMillis);
}
Example 16
Source File: DefaultMQPullConsumer.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
@Override
public MessageExt viewMessage(String topic, String uniqKey) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    try {
        MessageDecoder.decodeMessageId(uniqKey);
        return this.viewMessage(uniqKey);
    } catch (Exception e) {
        // Ignore
    }
    return this.defaultMQPullConsumerImpl.queryMessageByUniqKey(topic, uniqKey);
}
Example 17
Source File: DefaultMQProducerImpl.java    From rocketmq-4.3.0 with Apache License 2.0 4 votes vote down vote up 
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();
//        找到broker master地址=》
        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:
//                消息提交=》
                requestHeader.setCommitOrRollback(MessageSysFlag.TRANSACTION_COMMIT_TYPE);
                break;
            case ROLLBACK_MESSAGE:
//                消息回滚=》
                requestHeader.setCommitOrRollback(MessageSysFlag.TRANSACTION_ROLLBACK_TYPE);
                break;
            case UNKNOW:
//                未知=》
                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;
//        结束事务=》
        this.mQClientFactory.getMQClientAPIImpl().endTransactionOneway(brokerAddr, requestHeader, remark,
            this.defaultMQProducer.getSendMsgTimeout());
    }
Example 18
Source File: DefaultMQProducer.java    From rocketmq with Apache License 2.0 3 votes vote down vote up 
/**
 * Query message of the given message ID.
 *
 * This method will be removed in a certain version after April 5, 2020, so please do not use this method.
 *
 * @param topic Topic
 * @param msgId Message ID
 * @return Message specified.
 * @throws MQBrokerException if there is any broker error.
 * @throws MQClientException if there is any client error.
 * @throws RemotingException if there is any network-tier error.
 * @throws InterruptedException if the sending thread is interrupted.
 */
@Deprecated
@Override
public MessageExt viewMessage(String topic,
    String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    try {
        MessageId oldMsgId = MessageDecoder.decodeMessageId(msgId);
        return this.viewMessage(msgId);
    } catch (Exception e) {
    }
    return this.defaultMQProducerImpl.queryMessageByUniqKey(withNamespace(topic), msgId);
}
Example 19
Source File: DefaultMQProducer.java    From rocketmq-4.3.0 with Apache License 2.0 3 votes vote down vote up 
/**
 * Query message of the given message ID.
 *
 * @param topic Topic
 * @param msgId Message ID
 * @return Message specified.
 * @throws MQBrokerException if there is any broker error.
 * @throws MQClientException if there is any client error.
 * @throws RemotingException if there is any network-tier error.
 * @throws InterruptedException if the sending thread is interrupted.
 */
@Override
public MessageExt viewMessage(String topic,
    String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    try {
        MessageId oldMsgId = MessageDecoder.decodeMessageId(msgId);
        return this.viewMessage(msgId);
    } catch (Exception e) {
    }
    return this.defaultMQProducerImpl.queryMessageByUniqKey(topic, msgId);
}
Example 20
Source File: DefaultMQProducer.java    From DDMQ with Apache License 2.0 3 votes vote down vote up 
/**
 * Query message of the given message ID.
 *
 * @param topic Topic
 * @param msgId Message ID
 * @return Message specified.
 * @throws MQBrokerException if there is any broker error.
 * @throws MQClientException if there is any client error.
 * @throws RemotingException if there is any network-tier error.
 * @throws InterruptedException if the sending thread is interrupted.
 */
@Override
public MessageExt viewMessage(String topic,
    String msgId) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    try {
        MessageId oldMsgId = MessageDecoder.decodeMessageId(msgId);
        return this.viewMessage(msgId);
    } catch (Exception e) {
    }
    return this.defaultMQProducerImpl.queryMessageByUniqKey(topic, msgId);
}