org.apache.rocketmq.store.CommitLog Java Examples

The following examples show how to use org.apache.rocketmq.store.CommitLog. 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: HAService.java From DDMQ with Apache License 2.0

6 votes

private void doWaitTransfer() {
    synchronized (this.requestsRead) {
        if (!this.requestsRead.isEmpty()) {
            for (CommitLog.GroupCommitRequest req : this.requestsRead) {
                boolean transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                while (!transferOK && defaultMessageStore.getSystemClock().now() < req.getExpireTimestamp()) {
                    this.notifyTransferObject.waitForRunning(1000);
                    transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                }

                if (!transferOK) {
                    log.warn("transfer message to slave timeout, " + req.getNextOffset());
                }

                req.wakeupCustomer(transferOK);
            }

            this.requestsRead.clear();
        }
    }
}

Example #2

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

6 votes

private void doWaitTransfer() {
    synchronized (this.requestsRead) {
        if (!this.requestsRead.isEmpty()) {
            for (CommitLog.GroupCommitRequest req : this.requestsRead) {
                boolean transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                long waitUntilWhen = HAService.this.defaultMessageStore.getSystemClock().now()
                    + HAService.this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout();
                while (!transferOK && HAService.this.defaultMessageStore.getSystemClock().now() < waitUntilWhen) {
                    this.notifyTransferObject.waitForRunning(1000);
                    transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                }

                if (!transferOK) {
                    log.warn("transfer messsage to slave timeout, " + req.getNextOffset());
                }

                req.wakeupCustomer(transferOK ? PutMessageStatus.PUT_OK : PutMessageStatus.FLUSH_SLAVE_TIMEOUT);
            }

            this.requestsRead.clear();
        }
    }
}

Example #3

Source File: HAService.java From DDMQ with Apache License 2.0

6 votes

private void doWaitTransfer() {
    synchronized (this.requestsRead) {
        if (!this.requestsRead.isEmpty()) {
            for (CommitLog.GroupCommitRequest req : this.requestsRead) {
                boolean transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                while (!transferOK && defaultMessageStore.getSystemClock().now() < req.getExpireTimestamp()) {
                    this.notifyTransferObject.waitForRunning(1000);
                    transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                }

                if (!transferOK) {
                    log.warn("transfer message to slave timeout, " + req.getNextOffset());
                }

                req.wakeupCustomer(transferOK);
            }

            this.requestsRead.clear();
        }
    }
}

Example #4

Source File: HAService.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

6 votes

private void doWaitTransfer() {
    synchronized (this.requestsRead) {
        if (!this.requestsRead.isEmpty()) {
            for (CommitLog.GroupCommitRequest req : this.requestsRead) {
                boolean transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                for (int i = 0; !transferOK && i < 5; i++) {
                    this.notifyTransferObject.waitForRunning(1000);
                    transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                }

                if (!transferOK) {
                    log.warn("transfer messsage to slave timeout, " + req.getNextOffset());
                }

                req.wakeupCustomer(transferOK);
            }

            this.requestsRead.clear();
        }
    }
}

Example #5

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

6 votes

private void doWaitTransfer() {
    synchronized (this.requestsRead) {
        if (!this.requestsRead.isEmpty()) {
            for (CommitLog.GroupCommitRequest req : this.requestsRead) {
                // 推送到Slave的Offset是否 >= 当前消息的Offset
                boolean transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                //每次从Slave的进度提交请求能够中断wait
                //最多等5次Slave的Ack,如果Ack的进度 >= 当前消息的进度,则返回true
                for (int i = 0; !transferOK && i < 5; i++) {
                    this.notifyTransferObject.waitForRunning(1000); // 唤醒
                    transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                }

                if (!transferOK) {
                    log.warn("transfer messsage to slave timeout, " + req.getNextOffset());
                }

                // 唤醒请求，并设置是否Slave同步成功
                req.wakeupCustomer(transferOK);
            }

            this.requestsRead.clear();
        }
    }
}

Example #6

Source File: HAService.java From rocketmq-4.3.0 with Apache License 2.0

6 votes

private void doWaitTransfer() {
    synchronized (this.requestsRead) {
        if (!this.requestsRead.isEmpty()) {
            for (CommitLog.GroupCommitRequest req : this.requestsRead) {
                boolean transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                for (int i = 0; !transferOK && i < 5; i++) {
                    this.notifyTransferObject.waitForRunning(1000);
                    transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                }

                if (!transferOK) {
                    log.warn("transfer messsage to slave timeout, " + req.getNextOffset());
                }

                req.wakeupCustomer(transferOK);
            }

            this.requestsRead.clear();
        }
    }
}

Example #7

Source File: HAService.java From rocketmq-read with Apache License 2.0

6 votes

private void doWaitTransfer() {
    synchronized (this.requestsRead) {
        if (!this.requestsRead.isEmpty()) {
            for (CommitLog.GroupCommitRequest req : this.requestsRead) {
                boolean transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                for (int i = 0; !transferOK && i < 5; i++) {
                    this.notifyTransferObject.waitForRunning(1000);
                    transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                }

                if (!transferOK) {
                    log.warn("transfer messsage to slave timeout, " + req.getNextOffset());
                }

                req.wakeupCustomer(transferOK);
            }

            this.requestsRead.clear();
        }
    }
}

Example #8

Source File: HAService.java From rocketmq_trans_message with Apache License 2.0

6 votes

private void doWaitTransfer() {
    synchronized (this.requestsRead) {
        if (!this.requestsRead.isEmpty()) {
            for (CommitLog.GroupCommitRequest req : this.requestsRead) {
                boolean transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                for (int i = 0; !transferOK && i < 5; i++) {
                    this.notifyTransferObject.waitForRunning(1000);
                    transferOK = HAService.this.push2SlaveMaxOffset.get() >= req.getNextOffset();
                }

                if (!transferOK) {
                    log.warn("transfer messsage to slave timeout, " + req.getNextOffset());
                }

                req.wakeupCustomer(transferOK);
            }

            this.requestsRead.clear();
        }
    }
}

Example #9

Source File: HAService.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

5 votes

public synchronized void putRequest(final CommitLog.GroupCommitRequest request) {
    synchronized (this.requestsWrite) {
        this.requestsWrite.add(request);
    }
    if (hasNotified.compareAndSet(false, true)) {
        waitPoint.countDown(); // notify
    }
}

Example #10

Source File: HAService.java From DDMQ with Apache License 2.0

5 votes

public synchronized void putRequest(final CommitLog.GroupCommitRequest request) {
    synchronized (this.requestsWrite) {
        this.requestsWrite.add(request);
    }
    if (hasNotified.compareAndSet(false, true)) {
        waitPoint.countDown(); // notify
    }
}

Example #11

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

5 votes

public synchronized void putRequest(final CommitLog.GroupCommitRequest request) {
    synchronized (this.requestsWrite) {
        this.requestsWrite.add(request);
    }
    if (hasNotified.compareAndSet(false, true)) {
        waitPoint.countDown(); // notify
    }
}

Example #12

Source File: HAService.java From rocketmq_trans_message with Apache License 2.0

5 votes

public synchronized void putRequest(final CommitLog.GroupCommitRequest request) {
    synchronized (this.requestsWrite) {
        this.requestsWrite.add(request);
    }
    if (hasNotified.compareAndSet(false, true)) {
        waitPoint.countDown(); // notify
    }
}

Example #13

Source File: HAService.java From rocketmq-read with Apache License 2.0

5 votes

public synchronized void putRequest(final CommitLog.GroupCommitRequest request) {
    synchronized (this.requestsWrite) {
        this.requestsWrite.add(request);
    }
    if (hasNotified.compareAndSet(false, true)) {
        waitPoint.countDown(); // notify
    }
}

Example #14

Source File: HAService.java From rocketmq-4.3.0 with Apache License 2.0

5 votes

public synchronized void putRequest(final CommitLog.GroupCommitRequest request) {
    synchronized (this.requestsWrite) {
        this.requestsWrite.add(request);
    }
    if (hasNotified.compareAndSet(false, true)) {
        waitPoint.countDown(); // notify
    }
}

Example #15

Source File: HAService.java From DDMQ with Apache License 2.0

5 votes

public synchronized void putRequest(final CommitLog.GroupCommitRequest request) {
    synchronized (this.requestsWrite) {
        this.requestsWrite.add(request);
    }
    if (hasNotified.compareAndSet(false, true)) {
        waitPoint.countDown(); // notify
    }
}

Example #16

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

5 votes

@Override
public DispatchRequest checkMessageAndReturnSize(ByteBuffer byteBuffer, final boolean checkCRC,
    final boolean readBody) {
    if (isInrecoveringOldCommitlog) {
        return super.checkMessageAndReturnSize(byteBuffer, checkCRC, readBody);
    }
    try {
        int bodyOffset = DLedgerEntry.BODY_OFFSET;
        int pos = byteBuffer.position();
        int magic = byteBuffer.getInt();
        //In dledger, this field is size, it must be gt 0, so it could prevent collision
        int magicOld = byteBuffer.getInt();
        if (magicOld == CommitLog.BLANK_MAGIC_CODE || magicOld == CommitLog.MESSAGE_MAGIC_CODE) {
            byteBuffer.position(pos);
            return super.checkMessageAndReturnSize(byteBuffer, checkCRC, readBody);
        }
        if (magic == MmapFileList.BLANK_MAGIC_CODE) {
            return new DispatchRequest(0, true);
        }
        byteBuffer.position(pos + bodyOffset);
        DispatchRequest dispatchRequest = super.checkMessageAndReturnSize(byteBuffer, checkCRC, readBody);
        if (dispatchRequest.isSuccess()) {
            dispatchRequest.setBufferSize(dispatchRequest.getMsgSize() + bodyOffset);
        } else if (dispatchRequest.getMsgSize() > 0) {
            dispatchRequest.setBufferSize(dispatchRequest.getMsgSize() + bodyOffset);
        }
        return dispatchRequest;
    } catch (Throwable ignored) {
    }

    return new DispatchRequest(-1, false /* success */);
}

Example #17

Source File: HAService.java From rocketmq_trans_message with Apache License 2.0

4 votes

private void swapRequests() {
    List<CommitLog.GroupCommitRequest> tmp = this.requestsWrite;
    this.requestsWrite = this.requestsRead;
    this.requestsRead = tmp;
}

Example #18

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

4 votes

public void putRequest(final CommitLog.GroupCommitRequest request) {
    this.groupTransferService.putRequest(request);
}

Example #19

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

4 votes

public synchronized void putRequest(final CommitLog.GroupCommitRequest request) {
    synchronized (this.requestsWrite) {
        this.requestsWrite.add(request);
    }
    this.wakeup();
}

Example #20

Source File: HAService.java From rocketmq_trans_message with Apache License 2.0

4 votes

public void putRequest(final CommitLog.GroupCommitRequest request) {
    this.groupTransferService.putRequest(request);
}

Example #21

Source File: DefaultRequestProcessor.java From rocketmq_trans_message 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.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 #22

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

4 votes

private void swapRequests() {
    List<CommitLog.GroupCommitRequest> tmp = this.requestsWrite;
    this.requestsWrite = this.requestsRead;
    this.requestsRead = tmp;
}

Example #23

Source File: HAService.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

4 votes

private void swapRequests() {
    List<CommitLog.GroupCommitRequest> tmp = this.requestsWrite;
    this.requestsWrite = this.requestsRead;
    this.requestsRead = tmp;
}

Example #24

Source File: HAService.java From DDMQ with Apache License 2.0

4 votes

public void putRequest(final CommitLog.GroupCommitRequest request) {
    this.groupTransferService.putRequest(request);
}

Example #25

Source File: HAService.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

4 votes

public void putRequest(final CommitLog.GroupCommitRequest request) {
    this.groupTransferService.putRequest(request);
}

Example #26

Source File: DefaultRequestProcessor.java From rocketmq-all-4.1.0-incubating 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.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 #27

Source File: HAService.java From DDMQ with Apache License 2.0

4 votes

private void swapRequests() {
    List<CommitLog.GroupCommitRequest> tmp = this.requestsWrite;
    this.requestsWrite = this.requestsRead;
    this.requestsRead = tmp;
}

Example #28

Source File: DefaultRequestProcessor.java From DDMQ 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.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 #29

Source File: DefaultRequestProcessor.java From DDMQ 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.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 #30

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

4 votes

private void swapRequests() {
    List<CommitLog.GroupCommitRequest> tmp = this.requestsWrite;
    this.requestsWrite = this.requestsRead;
    this.requestsRead = tmp;
}