Java Code Examples for com.alibaba.rocketmq.common.message.MessageExt#getBody()

The following examples show how to use com.alibaba.rocketmq.common.message.MessageExt#getBody() . 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: RocketMQConsumer.java From uavstack with Apache License 2.0

6 votes

private void handleRocketMqMessage(List<MessageExt> msgs, MQMessageListener messageListner) {

        for (MessageExt msg : msgs) {
            MQMessage ceMessage = new MQMessage();

            byte[] msgBody = msg.getBody();
            ceMessage.setMessage(msgBody);
            try {
                messageListner.handle(ceMessage);
            }
            catch (Exception e) {
                log.err(this, "MsgId=" + msg.getMsgId() + ",Topic=" + msg.getTopic() + ",MsgBornTimeStamp="
                        + msg.getBornTimestamp() + "处理异常：" + e.getMessage(), e);
            }
        }

    }

Example 2

Source File: MessageView.java From rocket-console with Apache License 2.0

5 votes

/**from Message**/

    public static MessageView fromMessageExt(MessageExt messageExt) {
        MessageView messageView = new MessageView();
        BeanUtils.copyProperties(messageExt, messageView);
        if (messageExt.getBody() != null) {
            messageView.setMessageBody(new String(messageExt.getBody(), Charsets.UTF_8));
        }
        return messageView;
    }

Example 3

Source File: JvmCacheMessageListenerOrderly.java From easyooo-framework with Apache License 2.0

5 votes

@Override
public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs,
		ConsumeOrderlyContext context) {
	MessageExt msg = msgs.get(0);
	String jsonString = new String(msg.getBody());
	try {
		UpdateBody body = seriaziler.deserializeAsObject(
				jsonString, UpdateBody.class);
		if(body == null){
			return ConsumeOrderlyStatus.SUCCESS;
		}
		
		logger.info("receive a synchronous JVM caching from "
				+ body.getClientId());
		
		if(ClientIdGenerator.getClientId().equals(body.getClientId())){
			logger.info("Ignore it, because he was himself a sender");
		}
		updateManager.update(body.getCommands());
	} catch (SerializationException e) {
		logger.error("serialized message error", e);
		if(!logger.isDebugEnabled()){
			logger.debug("message data: " + jsonString);
		}
	}
	
	return ConsumeOrderlyStatus.SUCCESS;
}

Example 4

Source File: DefaultRequestProcessor.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

4 votes

private ByteBuffer messageToByteBuffer(final MessageExt msg) throws IOException {
    int sysFlag = MessageSysFlag.clearCompressedFlag(msg.getSysFlag());
    if (msg.getBody() != null) {
        if (msg.getBody().length >= this.filtersrvController.getFiltersrvConfig().getCompressMsgBodyOverHowmuch()) {
            byte[] data = UtilAll.compress(msg.getBody(), this.filtersrvController.getFiltersrvConfig().getZipCompressLevel());
            if (data != null) {
                msg.setBody(data);
                sysFlag |= MessageSysFlag.CompressedFlag;
            }
        }
    }

    final int bodyLength = msg.getBody() != null ? msg.getBody().length : 0;
    byte[] topicData = msg.getTopic().getBytes(MixAll.DEFAULT_CHARSET);
    final int topicLength = topicData.length;
    String properties = MessageDecoder.messageProperties2String(msg.getProperties());
    byte[] propertiesData = properties.getBytes(MixAll.DEFAULT_CHARSET);
    final int propertiesLength = propertiesData.length;
    final int msgLen = 4 // 1 TOTALSIZE
            + 4 // 2 MAGICCODE
            + 4 // 3 BODYCRC
            + 4 // 4 QUEUEID
            + 4 // 5 FLAG
            + 8 // 6 QUEUEOFFSET
            + 8 // 7 PHYSICALOFFSET
            + 4 // 8 SYSFLAG
            + 8 // 9 BORNTIMESTAMP
            + 8 // 10 BORNHOST
            + 8 // 11 STORETIMESTAMP
            + 8 // 12 STOREHOSTADDRESS
            + 4 // 13 RECONSUMETIMES
            + 8 // 14 Prepared Transaction Offset
            + 4 + bodyLength // 14 BODY
            + 1 + topicLength // 15 TOPIC
            + 2 + propertiesLength // 16 propertiesLength
            + 0;

    ByteBuffer msgStoreItemMemory = ByteBuffer.allocate(msgLen);

    final MessageExt msgInner = msg;

    // 1 TOTALSIZE
    msgStoreItemMemory.putInt(msgLen);
    // 2 MAGICCODE
    msgStoreItemMemory.putInt(CommitLog.MessageMagicCode);
    // 3 BODYCRC
    msgStoreItemMemory.putInt(UtilAll.crc32(msgInner.getBody()));
    // 4 QUEUEID
    msgStoreItemMemory.putInt(msgInner.getQueueId());
    // 5 FLAG
    msgStoreItemMemory.putInt(msgInner.getFlag());
    // 6 QUEUEOFFSET
    msgStoreItemMemory.putLong(msgInner.getQueueOffset());
    // 7 PHYSICALOFFSET
    msgStoreItemMemory.putLong(msgInner.getCommitLogOffset());
    // 8 SYSFLAG
    msgStoreItemMemory.putInt(sysFlag);
    // 9 BORNTIMESTAMP
    msgStoreItemMemory.putLong(msgInner.getBornTimestamp());
    // 10 BORNHOST
    msgStoreItemMemory.put(msgInner.getBornHostBytes());
    // 11 STORETIMESTAMP
    msgStoreItemMemory.putLong(msgInner.getStoreTimestamp());
    // 12 STOREHOSTADDRESS
    msgStoreItemMemory.put(msgInner.getStoreHostBytes());
    // 13 RECONSUMETIMES
    msgStoreItemMemory.putInt(msgInner.getReconsumeTimes());
    // 14 Prepared Transaction Offset
    msgStoreItemMemory.putLong(msgInner.getPreparedTransactionOffset());
    // 15 BODY
    msgStoreItemMemory.putInt(bodyLength);
    if (bodyLength > 0)
        msgStoreItemMemory.put(msgInner.getBody());
    // 16 TOPIC
    msgStoreItemMemory.put((byte) topicLength);
    msgStoreItemMemory.put(topicData);
    // 17 PROPERTIES
    msgStoreItemMemory.putShort((short) propertiesLength);
    if (propertiesLength > 0)
        msgStoreItemMemory.put(propertiesData);

    return msgStoreItemMemory;
}

Example 5

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

4 votes

private ByteBuffer messageToByteBuffer(final MessageExt msg) throws IOException {
    int sysFlag = MessageSysFlag.clearCompressedFlag(msg.getSysFlag());
    if (msg.getBody() != null) {
        if (msg.getBody().length >= this.filtersrvController.getFiltersrvConfig().getCompressMsgBodyOverHowmuch()) {
            byte[] data = UtilAll.compress(msg.getBody(), this.filtersrvController.getFiltersrvConfig().getZipCompressLevel());
            if (data != null) {
                msg.setBody(data);
                sysFlag |= MessageSysFlag.CompressedFlag;
            }
        }
    }

    final int bodyLength = msg.getBody() != null ? msg.getBody().length : 0;
    byte[] topicData = msg.getTopic().getBytes(MixAll.DEFAULT_CHARSET);
    final int topicLength = topicData.length;
    String properties = MessageDecoder.messageProperties2String(msg.getProperties());
    byte[] propertiesData = properties.getBytes(MixAll.DEFAULT_CHARSET);
    final int propertiesLength = propertiesData.length;
    final int msgLen = 4 // 1 TOTALSIZE
            + 4 // 2 MAGICCODE
            + 4 // 3 BODYCRC
            + 4 // 4 QUEUEID
            + 4 // 5 FLAG
            + 8 // 6 QUEUEOFFSET
            + 8 // 7 PHYSICALOFFSET
            + 4 // 8 SYSFLAG
            + 8 // 9 BORNTIMESTAMP
            + 8 // 10 BORNHOST
            + 8 // 11 STORETIMESTAMP
            + 8 // 12 STOREHOSTADDRESS
            + 4 // 13 RECONSUMETIMES
            + 8 // 14 Prepared Transaction Offset
            + 4 + bodyLength // 14 BODY
            + 1 + topicLength // 15 TOPIC
            + 2 + propertiesLength // 16 propertiesLength
            + 0;

    ByteBuffer msgStoreItemMemory = ByteBuffer.allocate(msgLen);

    final MessageExt msgInner = msg;

    // 1 TOTALSIZE
    msgStoreItemMemory.putInt(msgLen);
    // 2 MAGICCODE
    msgStoreItemMemory.putInt(CommitLog.MessageMagicCode);
    // 3 BODYCRC
    msgStoreItemMemory.putInt(UtilAll.crc32(msgInner.getBody()));
    // 4 QUEUEID
    msgStoreItemMemory.putInt(msgInner.getQueueId());
    // 5 FLAG
    msgStoreItemMemory.putInt(msgInner.getFlag());
    // 6 QUEUEOFFSET
    msgStoreItemMemory.putLong(msgInner.getQueueOffset());
    // 7 PHYSICALOFFSET
    msgStoreItemMemory.putLong(msgInner.getCommitLogOffset());
    // 8 SYSFLAG
    msgStoreItemMemory.putInt(sysFlag);
    // 9 BORNTIMESTAMP
    msgStoreItemMemory.putLong(msgInner.getBornTimestamp());
    // 10 BORNHOST
    msgStoreItemMemory.put(msgInner.getBornHostBytes());
    // 11 STORETIMESTAMP
    msgStoreItemMemory.putLong(msgInner.getStoreTimestamp());
    // 12 STOREHOSTADDRESS
    msgStoreItemMemory.put(msgInner.getStoreHostBytes());
    // 13 RECONSUMETIMES
    msgStoreItemMemory.putInt(msgInner.getReconsumeTimes());
    // 14 Prepared Transaction Offset
    msgStoreItemMemory.putLong(msgInner.getPreparedTransactionOffset());
    // 15 BODY
    msgStoreItemMemory.putInt(bodyLength);
    if (bodyLength > 0)
        msgStoreItemMemory.put(msgInner.getBody());
    // 16 TOPIC
    msgStoreItemMemory.put((byte) topicLength);
    msgStoreItemMemory.put(topicData);
    // 17 PROPERTIES
    msgStoreItemMemory.putShort((short) propertiesLength);
    if (propertiesLength > 0)
        msgStoreItemMemory.put(propertiesData);

    return msgStoreItemMemory;
}

Example 6

Source File: DefaultRequestProcessor.java From RocketMQ-Master-analyze with Apache License 2.0

4 votes

private ByteBuffer messageToByteBuffer(final MessageExt msg) throws IOException {
    int sysFlag = MessageSysFlag.clearCompressedFlag(msg.getSysFlag());
    if (msg.getBody() != null) {
        if (msg.getBody().length >= this.filtersrvController.getFiltersrvConfig()
            .getCompressMsgBodyOverHowmuch()) {
            byte[] data = UtilAll.compress(msg.getBody(),
                this.filtersrvController.getFiltersrvConfig().getZipCompressLevel());
            if (data != null) {
                msg.setBody(data);
                sysFlag |= MessageSysFlag.CompressedFlag;
            }
        }
    }

    final int bodyLength = msg.getBody() != null ? msg.getBody().length : 0;
    byte[] topicData = msg.getTopic().getBytes(MixAll.DEFAULT_CHARSET);
    final int topicLength = topicData.length;
    String properties = MessageDecoder.messageProperties2String(msg.getProperties());
    byte[] propertiesData = properties.getBytes(MixAll.DEFAULT_CHARSET);
    final int propertiesLength = propertiesData.length;
    final int msgLen = 4 // 1 TOTALSIZE
            + 4 // 2 MAGICCODE
            + 4 // 3 BODYCRC
            + 4 // 4 QUEUEID
            + 4 // 5 FLAG
            + 8 // 6 QUEUEOFFSET
            + 8 // 7 PHYSICALOFFSET
            + 4 // 8 SYSFLAG
            + 8 // 9 BORNTIMESTAMP
            + 8 // 10 BORNHOST
            + 8 // 11 STORETIMESTAMP
            + 8 // 12 STOREHOSTADDRESS
            + 4 // 13 RECONSUMETIMES
            + 8 // 14 Prepared Transaction Offset
            + 4 + bodyLength // 14 BODY
            + 1 + topicLength // 15 TOPIC
            + 2 + propertiesLength // 16 propertiesLength
            + 0;

    ByteBuffer msgStoreItemMemory = ByteBuffer.allocate(msgLen);

    final MessageExt msgInner = msg;

    // 1 TOTALSIZE
    msgStoreItemMemory.putInt(msgLen);
    // 2 MAGICCODE
    msgStoreItemMemory.putInt(CommitLog.MessageMagicCode);
    // 3 BODYCRC
    msgStoreItemMemory.putInt(UtilAll.crc32(msgInner.getBody()));
    // 4 QUEUEID
    msgStoreItemMemory.putInt(msgInner.getQueueId());
    // 5 FLAG
    msgStoreItemMemory.putInt(msgInner.getFlag());
    // 6 QUEUEOFFSET
    msgStoreItemMemory.putLong(msgInner.getQueueOffset());
    // 7 PHYSICALOFFSET
    msgStoreItemMemory.putLong(msgInner.getCommitLogOffset());
    // 8 SYSFLAG
    msgStoreItemMemory.putInt(sysFlag);
    // 9 BORNTIMESTAMP
    msgStoreItemMemory.putLong(msgInner.getBornTimestamp());
    // 10 BORNHOST
    msgStoreItemMemory.put(msgInner.getBornHostBytes());
    // 11 STORETIMESTAMP
    msgStoreItemMemory.putLong(msgInner.getStoreTimestamp());
    // 12 STOREHOSTADDRESS
    msgStoreItemMemory.put(msgInner.getStoreHostBytes());
    // 13 RECONSUMETIMES
    msgStoreItemMemory.putInt(msgInner.getReconsumeTimes());
    // 14 Prepared Transaction Offset
    msgStoreItemMemory.putLong(msgInner.getPreparedTransactionOffset());
    // 15 BODY
    msgStoreItemMemory.putInt(bodyLength);
    if (bodyLength > 0)
        msgStoreItemMemory.put(msgInner.getBody());
    // 16 TOPIC
    msgStoreItemMemory.put((byte) topicLength);
    msgStoreItemMemory.put(topicData);
    // 17 PROPERTIES
    msgStoreItemMemory.putShort((short) propertiesLength);
    if (propertiesLength > 0)
        msgStoreItemMemory.put(propertiesData);

    return msgStoreItemMemory;
}