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Rocketmq

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未验证 提交 a83cdc5f 编写于 作者: G Git_Yang 提交者： GitHub
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[format] Fix formatting errors (#3380) 

Signed-off-by: Nzhangyang <Git_Yang@163.com>
上级 4dbdbf0a
隐藏空白更改
内联 并排
Showing with 94 addition and 93 deletion
acl/src/main/java/org/apache/rocketmq/acl/common/AclUtils.java
浏览文件 @ a83cdc5f
......@@ -23,7 +23,6 @@ import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Map;
import java.util.SortedMap;
import org.apache.commons.lang3.StringUtils;
......@@ -210,9 +209,9 @@ public class AclUtils {
// expand netaddress
int separatorCount = StringUtils.countMatches(netaddress, ":");
int padCount = part - separatorCount;
if(padCount > 0){
if (padCount > 0) {
StringBuilder padStr = new StringBuilder(":");
for(int i = 0; i < padCount; i++){
for (int i = 0; i < padCount; i++) {
padStr.append(":");
}
netaddress = StringUtils.replace(netaddress, "::", padStr.toString());
......@@ -221,7 +220,7 @@ public class AclUtils {
// pad netaddress
String[] strArray = StringUtils.splitPreserveAllTokens(netaddress, ":");
for (int i = 0; i < strArray.length; i++) {
if(strArray[i].length() < 4){
if (strArray[i].length() < 4) {
strArray[i] = StringUtils.leftPad(strArray[i], 4, '0');
}
}
......
example/src/main/java/org/apache/rocketmq/example/simple/PullConsumer.java
浏览文件 @ a83cdc5f
......@@ -36,7 +36,7 @@ import org.apache.rocketmq.remoting.exception.RemotingException;
public class PullConsumer {
public static void main(String[] args) throws MQClientException {
DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
consumer.setNamesrvAddr("127.0.0.1:9876");
Set<String> topics = new HashSet<>();
......@@ -46,99 +46,101 @@ public class PullConsumer {
consumer.start();
ExecutorService executors = Executors.newFixedThreadPool(topics.size(), new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
@Override
public Thread newThread(Runnable r) {
return new Thread(r, "PullConsumerThread");
}
});
for(String topic : consumer.getRegisterTopics()){
executors.execute(new Runnable() {
public void doSomething(List<MessageExt> msgs){
//do you business
System.out.println(msgs);
}
@Override
public void run() {
while(true){
try {
Set<MessageQueue> messageQueues = consumer.fetchMessageQueuesInBalance(topic);
if(messageQueues == null || messageQueues.isEmpty()){
Thread.sleep(1000);
continue;
}
PullResult pullResult = null;
for(MessageQueue messageQueue : messageQueues){
try {
long offset = this.consumeFromOffset(messageQueue);
pullResult = consumer.pull(messageQueue, "*", offset, 32);
switch (pullResult.getPullStatus()) {
case FOUND:
List<MessageExt> msgs = pullResult.getMsgFoundList();
if(msgs != null && !msgs.isEmpty()){
this.doSomething(msgs);
//update offset to broker
consumer.updateConsumeOffset(messageQueue, pullResult.getNextBeginOffset());
//print pull tps
this.incPullTPS(topic, pullResult.getMsgFoundList().size());
}
break;
case OFFSET_ILLEGAL:
consumer.updateConsumeOffset(messageQueue, pullResult.getNextBeginOffset());
break;
case NO_NEW_MSG:
Thread.sleep(1);
consumer.updateConsumeOffset(messageQueue, pullResult.getNextBeginOffset());
break;
case NO_MATCHED_MSG:
consumer.updateConsumeOffset(messageQueue, pullResult.getNextBeginOffset());
break;
default:
}
} catch (RemotingException e) {
e.printStackTrace();
} catch (MQBrokerException e) {
e.printStackTrace();
} catch (Exception e){
e.printStackTrace();
}
}
} catch (MQClientException e) {
//reblance error
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (Exception e){
e.printStackTrace();
}
}
}
public long consumeFromOffset(MessageQueue messageQueue) throws MQClientException{
//-1 when started
long offset = consumer.getOffsetStore().readOffset(messageQueue, ReadOffsetType.READ_FROM_MEMORY);
if(offset < 0){
//query from broker
offset = consumer.getOffsetStore().readOffset(messageQueue, ReadOffsetType.READ_FROM_STORE);
}
if (offset < 0){
//first time start from last offset
offset = consumer.maxOffset(messageQueue);
});
for (String topic : consumer.getRegisterTopics()) {
executors.execute(new Runnable() {
public void doSomething(List<MessageExt> msgs) {
//do you business
}
@Override
public void run() {
while (true) {
try {
Set<MessageQueue> messageQueues = consumer.fetchMessageQueuesInBalance(topic);
if (messageQueues == null || messageQueues.isEmpty()) {
Thread.sleep(1000);
continue;
}
PullResult pullResult = null;
for (MessageQueue messageQueue : messageQueues) {
try {
long offset = this.consumeFromOffset(messageQueue);
pullResult = consumer.pull(messageQueue, "*", offset, 32);
switch (pullResult.getPullStatus()) {
case FOUND:
List<MessageExt> msgs = pullResult.getMsgFoundList();
if (msgs != null && !msgs.isEmpty()) {
this.doSomething(msgs);
//update offset to broker
consumer.updateConsumeOffset(messageQueue, pullResult.getNextBeginOffset());
//print pull tps
this.incPullTPS(topic, pullResult.getMsgFoundList().size());
}
break;
case OFFSET_ILLEGAL:
consumer.updateConsumeOffset(messageQueue, pullResult.getNextBeginOffset());
break;
case NO_NEW_MSG:
Thread.sleep(1);
consumer.updateConsumeOffset(messageQueue, pullResult.getNextBeginOffset());
break;
case NO_MATCHED_MSG:
consumer.updateConsumeOffset(messageQueue, pullResult.getNextBeginOffset());
break;
default:
}
} catch (RemotingException e) {
e.printStackTrace();
} catch (MQBrokerException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
} catch (MQClientException e) {
//reblance error
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
}
public long consumeFromOffset(MessageQueue messageQueue) throws MQClientException {
//-1 when started
long offset = consumer.getOffsetStore().readOffset(messageQueue, ReadOffsetType.READ_FROM_MEMORY);
if (offset < 0) {
//query from broker
offset = consumer.getOffsetStore().readOffset(messageQueue, ReadOffsetType.READ_FROM_STORE);
}
if (offset < 0) {
//first time start from last offset
offset = consumer.maxOffset(messageQueue);
}
//make sure
if (offset < 0){
offset = 0;
if (offset < 0) {
offset = 0;
}
return offset;
}
public void incPullTPS(String topic, int pullSize) {
consumer.getDefaultMQPullConsumerImpl().getRebalanceImpl().getmQClientFactory()
.getConsumerStatsManager().incPullTPS(consumer.getConsumerGroup(), topic, pullSize);
}
});
return offset;
}
public void incPullTPS(String topic, int pullSize) {
consumer.getDefaultMQPullConsumerImpl().getRebalanceImpl().getmQClientFactory()
.getConsumerStatsManager().incPullTPS(consumer.getConsumerGroup(), topic, pullSize);
}
});
}
// executors.shutdown();
// consumer.shutdown();
......
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