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CommitLog.java
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CommitLog.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.rocketmq.store;
import java.net.Inet6Address;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.apache.rocketmq.common.ServiceThread;
import org.apache.rocketmq.common.UtilAll;
import org.apache.rocketmq.common.constant.LoggerName;
import org.apache.rocketmq.common.message.MessageAccessor;
import org.apache.rocketmq.common.message.MessageConst;
import org.apache.rocketmq.common.message.MessageDecoder;
import org.apache.rocketmq.common.message.MessageExt;
import org.apache.rocketmq.common.message.MessageExtBatch;
import org.apache.rocketmq.common.sysflag.MessageSysFlag;
import org.apache.rocketmq.common.topic.TopicValidator;
import org.apache.rocketmq.logging.InternalLogger;
import org.apache.rocketmq.logging.InternalLoggerFactory;
import org.apache.rocketmq.store.config.BrokerRole;
import org.apache.rocketmq.store.config.FlushDiskType;
import org.apache.rocketmq.store.ha.HAService;
import org.apache.rocketmq.store.schedule.ScheduleMessageService;
/**
* Store all metadata downtime for recovery, data protection reliability
*/
public class CommitLog {
// Message's MAGIC CODE daa320a7
public final static int MESSAGE_MAGIC_CODE = -626843481;
protected static final InternalLogger log = InternalLoggerFactory.getLogger(LoggerName.STORE_LOGGER_NAME);
// End of file empty MAGIC CODE cbd43194
protected final static int BLANK_MAGIC_CODE = -875286124;
protected final MappedFileQueue mappedFileQueue;
protected final DefaultMessageStore defaultMessageStore;
private final FlushCommitLogService flushCommitLogService;
//If TransientStorePool enabled, we must flush message to FileChannel at fixed periods
private final FlushCommitLogService commitLogService;
private final AppendMessageCallback appendMessageCallback;
private final ThreadLocal<MessageExtBatchEncoder> batchEncoderThreadLocal;
protected HashMap<String/* topic-queueid */, Long/* offset */> topicQueueTable = new HashMap<String, Long>(1024);
protected volatile long confirmOffset = -1L;
private volatile long beginTimeInLock = 0;
protected final PutMessageLock putMessageLock;
public CommitLog(final DefaultMessageStore defaultMessageStore) {
this.mappedFileQueue = new MappedFileQueue(defaultMessageStore.getMessageStoreConfig().getStorePathCommitLog(),
defaultMessageStore.getMessageStoreConfig().getMappedFileSizeCommitLog(), defaultMessageStore.getAllocateMappedFileService());
this.defaultMessageStore = defaultMessageStore;
if (FlushDiskType.SYNC_FLUSH == defaultMessageStore.getMessageStoreConfig().getFlushDiskType()) {
this.flushCommitLogService = new GroupCommitService();
} else {
this.flushCommitLogService = new FlushRealTimeService();
}
this.commitLogService = new CommitRealTimeService();
this.appendMessageCallback = new DefaultAppendMessageCallback(defaultMessageStore.getMessageStoreConfig().getMaxMessageSize());
batchEncoderThreadLocal = new ThreadLocal<MessageExtBatchEncoder>() {
@Override
protected MessageExtBatchEncoder initialValue() {
return new MessageExtBatchEncoder(defaultMessageStore.getMessageStoreConfig().getMaxMessageSize());
}
};
this.putMessageLock = defaultMessageStore.getMessageStoreConfig().isUseReentrantLockWhenPutMessage() ? new PutMessageReentrantLock() : new PutMessageSpinLock();
}
public boolean load() {
boolean result = this.mappedFileQueue.load();
log.info("load commit log " + (result ? "OK" : "Failed"));
return result;
}
public void start() {
this.flushCommitLogService.start();
if (defaultMessageStore.getMessageStoreConfig().isTransientStorePoolEnable()) {
this.commitLogService.start();
}
}
public void shutdown() {
if (defaultMessageStore.getMessageStoreConfig().isTransientStorePoolEnable()) {
this.commitLogService.shutdown();
}
this.flushCommitLogService.shutdown();
}
public long flush() {
this.mappedFileQueue.commit(0);
this.mappedFileQueue.flush(0);
return this.mappedFileQueue.getFlushedWhere();
}
public long getMaxOffset() {
return this.mappedFileQueue.getMaxOffset();
}
public long remainHowManyDataToCommit() {
return this.mappedFileQueue.remainHowManyDataToCommit();
}
public long remainHowManyDataToFlush() {
return this.mappedFileQueue.remainHowManyDataToFlush();
}
public int deleteExpiredFile(
final long expiredTime,
final int deleteFilesInterval,
final long intervalForcibly,
final boolean cleanImmediately
) {
return this.mappedFileQueue.deleteExpiredFileByTime(expiredTime, deleteFilesInterval, intervalForcibly, cleanImmediately);
}
/**
* Read CommitLog data, use data replication
*/
public SelectMappedBufferResult getData(final long offset) {
return this.getData(offset, offset == 0);
}
public SelectMappedBufferResult getData(final long offset, final boolean returnFirstOnNotFound) {
int mappedFileSize = this.defaultMessageStore.getMessageStoreConfig().getMappedFileSizeCommitLog();
MappedFile mappedFile = this.mappedFileQueue.findMappedFileByOffset(offset, returnFirstOnNotFound);
if (mappedFile != null) {
int pos = (int) (offset % mappedFileSize);
SelectMappedBufferResult result = mappedFile.selectMappedBuffer(pos);
return result;
}
return null;
}
/**
* When the normal exit, data recovery, all memory data have been flush
*/
public void recoverNormally(long maxPhyOffsetOfConsumeQueue) {
boolean checkCRCOnRecover = this.defaultMessageStore.getMessageStoreConfig().isCheckCRCOnRecover();
final List<MappedFile> mappedFiles = this.mappedFileQueue.getMappedFiles();
if (!mappedFiles.isEmpty()) {
// Began to recover from the last third file
int index = mappedFiles.size() - 3;
if (index < 0)
index = 0;
MappedFile mappedFile = mappedFiles.get(index);
ByteBuffer byteBuffer = mappedFile.sliceByteBuffer();
long processOffset = mappedFile.getFileFromOffset();
long mappedFileOffset = 0;
while (true) {
DispatchRequest dispatchRequest = this.checkMessageAndReturnSize(byteBuffer, checkCRCOnRecover);
int size = dispatchRequest.getMsgSize();
// Normal data
if (dispatchRequest.isSuccess() && size > 0) {
mappedFileOffset += size;
}
// Come the end of the file, switch to the next file Since the
// return 0 representatives met last hole,
// this can not be included in truncate offset
else if (dispatchRequest.isSuccess() && size == 0) {
index++;
if (index >= mappedFiles.size()) {
// Current branch can not happen
log.info("recover last 3 physics file over, last mapped file " + mappedFile.getFileName());
break;
} else {
mappedFile = mappedFiles.get(index);
byteBuffer = mappedFile.sliceByteBuffer();
processOffset = mappedFile.getFileFromOffset();
mappedFileOffset = 0;
log.info("recover next physics file, " + mappedFile.getFileName());
}
}
// Intermediate file read error
else if (!dispatchRequest.isSuccess()) {
log.info("recover physics file end, " + mappedFile.getFileName());
break;
}
}
processOffset += mappedFileOffset;
this.mappedFileQueue.setFlushedWhere(processOffset);
this.mappedFileQueue.setCommittedWhere(processOffset);
this.mappedFileQueue.truncateDirtyFiles(processOffset);
// Clear ConsumeQueue redundant data
if (maxPhyOffsetOfConsumeQueue >= processOffset) {
log.warn("maxPhyOffsetOfConsumeQueue({}) >= processOffset({}), truncate dirty logic files", maxPhyOffsetOfConsumeQueue, processOffset);
this.defaultMessageStore.truncateDirtyLogicFiles(processOffset);
}
} else {
// Commitlog case files are deleted
log.warn("The commitlog files are deleted, and delete the consume queue files");
this.mappedFileQueue.setFlushedWhere(0);
this.mappedFileQueue.setCommittedWhere(0);
this.defaultMessageStore.destroyLogics();
}
}
public DispatchRequest checkMessageAndReturnSize(java.nio.ByteBuffer byteBuffer, final boolean checkCRC) {
return this.checkMessageAndReturnSize(byteBuffer, checkCRC, true);
}
private void doNothingForDeadCode(final Object obj) {
if (obj != null) {
log.debug(String.valueOf(obj.hashCode()));
}
}
/**
* check the message and returns the message size
*
* @return 0 Come the end of the file // >0 Normal messages // -1 Message checksum failure
*/
public DispatchRequest checkMessageAndReturnSize(java.nio.ByteBuffer byteBuffer, final boolean checkCRC,
final boolean readBody) {
try {
// 1 TOTAL SIZE
int totalSize = byteBuffer.getInt();
// 2 MAGIC CODE
int magicCode = byteBuffer.getInt();
switch (magicCode) {
case MESSAGE_MAGIC_CODE:
break;
case BLANK_MAGIC_CODE:
return new DispatchRequest(0, true /* success */);
default:
log.warn("found a illegal magic code 0x" + Integer.toHexString(magicCode));
return new DispatchRequest(-1, false /* success */);
}
byte[] bytesContent = new byte[totalSize];
int bodyCRC = byteBuffer.getInt();
int queueId = byteBuffer.getInt();
int flag = byteBuffer.getInt();
long queueOffset = byteBuffer.getLong();
long physicOffset = byteBuffer.getLong();
int sysFlag = byteBuffer.getInt();
long bornTimeStamp = byteBuffer.getLong();
ByteBuffer byteBuffer1;
if ((sysFlag & MessageSysFlag.BORNHOST_V6_FLAG) == 0) {
byteBuffer1 = byteBuffer.get(bytesContent, 0, 4 + 4);
} else {
byteBuffer1 = byteBuffer.get(bytesContent, 0, 16 + 4);
}
long storeTimestamp = byteBuffer.getLong();
ByteBuffer byteBuffer2;
if ((sysFlag & MessageSysFlag.STOREHOSTADDRESS_V6_FLAG) == 0) {
byteBuffer2 = byteBuffer.get(bytesContent, 0, 4 + 4);
} else {
byteBuffer2 = byteBuffer.get(bytesContent, 0, 16 + 4);
}
int reconsumeTimes = byteBuffer.getInt();
long preparedTransactionOffset = byteBuffer.getLong();
int bodyLen = byteBuffer.getInt();
if (bodyLen > 0) {
if (readBody) {
byteBuffer.get(bytesContent, 0, bodyLen);
if (checkCRC) {
int crc = UtilAll.crc32(bytesContent, 0, bodyLen);
if (crc != bodyCRC) {
log.warn("CRC check failed. bodyCRC={}, currentCRC={}", crc, bodyCRC);
return new DispatchRequest(-1, false/* success */);
}
}
} else {
byteBuffer.position(byteBuffer.position() + bodyLen);
}
}
byte topicLen = byteBuffer.get();
byteBuffer.get(bytesContent, 0, topicLen);
String topic = new String(bytesContent, 0, topicLen, MessageDecoder.CHARSET_UTF8);
long tagsCode = 0;
String keys = "";
String uniqKey = null;
short propertiesLength = byteBuffer.getShort();
Map<String, String> propertiesMap = null;
if (propertiesLength > 0) {
byteBuffer.get(bytesContent, 0, propertiesLength);
String properties = new String(bytesContent, 0, propertiesLength, MessageDecoder.CHARSET_UTF8);
propertiesMap = MessageDecoder.string2messageProperties(properties);
keys = propertiesMap.get(MessageConst.PROPERTY_KEYS);
uniqKey = propertiesMap.get(MessageConst.PROPERTY_UNIQ_CLIENT_MESSAGE_ID_KEYIDX);
String tags = propertiesMap.get(MessageConst.PROPERTY_TAGS);
if (tags != null && tags.length() > 0) {
tagsCode = MessageExtBrokerInner.tagsString2tagsCode(MessageExt.parseTopicFilterType(sysFlag), tags);
}
// Timing message processing
{
String t = propertiesMap.get(MessageConst.PROPERTY_DELAY_TIME_LEVEL);
if (TopicValidator.RMQ_SYS_SCHEDULE_TOPIC.equals(topic) && t != null) {
int delayLevel = Integer.parseInt(t);
if (delayLevel > this.defaultMessageStore.getScheduleMessageService().getMaxDelayLevel()) {
delayLevel = this.defaultMessageStore.getScheduleMessageService().getMaxDelayLevel();
}
if (delayLevel > 0) {
tagsCode = this.defaultMessageStore.getScheduleMessageService().computeDeliverTimestamp(delayLevel,
storeTimestamp);
}
}
}
}
int readLength = calMsgLength(sysFlag, bodyLen, topicLen, propertiesLength);
if (totalSize != readLength) {
doNothingForDeadCode(reconsumeTimes);
doNothingForDeadCode(flag);
doNothingForDeadCode(bornTimeStamp);
doNothingForDeadCode(byteBuffer1);
doNothingForDeadCode(byteBuffer2);
log.error(
"[BUG]read total count not equals msg total size. totalSize={}, readTotalCount={}, bodyLen={}, topicLen={}, propertiesLength={}",
totalSize, readLength, bodyLen, topicLen, propertiesLength);
return new DispatchRequest(totalSize, false/* success */);
}
return new DispatchRequest(
topic,
queueId,
physicOffset,
totalSize,
tagsCode,
storeTimestamp,
queueOffset,
keys,
uniqKey,
sysFlag,
preparedTransactionOffset,
propertiesMap
);
} catch (Exception e) {
}
return new DispatchRequest(-1, false /* success */);
}
protected static int calMsgLength(int sysFlag, int bodyLength, int topicLength, int propertiesLength) {
int bornhostLength = (sysFlag & MessageSysFlag.BORNHOST_V6_FLAG) == 0 ? 8 : 20;
int storehostAddressLength = (sysFlag & MessageSysFlag.STOREHOSTADDRESS_V6_FLAG) == 0 ? 8 : 20;
final int msgLen = 4 //TOTALSIZE
+ 4 //MAGICCODE
+ 4 //BODYCRC
+ 4 //QUEUEID
+ 4 //FLAG
+ 8 //QUEUEOFFSET
+ 8 //PHYSICALOFFSET
+ 4 //SYSFLAG
+ 8 //BORNTIMESTAMP
+ bornhostLength //BORNHOST
+ 8 //STORETIMESTAMP
+ storehostAddressLength //STOREHOSTADDRESS
+ 4 //RECONSUMETIMES
+ 8 //Prepared Transaction Offset
+ 4 + (bodyLength > 0 ? bodyLength : 0) //BODY
+ 1 + topicLength //TOPIC
+ 2 + (propertiesLength > 0 ? propertiesLength : 0) //propertiesLength
+ 0;
return msgLen;
}
public long getConfirmOffset() {
return this.confirmOffset;
}
public void setConfirmOffset(long phyOffset) {
this.confirmOffset = phyOffset;
}
@Deprecated
public void recoverAbnormally(long maxPhyOffsetOfConsumeQueue) {
// recover by the minimum time stamp
boolean checkCRCOnRecover = this.defaultMessageStore.getMessageStoreConfig().isCheckCRCOnRecover();
final List<MappedFile> mappedFiles = this.mappedFileQueue.getMappedFiles();
if (!mappedFiles.isEmpty()) {
// Looking beginning to recover from which file
int index = mappedFiles.size() - 1;
MappedFile mappedFile = null;
for (; index >= 0; index--) {
mappedFile = mappedFiles.get(index);
if (this.isMappedFileMatchedRecover(mappedFile)) {
log.info("recover from this mapped file " + mappedFile.getFileName());
break;
}
}
if (index < 0) {
index = 0;
mappedFile = mappedFiles.get(index);
}
ByteBuffer byteBuffer = mappedFile.sliceByteBuffer();
long processOffset = mappedFile.getFileFromOffset();
long mappedFileOffset = 0;
while (true) {
DispatchRequest dispatchRequest = this.checkMessageAndReturnSize(byteBuffer, checkCRCOnRecover);
int size = dispatchRequest.getMsgSize();
if (dispatchRequest.isSuccess()) {
// Normal data
if (size > 0) {
mappedFileOffset += size;
if (this.defaultMessageStore.getMessageStoreConfig().isDuplicationEnable()) {
if (dispatchRequest.getCommitLogOffset() < this.defaultMessageStore.getConfirmOffset()) {
this.defaultMessageStore.doDispatch(dispatchRequest);
}
} else {
this.defaultMessageStore.doDispatch(dispatchRequest);
}
}
// Come the end of the file, switch to the next file
// Since the return 0 representatives met last hole, this can
// not be included in truncate offset
else if (size == 0) {
index++;
if (index >= mappedFiles.size()) {
// The current branch under normal circumstances should
// not happen
log.info("recover physics file over, last mapped file " + mappedFile.getFileName());
break;
} else {
mappedFile = mappedFiles.get(index);
byteBuffer = mappedFile.sliceByteBuffer();
processOffset = mappedFile.getFileFromOffset();
mappedFileOffset = 0;
log.info("recover next physics file, " + mappedFile.getFileName());
}
}
} else {
log.info("recover physics file end, " + mappedFile.getFileName() + " pos=" + byteBuffer.position());
break;
}
}
processOffset += mappedFileOffset;
this.mappedFileQueue.setFlushedWhere(processOffset);
this.mappedFileQueue.setCommittedWhere(processOffset);
this.mappedFileQueue.truncateDirtyFiles(processOffset);
// Clear ConsumeQueue redundant data
if (maxPhyOffsetOfConsumeQueue >= processOffset) {
log.warn("maxPhyOffsetOfConsumeQueue({}) >= processOffset({}), truncate dirty logic files", maxPhyOffsetOfConsumeQueue, processOffset);
this.defaultMessageStore.truncateDirtyLogicFiles(processOffset);
}
}
// Commitlog case files are deleted
else {
log.warn("The commitlog files are deleted, and delete the consume queue files");
this.mappedFileQueue.setFlushedWhere(0);
this.mappedFileQueue.setCommittedWhere(0);
this.defaultMessageStore.destroyLogics();
}
}
private boolean isMappedFileMatchedRecover(final MappedFile mappedFile) {
ByteBuffer byteBuffer = mappedFile.sliceByteBuffer();
int magicCode = byteBuffer.getInt(MessageDecoder.MESSAGE_MAGIC_CODE_POSTION);
if (magicCode != MESSAGE_MAGIC_CODE) {
return false;
}
int sysFlag = byteBuffer.getInt(MessageDecoder.SYSFLAG_POSITION);
int bornhostLength = (sysFlag & MessageSysFlag.BORNHOST_V6_FLAG) == 0 ? 8 : 20;
int msgStoreTimePos = 4 + 4 + 4 + 4 + 4 + 8 + 8 + 4 + 8 + bornhostLength;
long storeTimestamp = byteBuffer.getLong(msgStoreTimePos);
if (0 == storeTimestamp) {
return false;
}
if (this.defaultMessageStore.getMessageStoreConfig().isMessageIndexEnable()
&& this.defaultMessageStore.getMessageStoreConfig().isMessageIndexSafe()) {
if (storeTimestamp <= this.defaultMessageStore.getStoreCheckpoint().getMinTimestampIndex()) {
log.info("find check timestamp, {} {}",
storeTimestamp,
UtilAll.timeMillisToHumanString(storeTimestamp));
return true;
}
} else {
if (storeTimestamp <= this.defaultMessageStore.getStoreCheckpoint().getMinTimestamp()) {
log.info("find check timestamp, {} {}",
storeTimestamp,
UtilAll.timeMillisToHumanString(storeTimestamp));
return true;
}
}
return false;
}
private void notifyMessageArriving() {
}
public boolean resetOffset(long offset) {
return this.mappedFileQueue.resetOffset(offset);
}
public long getBeginTimeInLock() {
return beginTimeInLock;
}
public CompletableFuture<PutMessageResult> asyncPutMessage(final MessageExtBrokerInner msg) {
// Set the storage time
msg.setStoreTimestamp(System.currentTimeMillis());
// Set the message body BODY CRC (consider the most appropriate setting
// on the client)
msg.setBodyCRC(UtilAll.crc32(msg.getBody()));
// Back to Results
AppendMessageResult result = null;
StoreStatsService storeStatsService = this.defaultMessageStore.getStoreStatsService();
String topic = msg.getTopic();
int queueId = msg.getQueueId();
final int tranType = MessageSysFlag.getTransactionValue(msg.getSysFlag());
if (tranType == MessageSysFlag.TRANSACTION_NOT_TYPE
|| tranType == MessageSysFlag.TRANSACTION_COMMIT_TYPE) {
// Delay Delivery
if (msg.getDelayTimeLevel() > 0) {
if (msg.getDelayTimeLevel() > this.defaultMessageStore.getScheduleMessageService().getMaxDelayLevel()) {
msg.setDelayTimeLevel(this.defaultMessageStore.getScheduleMessageService().getMaxDelayLevel());
}
topic = TopicValidator.RMQ_SYS_SCHEDULE_TOPIC;
queueId = ScheduleMessageService.delayLevel2QueueId(msg.getDelayTimeLevel());
// Backup real topic, queueId
MessageAccessor.putProperty(msg, MessageConst.PROPERTY_REAL_TOPIC, msg.getTopic());
MessageAccessor.putProperty(msg, MessageConst.PROPERTY_REAL_QUEUE_ID, String.valueOf(msg.getQueueId()));
msg.setPropertiesString(MessageDecoder.messageProperties2String(msg.getProperties()));
msg.setTopic(topic);
msg.setQueueId(queueId);
}
}
long elapsedTimeInLock = 0;
MappedFile unlockMappedFile = null;
MappedFile mappedFile = this.mappedFileQueue.getLastMappedFile();
putMessageLock.lock(); //spin or ReentrantLock ,depending on store config
try {
long beginLockTimestamp = this.defaultMessageStore.getSystemClock().now();
this.beginTimeInLock = beginLockTimestamp;
// Here settings are stored timestamp, in order to ensure an orderly
// global
msg.setStoreTimestamp(beginLockTimestamp);
if (null == mappedFile || mappedFile.isFull()) {
mappedFile = this.mappedFileQueue.getLastMappedFile(0); // Mark: NewFile may be cause noise
}
if (null == mappedFile) {
log.error("create mapped file1 error, topic: " + msg.getTopic() + " clientAddr: " + msg.getBornHostString());
beginTimeInLock = 0;
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.CREATE_MAPEDFILE_FAILED, null));
}
result = mappedFile.appendMessage(msg, this.appendMessageCallback);
switch (result.getStatus()) {
case PUT_OK:
break;
case END_OF_FILE:
unlockMappedFile = mappedFile;
// Create a new file, re-write the message
mappedFile = this.mappedFileQueue.getLastMappedFile(0);
if (null == mappedFile) {
// XXX: warn and notify me
log.error("create mapped file2 error, topic: " + msg.getTopic() + " clientAddr: " + msg.getBornHostString());
beginTimeInLock = 0;
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.CREATE_MAPEDFILE_FAILED, result));
}
result = mappedFile.appendMessage(msg, this.appendMessageCallback);
break;
case MESSAGE_SIZE_EXCEEDED:
case PROPERTIES_SIZE_EXCEEDED:
beginTimeInLock = 0;
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.MESSAGE_ILLEGAL, result));
case UNKNOWN_ERROR:
beginTimeInLock = 0;
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.UNKNOWN_ERROR, result));
default:
beginTimeInLock = 0;
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.UNKNOWN_ERROR, result));
}
elapsedTimeInLock = this.defaultMessageStore.getSystemClock().now() - beginLockTimestamp;
beginTimeInLock = 0;
} finally {
putMessageLock.unlock();
}
if (elapsedTimeInLock > 500) {
log.warn("[NOTIFYME]putMessage in lock cost time(ms)={}, bodyLength={} AppendMessageResult={}", elapsedTimeInLock, msg.getBody().length, result);
}
if (null != unlockMappedFile && this.defaultMessageStore.getMessageStoreConfig().isWarmMapedFileEnable()) {
this.defaultMessageStore.unlockMappedFile(unlockMappedFile);
}
PutMessageResult putMessageResult = new PutMessageResult(PutMessageStatus.PUT_OK, result);
// Statistics
storeStatsService.getSinglePutMessageTopicTimesTotal(msg.getTopic()).incrementAndGet();
storeStatsService.getSinglePutMessageTopicSizeTotal(topic).addAndGet(result.getWroteBytes());
CompletableFuture<PutMessageStatus> flushResultFuture = submitFlushRequest(result, msg);
CompletableFuture<PutMessageStatus> replicaResultFuture = submitReplicaRequest(result, msg);
return flushResultFuture.thenCombine(replicaResultFuture, (flushStatus, replicaStatus) -> {
if (flushStatus != PutMessageStatus.PUT_OK) {
putMessageResult.setPutMessageStatus(flushStatus);
}
if (replicaStatus != PutMessageStatus.PUT_OK) {
putMessageResult.setPutMessageStatus(replicaStatus);
if (replicaStatus == PutMessageStatus.FLUSH_SLAVE_TIMEOUT) {
log.error("do sync transfer other node, wait return, but failed, topic: {} tags: {} client address: {}",
msg.getTopic(), msg.getTags(), msg.getBornHostNameString());
}
}
return putMessageResult;
});
}
public CompletableFuture<PutMessageResult> asyncPutMessages(final MessageExtBatch messageExtBatch) {
messageExtBatch.setStoreTimestamp(System.currentTimeMillis());
AppendMessageResult result;
StoreStatsService storeStatsService = this.defaultMessageStore.getStoreStatsService();
final int tranType = MessageSysFlag.getTransactionValue(messageExtBatch.getSysFlag());
if (tranType != MessageSysFlag.TRANSACTION_NOT_TYPE) {
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.MESSAGE_ILLEGAL, null));
}
if (messageExtBatch.getDelayTimeLevel() > 0) {
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.MESSAGE_ILLEGAL, null));
}
long elapsedTimeInLock = 0;
MappedFile unlockMappedFile = null;
MappedFile mappedFile = this.mappedFileQueue.getLastMappedFile();
//fine-grained lock instead of the coarse-grained
MessageExtBatchEncoder batchEncoder = batchEncoderThreadLocal.get();
messageExtBatch.setEncodedBuff(batchEncoder.encode(messageExtBatch));
putMessageLock.lock();
try {
long beginLockTimestamp = this.defaultMessageStore.getSystemClock().now();
this.beginTimeInLock = beginLockTimestamp;
// Here settings are stored timestamp, in order to ensure an orderly
// global
messageExtBatch.setStoreTimestamp(beginLockTimestamp);
if (null == mappedFile || mappedFile.isFull()) {
mappedFile = this.mappedFileQueue.getLastMappedFile(0); // Mark: NewFile may be cause noise
}
if (null == mappedFile) {
log.error("Create mapped file1 error, topic: {} clientAddr: {}", messageExtBatch.getTopic(), messageExtBatch.getBornHostString());
beginTimeInLock = 0;
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.CREATE_MAPEDFILE_FAILED, null));
}
result = mappedFile.appendMessages(messageExtBatch, this.appendMessageCallback);
switch (result.getStatus()) {
case PUT_OK:
break;
case END_OF_FILE:
unlockMappedFile = mappedFile;
// Create a new file, re-write the message
mappedFile = this.mappedFileQueue.getLastMappedFile(0);
if (null == mappedFile) {
// XXX: warn and notify me
log.error("Create mapped file2 error, topic: {} clientAddr: {}", messageExtBatch.getTopic(), messageExtBatch.getBornHostString());
beginTimeInLock = 0;
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.CREATE_MAPEDFILE_FAILED, result));
}
result = mappedFile.appendMessages(messageExtBatch, this.appendMessageCallback);
break;
case MESSAGE_SIZE_EXCEEDED:
case PROPERTIES_SIZE_EXCEEDED:
beginTimeInLock = 0;
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.MESSAGE_ILLEGAL, result));
case UNKNOWN_ERROR:
default:
beginTimeInLock = 0;
return CompletableFuture.completedFuture(new PutMessageResult(PutMessageStatus.UNKNOWN_ERROR, result));
}
elapsedTimeInLock = this.defaultMessageStore.getSystemClock().now() - beginLockTimestamp;
beginTimeInLock = 0;
} finally {
putMessageLock.unlock();
}
if (elapsedTimeInLock > 500) {
log.warn("[NOTIFYME]putMessages in lock cost time(ms)={}, bodyLength={} AppendMessageResult={}", elapsedTimeInLock, messageExtBatch.getBody().length, result);
}
if (null != unlockMappedFile && this.defaultMessageStore.getMessageStoreConfig().isWarmMapedFileEnable()) {
this.defaultMessageStore.unlockMappedFile(unlockMappedFile);
}
PutMessageResult putMessageResult = new PutMessageResult(PutMessageStatus.PUT_OK, result);
// Statistics
storeStatsService.getSinglePutMessageTopicTimesTotal(messageExtBatch.getTopic()).addAndGet(result.getMsgNum());
storeStatsService.getSinglePutMessageTopicSizeTotal(messageExtBatch.getTopic()).addAndGet(result.getWroteBytes());
CompletableFuture<PutMessageStatus> flushOKFuture = submitFlushRequest(result, messageExtBatch);
CompletableFuture<PutMessageStatus> replicaOKFuture = submitReplicaRequest(result, messageExtBatch);
return flushOKFuture.thenCombine(replicaOKFuture, (flushStatus, replicaStatus) -> {
if (flushStatus != PutMessageStatus.PUT_OK) {
putMessageResult.setPutMessageStatus(flushStatus);
}
if (replicaStatus != PutMessageStatus.PUT_OK) {
putMessageResult.setPutMessageStatus(replicaStatus);
if (replicaStatus == PutMessageStatus.FLUSH_SLAVE_TIMEOUT) {
log.error("do sync transfer other node, wait return, but failed, topic: {} client address: {}",
messageExtBatch.getTopic(), messageExtBatch.getBornHostNameString());
}
}
return putMessageResult;
});
}
public PutMessageResult putMessage(final MessageExtBrokerInner msg) {
// Set the storage time
msg.setStoreTimestamp(System.currentTimeMillis());
// Set the message body BODY CRC (consider the most appropriate setting
// on the client)
msg.setBodyCRC(UtilAll.crc32(msg.getBody()));
// Back to Results
AppendMessageResult result = null;
StoreStatsService storeStatsService = this.defaultMessageStore.getStoreStatsService();
String topic = msg.getTopic();
int queueId = msg.getQueueId();
final int tranType = MessageSysFlag.getTransactionValue(msg.getSysFlag());
if (tranType == MessageSysFlag.TRANSACTION_NOT_TYPE
|| tranType == MessageSysFlag.TRANSACTION_COMMIT_TYPE) {
// Delay Delivery
if (msg.getDelayTimeLevel() > 0) {
if (msg.getDelayTimeLevel() > this.defaultMessageStore.getScheduleMessageService().getMaxDelayLevel()) {
msg.setDelayTimeLevel(this.defaultMessageStore.getScheduleMessageService().getMaxDelayLevel());
}
topic = TopicValidator.RMQ_SYS_SCHEDULE_TOPIC;
queueId = ScheduleMessageService.delayLevel2QueueId(msg.getDelayTimeLevel());
// Backup real topic, queueId
MessageAccessor.putProperty(msg, MessageConst.PROPERTY_REAL_TOPIC, msg.getTopic());
MessageAccessor.putProperty(msg, MessageConst.PROPERTY_REAL_QUEUE_ID, String.valueOf(msg.getQueueId()));
msg.setPropertiesString(MessageDecoder.messageProperties2String(msg.getProperties()));
msg.setTopic(topic);
msg.setQueueId(queueId);
}
}
InetSocketAddress bornSocketAddress = (InetSocketAddress) msg.getBornHost();
if (bornSocketAddress.getAddress() instanceof Inet6Address) {
msg.setBornHostV6Flag();
}
InetSocketAddress storeSocketAddress = (InetSocketAddress) msg.getStoreHost();
if (storeSocketAddress.getAddress() instanceof Inet6Address) {
msg.setStoreHostAddressV6Flag();
}
long elapsedTimeInLock = 0;
MappedFile unlockMappedFile = null;
MappedFile mappedFile = this.mappedFileQueue.getLastMappedFile();
putMessageLock.lock(); //spin or ReentrantLock ,depending on store config
try {
long beginLockTimestamp = this.defaultMessageStore.getSystemClock().now();
this.beginTimeInLock = beginLockTimestamp;
// Here settings are stored timestamp, in order to ensure an orderly
// global
msg.setStoreTimestamp(beginLockTimestamp);
if (null == mappedFile || mappedFile.isFull()) {
mappedFile = this.mappedFileQueue.getLastMappedFile(0); // Mark: NewFile may be cause noise
}
if (null == mappedFile) {
log.error("create mapped file1 error, topic: " + msg.getTopic() + " clientAddr: " + msg.getBornHostString());
beginTimeInLock = 0;
return new PutMessageResult(PutMessageStatus.CREATE_MAPEDFILE_FAILED, null);
}
result = mappedFile.appendMessage(msg, this.appendMessageCallback);
switch (result.getStatus()) {
case PUT_OK:
break;
case END_OF_FILE:
unlockMappedFile = mappedFile;
// Create a new file, re-write the message
mappedFile = this.mappedFileQueue.getLastMappedFile(0);
if (null == mappedFile) {
// XXX: warn and notify me
log.error("create mapped file2 error, topic: " + msg.getTopic() + " clientAddr: " + msg.getBornHostString());
beginTimeInLock = 0;
return new PutMessageResult(PutMessageStatus.CREATE_MAPEDFILE_FAILED, result);
}
result = mappedFile.appendMessage(msg, this.appendMessageCallback);
break;
case MESSAGE_SIZE_EXCEEDED:
case PROPERTIES_SIZE_EXCEEDED:
beginTimeInLock = 0;
return new PutMessageResult(PutMessageStatus.MESSAGE_ILLEGAL, result);
case UNKNOWN_ERROR:
beginTimeInLock = 0;
return new PutMessageResult(PutMessageStatus.UNKNOWN_ERROR, result);
default:
beginTimeInLock = 0;
return new PutMessageResult(PutMessageStatus.UNKNOWN_ERROR, result);
}
elapsedTimeInLock = this.defaultMessageStore.getSystemClock().now() - beginLockTimestamp;
beginTimeInLock = 0;
} finally {
putMessageLock.unlock();
}
if (elapsedTimeInLock > 500) {
log.warn("[NOTIFYME]putMessage in lock cost time(ms)={}, bodyLength={} AppendMessageResult={}", elapsedTimeInLock, msg.getBody().length, result);
}
if (null != unlockMappedFile && this.defaultMessageStore.getMessageStoreConfig().isWarmMapedFileEnable()) {
this.defaultMessageStore.unlockMappedFile(unlockMappedFile);
}
PutMessageResult putMessageResult = new PutMessageResult(PutMessageStatus.PUT_OK, result);
// Statistics
storeStatsService.getSinglePutMessageTopicTimesTotal(msg.getTopic()).incrementAndGet();
storeStatsService.getSinglePutMessageTopicSizeTotal(topic).addAndGet(result.getWroteBytes());
handleDiskFlush(result, putMessageResult, msg);
handleHA(result, putMessageResult, msg);
return putMessageResult;
}
public CompletableFuture<PutMessageStatus> submitFlushRequest(AppendMessageResult result, MessageExt messageExt) {
// Synchronization flush
if (FlushDiskType.SYNC_FLUSH == this.defaultMessageStore.getMessageStoreConfig().getFlushDiskType()) {
final GroupCommitService service = (GroupCommitService) this.flushCommitLogService;
if (messageExt.isWaitStoreMsgOK()) {
GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes(),
this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
service.putRequest(request);
return request.future();
} else {
service.wakeup();
return CompletableFuture.completedFuture(PutMessageStatus.PUT_OK);
}
}
// Asynchronous flush
else {
if (!this.defaultMessageStore.getMessageStoreConfig().isTransientStorePoolEnable()) {
flushCommitLogService.wakeup();
} else {
commitLogService.wakeup();
}
return CompletableFuture.completedFuture(PutMessageStatus.PUT_OK);
}
}
public CompletableFuture<PutMessageStatus> submitReplicaRequest(AppendMessageResult result, MessageExt messageExt) {
if (BrokerRole.SYNC_MASTER == this.defaultMessageStore.getMessageStoreConfig().getBrokerRole()) {
HAService service = this.defaultMessageStore.getHaService();
if (messageExt.isWaitStoreMsgOK()) {
if (service.isSlaveOK(result.getWroteBytes() + result.getWroteOffset())) {
GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes(),
this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
service.putRequest(request);
service.getWaitNotifyObject().wakeupAll();
return request.future();
}
else {
return CompletableFuture.completedFuture(PutMessageStatus.SLAVE_NOT_AVAILABLE);
}
}
}
return CompletableFuture.completedFuture(PutMessageStatus.PUT_OK);
}
public void handleDiskFlush(AppendMessageResult result, PutMessageResult putMessageResult, MessageExt messageExt) {
// Synchronization flush
if (FlushDiskType.SYNC_FLUSH == this.defaultMessageStore.getMessageStoreConfig().getFlushDiskType()) {
final GroupCommitService service = (GroupCommitService) this.flushCommitLogService;
if (messageExt.isWaitStoreMsgOK()) {
GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes());
service.putRequest(request);
CompletableFuture<PutMessageStatus> flushOkFuture = request.future();
PutMessageStatus flushStatus = null;
try {
flushStatus = flushOkFuture.get(this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout(),
TimeUnit.MILLISECONDS);
} catch (InterruptedException | ExecutionException | TimeoutException e) {
//flushOK=false;
}
if (flushStatus != PutMessageStatus.PUT_OK) {
log.error("do groupcommit, wait for flush failed, topic: " + messageExt.getTopic() + " tags: " + messageExt.getTags()
+ " client address: " + messageExt.getBornHostString());
putMessageResult.setPutMessageStatus(PutMessageStatus.FLUSH_DISK_TIMEOUT);
}
} else {
service.wakeup();
}
}
// Asynchronous flush
else {
if (!this.defaultMessageStore.getMessageStoreConfig().isTransientStorePoolEnable()) {
flushCommitLogService.wakeup();
} else {
commitLogService.wakeup();
}
}
}
public void handleHA(AppendMessageResult result, PutMessageResult putMessageResult, MessageExt messageExt) {
if (BrokerRole.SYNC_MASTER == this.defaultMessageStore.getMessageStoreConfig().getBrokerRole()) {
HAService service = this.defaultMessageStore.getHaService();
if (messageExt.isWaitStoreMsgOK()) {
// Determine whether to wait
if (service.isSlaveOK(result.getWroteOffset() + result.getWroteBytes())) {
GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes());
service.putRequest(request);
service.getWaitNotifyObject().wakeupAll();
PutMessageStatus replicaStatus = null;
try {
replicaStatus = request.future().get(this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout(),