Java Code Examples for org.apache.rocketmq.common.UtilAll#compress()

The following examples show how to use org.apache.rocketmq.common.UtilAll#compress() . 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: DefaultMQProducerImpl.java    From DDMQ with Apache License 2.0 6 votes vote down vote up 
private boolean tryToCompressMessage(final Message msg) {
    if (msg instanceof MessageBatch) {
        //batch dose not support compressing right now
        return false;
    }
    byte[] body = msg.getBody();
    if (body != null) {
        if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
            try {
                byte[] data = UtilAll.compress(body, zipCompressLevel);
                if (data != null) {
                    msg.setBody(data);
                    return true;
                }
            } catch (IOException e) {
                log.error("tryToCompressMessage exception", e);
                log.warn(msg.toString());
            }
        }
    }

    return false;
}
Example 2
Source File: DefaultMQProducerImpl.java    From rocketmq-4.3.0 with Apache License 2.0 6 votes vote down vote up 
private boolean tryToCompressMessage(final Message msg) {
    if (msg instanceof MessageBatch) {
        //batch dose not support compressing right now
        return false;
    }
    byte[] body = msg.getBody();
    if (body != null) {
        if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
            try {
                byte[] data = UtilAll.compress(body, zipCompressLevel);
                if (data != null) {
                    msg.setBody(data);
                    return true;
                }
            } catch (IOException e) {
                log.error("tryToCompressMessage exception", e);
                log.warn(msg.toString());
            }
        }
    }

    return false;
}
Example 3
Source File: DefaultMQProducerImpl.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
private boolean tryToCompressMessage(final Message msg) {
    byte[] body = msg.getBody();
    if (body != null) {
        if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
            try {
                byte[] data = UtilAll.compress(body, zipCompressLevel);
                if (data != null) {
                    msg.setBody(data);
                    return true;
                }
            } catch (IOException e) {
                log.error("tryToCompressMessage exception", e);
                log.warn(msg.toString());
            }
        }
    }

    return false;
}
Example 4
Source File: DefaultMQProducerImpl.java    From DDMQ with Apache License 2.0 6 votes vote down vote up 
private boolean tryToCompressMessage(final Message msg) {
    if (msg instanceof MessageBatch) {
        //batch dose not support compressing right now
        return false;
    }
    byte[] body = msg.getBody();
    if (body != null) {
        if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
            try {
                byte[] data = UtilAll.compress(body, zipCompressLevel);
                if (data != null) {
                    msg.setBody(data);
                    return true;
                }
            } catch (IOException e) {
                log.error("tryToCompressMessage exception", e);
                log.warn(msg.toString());
            }
        }
    }

    return false;
}
Example 5
Source File: DefaultMQProducerImpl.java    From rocketmq-all-4.1.0-incubating with Apache License 2.0 6 votes vote down vote up 
private boolean tryToCompressMessage(final Message msg) {
    if (msg instanceof MessageBatch) {
        //batch dose not support compressing right now
        return false;
    }
    byte[] body = msg.getBody();
    if (body != null) {
        if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
            try {
                byte[] data = UtilAll.compress(body, zipCompressLevel);
                if (data != null) {
                    msg.setBody(data);
                    return true;
                }
            } catch (IOException e) {
                log.error("tryToCompressMessage exception", e);
                log.warn(msg.toString());
            }
        }
    }

    return false;
}
Example 6
Source File: DefaultMQProducerImpl.java    From rocketmq_trans_message with Apache License 2.0 6 votes vote down vote up 
private boolean tryToCompressMessage(final Message msg) {
    byte[] body = msg.getBody();
    if (body != null) {
        if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
            try {
                byte[] data = UtilAll.compress(body, zipCompressLevel);
                if (data != null) {
                    msg.setBody(data);
                    return true;
                }
            } catch (IOException e) {
                log.error("tryToCompressMessage exception", e);
                log.warn(msg.toString());
            }
        }
    }

    return false;
}
Example 7
Source File: DefaultMQProducerImpl.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
private boolean tryToCompressMessage(final Message msg) {
    if (msg instanceof MessageBatch) {
        //batch dose not support compressing right now
        return false;
    }
    byte[] body = msg.getBody();
    if (body != null) {
        if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {
            try {
                byte[] data = UtilAll.compress(body, zipCompressLevel);
                if (data != null) {
                    msg.setBody(data);
                    return true;
                }
            } catch (IOException e) {
                log.error("tryToCompressMessage exception", e);
                log.warn(msg.toString());
            }
        }
    }

    return false;
}
Example 8
Source File: DefaultMQProducerImpl.java    From rocketmq-read with Apache License 2.0 5 votes vote down vote up 
/**
 * 尝试来压缩Message
 * @param msg msg
 * @return ;
 */
private boolean tryToCompressMessage(final Message msg) {
    //批量消息不支持压缩
    if (msg instanceof MessageBatch) {
        //batch dose not support compressing right now
        return false;
    }
    byte[] body = msg.getBody();
    if (body != null) {
        //如果消息大于4kb就要压缩
        if (body.length >= this.defaultMQProducer.getCompressMsgBodyOverHowmuch()) {

            try {
                byte[] data = UtilAll.compress(body, zipCompressLevel);
                if (data != null) {
                    msg.setBody(data);
                    return true;
                }
            } catch (IOException e) {
                log.error("tryToCompressMessage exception", e);
                log.warn(msg.toString());
            }
        }
    }

    return false;
}
Example 9
Source File: DefaultRequestProcessor.java    From DDMQ with Apache License 2.0 4 votes vote down vote up 
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.COMPRESSED_FLAG;
            }
        }
    }

    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.MESSAGE_MAGIC_CODE);
    // 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 10
Source File: DefaultRequestProcessor.java    From rocketmq with Apache License 2.0 4 votes vote down vote up 
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.COMPRESSED_FLAG;
            }
        }
    }

    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.MESSAGE_MAGIC_CODE);
    // 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 11
Source File: DefaultRequestProcessor.java    From DDMQ with Apache License 2.0 4 votes vote down vote up 
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.COMPRESSED_FLAG;
            }
        }
    }

    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.MESSAGE_MAGIC_CODE);
    // 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 12
Source File: DefaultRequestProcessor.java    From rocketmq-all-4.1.0-incubating with Apache License 2.0 4 votes vote down vote up 
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.COMPRESSED_FLAG;
            }
        }
    }

    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.MESSAGE_MAGIC_CODE);
    // 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 13
Source File: DefaultRequestProcessor.java    From rocketmq_trans_message with Apache License 2.0 4 votes vote down vote up 
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.COMPRESSED_FLAG;
            }
        }
    }

    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.MESSAGE_MAGIC_CODE);
    // 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;
}