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ScheduleMessageService.java
808 lines (695 loc) · 33.1 KB
/
ScheduleMessageService.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.schedule;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Queue;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.rocketmq.common.ConfigManager;
import org.apache.rocketmq.common.MixAll;
import org.apache.rocketmq.common.ThreadFactoryImpl;
import org.apache.rocketmq.common.TopicFilterType;
import org.apache.rocketmq.common.constant.LoggerName;
import org.apache.rocketmq.common.topic.TopicValidator;
import org.apache.rocketmq.logging.InternalLogger;
import org.apache.rocketmq.logging.InternalLoggerFactory;
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.running.RunningStats;
import org.apache.rocketmq.store.ConsumeQueue;
import org.apache.rocketmq.store.ConsumeQueueExt;
import org.apache.rocketmq.store.DefaultMessageStore;
import org.apache.rocketmq.store.MessageExtBrokerInner;
import org.apache.rocketmq.store.MessageStore;
import org.apache.rocketmq.store.PutMessageResult;
import org.apache.rocketmq.store.PutMessageStatus;
import org.apache.rocketmq.store.SelectMappedBufferResult;
import org.apache.rocketmq.store.config.StorePathConfigHelper;
public class ScheduleMessageService extends ConfigManager {
private static final InternalLogger log = InternalLoggerFactory.getLogger(LoggerName.STORE_LOGGER_NAME);
private static final long FIRST_DELAY_TIME = 1000L;
private static final long DELAY_FOR_A_WHILE = 100L;
private static final long DELAY_FOR_A_PERIOD = 10000L;
private static final long WAIT_FOR_SHUTDOWN = 5000L;
private static final long DELAY_FOR_A_SLEEP = 10L;
private final ConcurrentMap<Integer /* level */, Long/* delay timeMillis */> delayLevelTable =
new ConcurrentHashMap<Integer, Long>(32);
private final ConcurrentMap<Integer /* level */, Long/* offset */> offsetTable =
new ConcurrentHashMap<Integer, Long>(32);
private final DefaultMessageStore defaultMessageStore;
private final AtomicBoolean started = new AtomicBoolean(false);
private ScheduledExecutorService deliverExecutorService;
private MessageStore writeMessageStore;
private int maxDelayLevel;
private boolean enableAsyncDeliver = false;
private ScheduledExecutorService handleExecutorService;
private final Map<Integer /* level */, LinkedBlockingQueue<PutResultProcess>> deliverPendingTable =
new ConcurrentHashMap<>(32);
public ScheduleMessageService(final DefaultMessageStore defaultMessageStore) {
this.defaultMessageStore = defaultMessageStore;
this.writeMessageStore = defaultMessageStore;
if (defaultMessageStore != null) {
this.enableAsyncDeliver = defaultMessageStore.getMessageStoreConfig().isEnableScheduleAsyncDeliver();
}
}
public static int queueId2DelayLevel(final int queueId) {
return queueId + 1;
}
public static int delayLevel2QueueId(final int delayLevel) {
return delayLevel - 1;
}
/**
* @param writeMessageStore the writeMessageStore to set
*/
public void setWriteMessageStore(MessageStore writeMessageStore) {
this.writeMessageStore = writeMessageStore;
}
public void buildRunningStats(HashMap<String, String> stats) {
Iterator<Map.Entry<Integer, Long>> it = this.offsetTable.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<Integer, Long> next = it.next();
int queueId = delayLevel2QueueId(next.getKey());
long delayOffset = next.getValue();
long maxOffset = this.defaultMessageStore.getMaxOffsetInQueue(TopicValidator.RMQ_SYS_SCHEDULE_TOPIC, queueId);
String value = String.format("%d,%d", delayOffset, maxOffset);
String key = String.format("%s_%d", RunningStats.scheduleMessageOffset.name(), next.getKey());
stats.put(key, value);
}
}
private void updateOffset(int delayLevel, long offset) {
this.offsetTable.put(delayLevel, offset);
}
public long computeDeliverTimestamp(final int delayLevel, final long storeTimestamp) {
Long time = this.delayLevelTable.get(delayLevel);
if (time != null) {
return time + storeTimestamp;
}
return storeTimestamp + 1000;
}
public void start() {
if (started.compareAndSet(false, true)) {
this.load();
this.deliverExecutorService = new ScheduledThreadPoolExecutor(this.maxDelayLevel, new ThreadFactoryImpl("ScheduleMessageTimerThread_"));
if (this.enableAsyncDeliver) {
this.handleExecutorService = new ScheduledThreadPoolExecutor(this.maxDelayLevel, new ThreadFactoryImpl("ScheduleMessageExecutorHandleThread_"));
}
for (Map.Entry<Integer, Long> entry : this.delayLevelTable.entrySet()) {
Integer level = entry.getKey();
Long timeDelay = entry.getValue();
Long offset = this.offsetTable.get(level);
if (null == offset) {
offset = 0L;
}
if (timeDelay != null) {
if (this.enableAsyncDeliver) {
this.handleExecutorService.schedule(new HandlePutResultTask(level), FIRST_DELAY_TIME, TimeUnit.MILLISECONDS);
}
this.deliverExecutorService.schedule(new DeliverDelayedMessageTimerTask(level, offset), FIRST_DELAY_TIME, TimeUnit.MILLISECONDS);
}
}
this.deliverExecutorService.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
try {
if (started.get()) {
ScheduleMessageService.this.persist();
}
} catch (Throwable e) {
log.error("scheduleAtFixedRate flush exception", e);
}
}
}, 10000, this.defaultMessageStore.getMessageStoreConfig().getFlushDelayOffsetInterval(), TimeUnit.MILLISECONDS);
}
}
public void shutdown() {
if (this.started.compareAndSet(true, false) && null != this.deliverExecutorService) {
this.deliverExecutorService.shutdown();
try {
this.deliverExecutorService.awaitTermination(WAIT_FOR_SHUTDOWN, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
log.error("deliverExecutorService awaitTermination error", e);
}
if (this.handleExecutorService != null) {
this.handleExecutorService.shutdown();
try {
this.handleExecutorService.awaitTermination(WAIT_FOR_SHUTDOWN, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
log.error("handleExecutorService awaitTermination error", e);
}
}
if (this.deliverPendingTable != null) {
for (int i = 1; i <= this.deliverPendingTable.size(); i++) {
log.warn("deliverPendingTable level: {}, size: {}", i, this.deliverPendingTable.get(i).size());
}
}
this.persist();
}
}
public boolean isStarted() {
return started.get();
}
public int getMaxDelayLevel() {
return maxDelayLevel;
}
@Override
public String encode() {
return this.encode(false);
}
@Override
public boolean load() {
boolean result = super.load();
result = result && this.parseDelayLevel();
result = result && this.correctDelayOffset();
return result;
}
public boolean correctDelayOffset() {
try {
for (int delayLevel : delayLevelTable.keySet()) {
ConsumeQueue cq =
ScheduleMessageService.this.defaultMessageStore.findConsumeQueue(TopicValidator.RMQ_SYS_SCHEDULE_TOPIC,
delayLevel2QueueId(delayLevel));
Long currentDelayOffset = offsetTable.get(delayLevel);
if (currentDelayOffset == null || cq == null) {
continue;
}
long correctDelayOffset = currentDelayOffset;
long cqMinOffset = cq.getMinOffsetInQueue();
long cqMaxOffset = cq.getMaxOffsetInQueue();
if (currentDelayOffset < cqMinOffset) {
correctDelayOffset = cqMinOffset;
log.error("schedule CQ offset invalid. offset={}, cqMinOffset={}, cqMaxOffset={}, queueId={}",
currentDelayOffset, cqMinOffset, cqMaxOffset, cq.getQueueId());
}
if (currentDelayOffset > cqMaxOffset) {
correctDelayOffset = cqMaxOffset;
log.error("schedule CQ offset invalid. offset={}, cqMinOffset={}, cqMaxOffset={}, queueId={}",
currentDelayOffset, cqMinOffset, cqMaxOffset, cq.getQueueId());
}
if (correctDelayOffset != currentDelayOffset) {
log.error("correct delay offset [ delayLevel {} ] from {} to {}", delayLevel, currentDelayOffset, correctDelayOffset);
offsetTable.put(delayLevel, correctDelayOffset);
}
}
} catch (Exception e) {
log.error("correctDelayOffset exception", e);
return false;
}
return true;
}
@Override
public String configFilePath() {
return StorePathConfigHelper.getDelayOffsetStorePath(this.defaultMessageStore.getMessageStoreConfig()
.getStorePathRootDir());
}
@Override
public void decode(String jsonString) {
if (jsonString != null) {
DelayOffsetSerializeWrapper delayOffsetSerializeWrapper =
DelayOffsetSerializeWrapper.fromJson(jsonString, DelayOffsetSerializeWrapper.class);
if (delayOffsetSerializeWrapper != null) {
this.offsetTable.putAll(delayOffsetSerializeWrapper.getOffsetTable());
}
}
}
@Override
public String encode(final boolean prettyFormat) {
DelayOffsetSerializeWrapper delayOffsetSerializeWrapper = new DelayOffsetSerializeWrapper();
delayOffsetSerializeWrapper.setOffsetTable(this.offsetTable);
return delayOffsetSerializeWrapper.toJson(prettyFormat);
}
public boolean parseDelayLevel() {
HashMap<String, Long> timeUnitTable = new HashMap<String, Long>();
timeUnitTable.put("s", 1000L);
timeUnitTable.put("m", 1000L * 60);
timeUnitTable.put("h", 1000L * 60 * 60);
timeUnitTable.put("d", 1000L * 60 * 60 * 24);
String levelString = this.defaultMessageStore.getMessageStoreConfig().getMessageDelayLevel();
try {
String[] levelArray = levelString.split(" ");
for (int i = 0; i < levelArray.length; i++) {
String value = levelArray[i];
String ch = value.substring(value.length() - 1);
Long tu = timeUnitTable.get(ch);
int level = i + 1;
if (level > this.maxDelayLevel) {
this.maxDelayLevel = level;
}
long num = Long.parseLong(value.substring(0, value.length() - 1));
long delayTimeMillis = tu * num;
this.delayLevelTable.put(level, delayTimeMillis);
if (this.enableAsyncDeliver) {
this.deliverPendingTable.put(level, new LinkedBlockingQueue<>());
}
}
} catch (Exception e) {
log.error("parseDelayLevel exception", e);
log.info("levelString String = {}", levelString);
return false;
}
return true;
}
private MessageExtBrokerInner messageTimeup(MessageExt msgExt) {
MessageExtBrokerInner msgInner = new MessageExtBrokerInner();
msgInner.setBody(msgExt.getBody());
msgInner.setFlag(msgExt.getFlag());
MessageAccessor.setProperties(msgInner, msgExt.getProperties());
TopicFilterType topicFilterType = MessageExt.parseTopicFilterType(msgInner.getSysFlag());
long tagsCodeValue =
MessageExtBrokerInner.tagsString2tagsCode(topicFilterType, msgInner.getTags());
msgInner.setTagsCode(tagsCodeValue);
msgInner.setPropertiesString(MessageDecoder.messageProperties2String(msgExt.getProperties()));
msgInner.setSysFlag(msgExt.getSysFlag());
msgInner.setBornTimestamp(msgExt.getBornTimestamp());
msgInner.setBornHost(msgExt.getBornHost());
msgInner.setStoreHost(msgExt.getStoreHost());
msgInner.setReconsumeTimes(msgExt.getReconsumeTimes());
msgInner.setWaitStoreMsgOK(false);
MessageAccessor.clearProperty(msgInner, MessageConst.PROPERTY_DELAY_TIME_LEVEL);
msgInner.setTopic(msgInner.getProperty(MessageConst.PROPERTY_REAL_TOPIC));
String queueIdStr = msgInner.getProperty(MessageConst.PROPERTY_REAL_QUEUE_ID);
int queueId = Integer.parseInt(queueIdStr);
msgInner.setQueueId(queueId);
return msgInner;
}
class DeliverDelayedMessageTimerTask implements Runnable {
private final int delayLevel;
private final long offset;
public DeliverDelayedMessageTimerTask(int delayLevel, long offset) {
this.delayLevel = delayLevel;
this.offset = offset;
}
@Override
public void run() {
try {
if (isStarted()) {
this.executeOnTimeup();
}
} catch (Exception e) {
// XXX: warn and notify me
log.error("ScheduleMessageService, executeOnTimeup exception", e);
this.scheduleNextTimerTask(this.offset, DELAY_FOR_A_PERIOD);
}
}
/**
* @return
*/
private long correctDeliverTimestamp(final long now, final long deliverTimestamp) {
long result = deliverTimestamp;
long maxTimestamp = now + ScheduleMessageService.this.delayLevelTable.get(this.delayLevel);
if (deliverTimestamp > maxTimestamp) {
result = now;
}
return result;
}
public void executeOnTimeup() {
ConsumeQueue cq =
ScheduleMessageService.this.defaultMessageStore.findConsumeQueue(TopicValidator.RMQ_SYS_SCHEDULE_TOPIC,
delayLevel2QueueId(delayLevel));
if (cq == null) {
this.scheduleNextTimerTask(this.offset, DELAY_FOR_A_WHILE);
return;
}
SelectMappedBufferResult bufferCQ = cq.getIndexBuffer(this.offset);
if (bufferCQ == null) {
long resetOffset;
if ((resetOffset = cq.getMinOffsetInQueue()) > this.offset) {
log.error("schedule CQ offset invalid. offset={}, cqMinOffset={}, queueId={}",
this.offset, resetOffset, cq.getQueueId());
} else if ((resetOffset = cq.getMaxOffsetInQueue()) < this.offset) {
log.error("schedule CQ offset invalid. offset={}, cqMaxOffset={}, queueId={}",
this.offset, resetOffset, cq.getQueueId());
} else {
resetOffset = this.offset;
}
this.scheduleNextTimerTask(resetOffset, DELAY_FOR_A_WHILE);
return;
}
long nextOffset = this.offset;
try {
int i = 0;
ConsumeQueueExt.CqExtUnit cqExtUnit = new ConsumeQueueExt.CqExtUnit();
for (; i < bufferCQ.getSize() && isStarted(); i += ConsumeQueue.CQ_STORE_UNIT_SIZE) {
long offsetPy = bufferCQ.getByteBuffer().getLong();
int sizePy = bufferCQ.getByteBuffer().getInt();
long tagsCode = bufferCQ.getByteBuffer().getLong();
if (cq.isExtAddr(tagsCode)) {
if (cq.getExt(tagsCode, cqExtUnit)) {
tagsCode = cqExtUnit.getTagsCode();
} else {
//can't find ext content.So re compute tags code.
log.error("[BUG] can't find consume queue extend file content!addr={}, offsetPy={}, sizePy={}",
tagsCode, offsetPy, sizePy);
long msgStoreTime = defaultMessageStore.getCommitLog().pickupStoreTimestamp(offsetPy, sizePy);
tagsCode = computeDeliverTimestamp(delayLevel, msgStoreTime);
}
}
long now = System.currentTimeMillis();
long deliverTimestamp = this.correctDeliverTimestamp(now, tagsCode);
nextOffset = offset + (i / ConsumeQueue.CQ_STORE_UNIT_SIZE);
long countdown = deliverTimestamp - now;
if (countdown > 0) {
this.scheduleNextTimerTask(nextOffset, DELAY_FOR_A_WHILE);
return;
}
MessageExt msgExt = ScheduleMessageService.this.defaultMessageStore.lookMessageByOffset(offsetPy, sizePy);
if (msgExt == null) {
continue;
}
MessageExtBrokerInner msgInner = ScheduleMessageService.this.messageTimeup(msgExt);
if (TopicValidator.RMQ_SYS_TRANS_HALF_TOPIC.equals(msgInner.getTopic())) {
log.error("[BUG] the real topic of schedule msg is {}, discard the msg. msg={}",
msgInner.getTopic(), msgInner);
continue;
}
boolean deliverSuc;
if (ScheduleMessageService.this.enableAsyncDeliver) {
deliverSuc = this.asyncDeliver(msgInner, msgExt.getMsgId(), nextOffset, offsetPy, sizePy);
} else {
deliverSuc = this.syncDeliver(msgInner, msgExt.getMsgId(), nextOffset, offsetPy, sizePy);
}
if (!deliverSuc) {
this.scheduleNextTimerTask(nextOffset, DELAY_FOR_A_WHILE);
return;
}
}
nextOffset = this.offset + (i / ConsumeQueue.CQ_STORE_UNIT_SIZE);
} catch (Exception e) {
log.error("ScheduleMessageService, messageTimeup execute error, offset = {}", nextOffset, e);
} finally {
bufferCQ.release();
}
this.scheduleNextTimerTask(nextOffset, DELAY_FOR_A_WHILE);
}
public void scheduleNextTimerTask(long offset, long delay) {
ScheduleMessageService.this.deliverExecutorService.schedule(new DeliverDelayedMessageTimerTask(
this.delayLevel, offset), delay, TimeUnit.MILLISECONDS);
}
private boolean syncDeliver(MessageExtBrokerInner msgInner, String msgId, long offset, long offsetPy,
int sizePy) {
PutResultProcess resultProcess = deliverMessage(msgInner, msgId, offset, offsetPy, sizePy, false);
PutMessageResult result = resultProcess.get();
boolean sendStatus = result != null && result.getPutMessageStatus() == PutMessageStatus.PUT_OK;
if (sendStatus) {
ScheduleMessageService.this.updateOffset(this.delayLevel, resultProcess.getNextOffset());
}
return sendStatus;
}
private boolean asyncDeliver(MessageExtBrokerInner msgInner, String msgId, long offset, long offsetPy,
int sizePy) {
Queue<PutResultProcess> processesQueue = ScheduleMessageService.this.deliverPendingTable.get(this.delayLevel);
//Flow Control
int currentPendingNum = processesQueue.size();
int maxPendingLimit = ScheduleMessageService.this.defaultMessageStore.getMessageStoreConfig()
.getScheduleAsyncDeliverMaxPendingLimit();
if (currentPendingNum > maxPendingLimit) {
log.warn("Asynchronous deliver triggers flow control, " +
"currentPendingNum={}, maxPendingLimit={}", currentPendingNum, maxPendingLimit);
return false;
}
//Blocked
PutResultProcess firstProcess = processesQueue.peek();
if (firstProcess != null && firstProcess.need2Blocked()) {
log.warn("Asynchronous deliver block. info={}", firstProcess.toString());
return false;
}
PutResultProcess resultProcess = deliverMessage(msgInner, msgId, offset, offsetPy, sizePy, true);
processesQueue.add(resultProcess);
return true;
}
private PutResultProcess deliverMessage(MessageExtBrokerInner msgInner, String msgId, long offset,
long offsetPy, int sizePy, boolean autoResend) {
CompletableFuture<PutMessageResult> future =
ScheduleMessageService.this.writeMessageStore.asyncPutMessage(msgInner);
return new PutResultProcess()
.setTopic(msgInner.getTopic())
.setDelayLevel(this.delayLevel)
.setOffset(offset)
.setPhysicOffset(offsetPy)
.setPhysicSize(sizePy)
.setMsgId(msgId)
.setAutoResend(autoResend)
.setFuture(future)
.thenProcess();
}
}
public class HandlePutResultTask implements Runnable {
private final int delayLevel;
public HandlePutResultTask(int delayLevel) {
this.delayLevel = delayLevel;
}
@Override
public void run() {
LinkedBlockingQueue<PutResultProcess> pendingQueue =
ScheduleMessageService.this.deliverPendingTable.get(this.delayLevel);
PutResultProcess putResultProcess;
while ((putResultProcess = pendingQueue.peek()) != null) {
try {
switch (putResultProcess.getStatus()) {
case SUCCESS:
ScheduleMessageService.this.updateOffset(this.delayLevel, putResultProcess.getNextOffset());
pendingQueue.remove();
break;
case RUNNING:
break;
case EXCEPTION:
if (!isStarted()) {
log.warn("HandlePutResultTask shutdown, info={}", putResultProcess.toString());
return;
}
log.warn("putResultProcess error, info={}", putResultProcess.toString());
putResultProcess.onException();
break;
case SKIP:
log.warn("putResultProcess skip, info={}", putResultProcess.toString());
pendingQueue.remove();
break;
}
} catch (Exception e) {
log.error("HandlePutResultTask exception. info={}", putResultProcess.toString(), e);
putResultProcess.onException();
}
}
if (isStarted()) {
ScheduleMessageService.this.handleExecutorService
.schedule(new HandlePutResultTask(this.delayLevel), DELAY_FOR_A_SLEEP, TimeUnit.MILLISECONDS);
}
}
}
public class PutResultProcess {
private String topic;
private long offset;
private long physicOffset;
private int physicSize;
private int delayLevel;
private String msgId;
private boolean autoResend = false;
private CompletableFuture<PutMessageResult> future;
private volatile int resendCount = 0;
private volatile ProcessStatus status = ProcessStatus.RUNNING;
public PutResultProcess setTopic(String topic) {
this.topic = topic;
return this;
}
public PutResultProcess setOffset(long offset) {
this.offset = offset;
return this;
}
public PutResultProcess setPhysicOffset(long physicOffset) {
this.physicOffset = physicOffset;
return this;
}
public PutResultProcess setPhysicSize(int physicSize) {
this.physicSize = physicSize;
return this;
}
public PutResultProcess setDelayLevel(int delayLevel) {
this.delayLevel = delayLevel;
return this;
}
public PutResultProcess setMsgId(String msgId) {
this.msgId = msgId;
return this;
}
public PutResultProcess setAutoResend(boolean autoResend) {
this.autoResend = autoResend;
return this;
}
public PutResultProcess setFuture(CompletableFuture<PutMessageResult> future) {
this.future = future;
return this;
}
public String getTopic() {
return topic;
}
public long getOffset() {
return offset;
}
public long getNextOffset() {
return offset + 1;
}
public long getPhysicOffset() {
return physicOffset;
}
public int getPhysicSize() {
return physicSize;
}
public Integer getDelayLevel() {
return delayLevel;
}
public String getMsgId() {
return msgId;
}
public boolean isAutoResend() {
return autoResend;
}
public CompletableFuture<PutMessageResult> getFuture() {
return future;
}
public int getResendCount() {
return resendCount;
}
public PutResultProcess thenProcess() {
this.future.thenAccept(result -> {
this.handleResult(result);
});
this.future.exceptionally(e -> {
log.error("ScheduleMessageService put message exceptionally, info: {}",
PutResultProcess.this.toString(), e);
onException();
return null;
});
return this;
}
private void handleResult(PutMessageResult result) {
if (result != null && result.getPutMessageStatus() == PutMessageStatus.PUT_OK) {
onSuccess(result);
} else {
log.warn("ScheduleMessageService put message failed. info: {}.", result);
onException();
}
}
public void onSuccess(PutMessageResult result) {
this.status = ProcessStatus.SUCCESS;
if (ScheduleMessageService.this.defaultMessageStore.getMessageStoreConfig().isEnableScheduleMessageStats()) {
ScheduleMessageService.this.defaultMessageStore.getBrokerStatsManager().incQueueGetNums(MixAll.SCHEDULE_CONSUMER_GROUP, TopicValidator.RMQ_SYS_SCHEDULE_TOPIC, delayLevel - 1, result.getAppendMessageResult().getMsgNum());
ScheduleMessageService.this.defaultMessageStore.getBrokerStatsManager().incQueueGetSize(MixAll.SCHEDULE_CONSUMER_GROUP, TopicValidator.RMQ_SYS_SCHEDULE_TOPIC, delayLevel - 1, result.getAppendMessageResult().getWroteBytes());
ScheduleMessageService.this.defaultMessageStore.getBrokerStatsManager().incGroupGetNums(MixAll.SCHEDULE_CONSUMER_GROUP, TopicValidator.RMQ_SYS_SCHEDULE_TOPIC, result.getAppendMessageResult().getMsgNum());
ScheduleMessageService.this.defaultMessageStore.getBrokerStatsManager().incGroupGetSize(MixAll.SCHEDULE_CONSUMER_GROUP, TopicValidator.RMQ_SYS_SCHEDULE_TOPIC, result.getAppendMessageResult().getWroteBytes());
ScheduleMessageService.this.defaultMessageStore.getBrokerStatsManager().incTopicPutNums(this.topic, result.getAppendMessageResult().getMsgNum(), 1);
ScheduleMessageService.this.defaultMessageStore.getBrokerStatsManager().incTopicPutSize(this.topic, result.getAppendMessageResult().getWroteBytes());
ScheduleMessageService.this.defaultMessageStore.getBrokerStatsManager().incBrokerPutNums(result.getAppendMessageResult().getMsgNum());
}
}
public void onException() {
log.warn("ScheduleMessageService onException, info: {}", this.toString());
if (this.autoResend) {
this.resend();
} else {
this.status = ProcessStatus.SKIP;
}
}
public ProcessStatus getStatus() {
return this.status;
}
public PutMessageResult get() {
try {
return this.future.get();
} catch (InterruptedException | ExecutionException e) {
return new PutMessageResult(PutMessageStatus.UNKNOWN_ERROR, null);
}
}
private void resend() {
log.info("Resend message, info: {}", this.toString());
// Gradually increase the resend interval.
try {
Thread.sleep(Math.min(this.resendCount++ * 100, 60 * 1000));
} catch (InterruptedException e) {
e.printStackTrace();
}
try {
MessageExt msgExt = ScheduleMessageService.this.defaultMessageStore.lookMessageByOffset(this.physicOffset, this.physicSize);
if (msgExt == null) {
log.warn("ScheduleMessageService resend not found message. info: {}", this.toString());
this.status = need2Skip() ? ProcessStatus.SKIP : ProcessStatus.EXCEPTION;
return;
}
MessageExtBrokerInner msgInner = ScheduleMessageService.this.messageTimeup(msgExt);
PutMessageResult result = ScheduleMessageService.this.writeMessageStore.putMessage(msgInner);
this.handleResult(result);
if (result != null && result.getPutMessageStatus() == PutMessageStatus.PUT_OK) {
log.info("Resend message success, info: {}", this.toString());
}
} catch (Exception e) {
this.status = ProcessStatus.EXCEPTION;
log.error("Resend message error, info: {}", this.toString(), e);
}
}
public boolean need2Blocked() {
int maxResendNum2Blocked = ScheduleMessageService.this.defaultMessageStore.getMessageStoreConfig()
.getScheduleAsyncDeliverMaxResendNum2Blocked();
return this.resendCount > maxResendNum2Blocked;
}
public boolean need2Skip() {
int maxResendNum2Blocked = ScheduleMessageService.this.defaultMessageStore.getMessageStoreConfig()
.getScheduleAsyncDeliverMaxResendNum2Blocked();
return this.resendCount > maxResendNum2Blocked * 2;
}
@Override
public String toString() {
return "PutResultProcess{" +
"topic='" + topic + '\'' +
", offset=" + offset +
", physicOffset=" + physicOffset +
", physicSize=" + physicSize +
", delayLevel=" + delayLevel +
", msgId='" + msgId + '\'' +
", autoResend=" + autoResend +
", resendCount=" + resendCount +
", status=" + status +
'}';
}
}
public enum ProcessStatus {
/**
* In process, the processing result has not yet been returned.
*/
RUNNING,
/**
* Put message success.
*/
SUCCESS,
/**
* Put message exception. When autoResend is true, the message will be resend.
*/
EXCEPTION,
/**
* Skip put message. When the message cannot be looked, the message will be skipped.
*/
SKIP,
}
}