Java Code Examples for com.alibaba.rocketmq.common.message.MessageExt#getQueueOffset()
The following examples show how to use
com.alibaba.rocketmq.common.message.MessageExt#getQueueOffset() .
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Example 1
| Source File: DefaultMQAdminExtImpl.java From RocketMQ-Master-analyze with Apache License 2.0 | 6 votes |
|
public boolean consumed(final MessageExt msg, final String group)
throws RemotingException, MQClientException, InterruptedException, MQBrokerException {
// 查询消费进度
ConsumeStats cstats = this.examineConsumeStats(group);
ClusterInfo ci = this.examineBrokerClusterInfo();
Iterator<Entry<MessageQueue, OffsetWrapper>> it = cstats.getOffsetTable().entrySet().iterator();
while (it.hasNext()) {
Entry<MessageQueue, OffsetWrapper> next = it.next();
MessageQueue mq = next.getKey();
if (mq.getTopic().equals(msg.getTopic()) && mq.getQueueId() == msg.getQueueId()) {
BrokerData brokerData = ci.getBrokerAddrTable().get(mq.getBrokerName());
if (brokerData != null) {
String addr = brokerData.getBrokerAddrs().get(MixAll.MASTER_ID);
if (addr.equals(RemotingUtil.socketAddress2String(msg.getStoreHost()))) {
if (next.getValue().getConsumerOffset() > msg.getQueueOffset()) {
return true;
}
}
}
}
}
return false;
}
Example 2
| Source File: DefaultMQAdminExtImpl.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 | 5 votes |
|
public boolean consumed(final MessageExt msg, final String group) throws RemotingException, MQClientException, InterruptedException,
MQBrokerException {
ConsumeStats cstats = this.examineConsumeStats(group);
ClusterInfo ci = this.examineBrokerClusterInfo();
Iterator<Entry<MessageQueue, OffsetWrapper>> it = cstats.getOffsetTable().entrySet().iterator();
while (it.hasNext()) {
Entry<MessageQueue, OffsetWrapper> next = it.next();
MessageQueue mq = next.getKey();
if (mq.getTopic().equals(msg.getTopic()) && mq.getQueueId() == msg.getQueueId()) {
BrokerData brokerData = ci.getBrokerAddrTable().get(mq.getBrokerName());
if (brokerData != null) {
String addr = brokerData.getBrokerAddrs().get(MixAll.MASTER_ID);
if (addr.equals(RemotingUtil.socketAddress2String(msg.getStoreHost()))) {
/* 检查msg是否已经被消费，根据offset进行比较 */
if (next.getValue().getConsumerOffset() > msg.getQueueOffset()) {
return true;
}
}
}
}
}
/* 还没有被消费 */
return false;
}
Example 3
| Source File: ProcessQueue.java From rocketmq with Apache License 2.0 | 5 votes |
|
public boolean putMessage(final List<MessageExt> msgs) {
boolean dispatchToConsume = false;
try {
this.lockTreeMap.writeLock().lockInterruptibly();
try {
int validMsgCnt = 0;
for (MessageExt msg : msgs) {
MessageExt old = msgTreeMap.put(msg.getQueueOffset(), msg);
if (null == old) {
validMsgCnt++;
this.queueOffsetMax = msg.getQueueOffset();
}
}
msgCount.addAndGet(validMsgCnt);
if (!msgTreeMap.isEmpty() && !this.consuming) {
dispatchToConsume = true;
this.consuming = true;
}
if (!msgs.isEmpty()) {
MessageExt messageExt = msgs.get(msgs.size() - 1);
String property = messageExt.getProperty(MessageConst.PROPERTY_MAX_OFFSET);
if (property != null) {
long accTotal = Long.parseLong(property) - messageExt.getQueueOffset();
if (accTotal > 0) {
this.msgAccCnt = accTotal;
}
}
}
} finally {
this.lockTreeMap.writeLock().unlock();
}
} catch (InterruptedException e) {
log.error("putMessage exception", e);
}
return dispatchToConsume;
}
Example 4
| Source File: RocketMQPushConsumerStarter.java From onetwo with Apache License 2.0 | 5 votes |
|
private long getMessageDiff(MessageExt msg){
try {
long offset = msg.getQueueOffset();//消息自身的offset
String maxOffset = msg.getProperty(MessageConst.PROPERTY_MAX_OFFSET);//当前最大的消息offset
long diff = Long.parseLong(maxOffset)-offset;//消费当前消息时积压了多少消息未消费
return diff;
} catch (Exception e) {
return 0;
}
}
Example 5
| Source File: ProcessQueue.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 | 4 votes |
|
public boolean putMessage(final List<MessageExt> msgs) {
boolean dispatchToConsume = false;
try {
this.lockTreeMap.writeLock().lockInterruptibly();
try {
int validMsgCnt = 0;
for (MessageExt msg : msgs) {
//把拉取到的消息存入msgTreeMap中
MessageExt old = msgTreeMap.put(msg.getQueueOffset(), msg);
if (null == old) {
validMsgCnt++;
/* 更新队列queueoffset */
this.queueOffsetMax = msg.getQueueOffset();
}
}
//msg数增加validMsgCnt
msgCount.addAndGet(validMsgCnt);
if (!msgTreeMap.isEmpty() && !this.consuming) {
dispatchToConsume = true;
this.consuming = true;
}
if (!msgs.isEmpty()) {
MessageExt messageExt = msgs.get(msgs.size() - 1); //获取最后一条消息
String property = messageExt.getProperty(MessageConst.PROPERTY_MAX_OFFSET);
if (property != null) {
//在消息属性PROPERTY_MAX_OFFSET中记录了队列的最大位点， 和当前拉取到的最后一条消息
//的位点做差值，就是broker这个队列还堆积了多少消息未消费。。 messageExt.getQueueOffset()表示从队列中取到的最后一条消息
//该getQueueOffset对应的就是从队列中拉取到的最后一条消息的offset，也就是该消费分组消费到队列中的那条offset最大的消息
long accTotal = Long.parseLong(property) - messageExt.getQueueOffset();
if (accTotal > 0) {
this.msgAccCnt = accTotal;
}
}
}
}
finally {
this.lockTreeMap.writeLock().unlock();
}
}
catch (InterruptedException e) {
log.error("putMessage exception", e);
}
return dispatchToConsume;
}
Example 6
| Source File: ProcessQueue.java From RocketMQ-Master-analyze with Apache License 2.0 | 4 votes |
|
public boolean putMessage(final List<MessageExt> msgs) {
boolean dispatchToConsume = false;
try {
this.lockTreeMap.writeLock().lockInterruptibly();
try {
int validMsgCnt = 0;
for (MessageExt msg : msgs) {
MessageExt old = msgTreeMap.put(msg.getQueueOffset(), msg);
if (null == old) {
validMsgCnt++;
this.queueOffsetMax = msg.getQueueOffset();
}
}
msgCount.addAndGet(validMsgCnt);
if (!msgTreeMap.isEmpty() && !this.consuming) {
dispatchToConsume = true;
this.consuming = true;
}
if (!msgs.isEmpty()) {
MessageExt messageExt = msgs.get(msgs.size() - 1);
String property = messageExt.getProperty(MessageConst.PROPERTY_MAX_OFFSET);
if (property != null) {
long accTotal = Long.parseLong(property) - messageExt.getQueueOffset();
if (accTotal > 0) {
this.msgAccCnt = accTotal;
}
}
}
}
finally {
this.lockTreeMap.writeLock().unlock();
}
}
catch (InterruptedException e) {
log.error("putMessage exception", e);
}
return dispatchToConsume;
}
