本文整理汇总了Java中com.alibaba.rocketmq.client.consumer.PullResult.getMsgFoundList方法的典型用法代码示例。如果您正苦于以下问题:Java PullResult.getMsgFoundList方法的具体用法?Java PullResult.getMsgFoundList怎么用?Java PullResult.getMsgFoundList使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.alibaba.rocketmq.client.consumer.PullResult
的用法示例。
在下文中一共展示了PullResult.getMsgFoundList方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testRecodeMessage
import com.alibaba.rocketmq.client.consumer.PullResult; //导入方法依赖的package包/类
/**
* 实时更新offerset
*/
@Test
public void testRecodeMessage() {
long offset = 0;
try {
PullResult pullResult = consumer.pull(mq, null, offset, 9);
List<MessageExt> msgFoundList = pullResult.getMsgFoundList();
for (MessageExt ms : msgFoundList) {
long queueOffset = ms.getQueueOffset();
saveOfferSet(queueOffset, offsetStore, mq);
}
//更新offerset
} catch (Exception e) {
e.printStackTrace();
}
}
示例2: firePullResult
import com.alibaba.rocketmq.client.consumer.PullResult; //导入方法依赖的package包/类
private void firePullResult(PullResult pullResult) {
switch (pullResult.getPullStatus()) {
case FOUND:
for (MessageExt mex : pullResult.getMsgFoundList()) {
System.out.println(mex);
}
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
break;
case OFFSET_ILLEGAL:
break;
default:
break;
}
}
示例3: testget
import com.alibaba.rocketmq.client.consumer.PullResult; //导入方法依赖的package包/类
@Test
public void testget() throws MQClientException {
try {
long l = consumer.fetchConsumeOffset(mq, false);
System.out.println("-----------" + l);
PullResult pr = null;
long beginTime = System.currentTimeMillis();
consumer.updateConsumeOffset(mq, 9);
l = consumer.fetchConsumeOffset(mq, false);
System.out.println("-----------" + l);
long offset = 0;
PullResult pullResult = consumer.pull(mq, null, offset, 9);
// QueryResult topic2 = consumer.queryMessage("Topic2", 25 + "", 1, 2, 3);
MessageExt ac1B654300002A9F0000000000022E35 = consumer.viewMessage("AC1B654300002A9F0000000000022E35");
System.out.println("this is the " + new String(ac1B654300002A9F0000000000022E35.getBody())); //Hello RocketMQ 29
HashMap<String, MessageExt> success = new HashMap<String, MessageExt>();
System.out.println(System.currentTimeMillis() - beginTime);
System.out.println(pullResult);
List<MessageExt> msgFoundList = pullResult.getMsgFoundList();
List<MessageExt> msgFail = new ArrayList<MessageExt>();
Random random = new Random();
for (MessageExt ms : msgFoundList) {
int reconsumeTimes = ms.getReconsumeTimes();
System.out.println("this is " + reconsumeTimes);
ms.setReconsumeTimes(reconsumeTimes + 1);
int i = random.nextInt();
if ((i & 2) == 0) {
System.out.println("事物成功");
success.put(ms.getMsgId(), ms);
} else {
System.out.println("事物失败");
msgFail.add(ms);
}
}
System.out.println("第一次执行失败" + msgFail.size() + "个");
boolean check = check(msgFoundList, success);
if (!check) {
while (msgFail.size() != 0) {
for (int i = 0; i < msgFail.size(); i++) {
int rd = random.nextInt() % 2;
if ((rd & 2) == 0) {
System.out.println("执行成功");
success.put(msgFail.get(i).getMsgId(), msgFail.get(i));
msgFail.remove(i);
System.out.println("还剩下" + msgFail.size() + "个事件");
} else {
System.out.println("执行失败");
System.out.println("还剩下" + msgFail.size() + "个事件");
}
}
System.out.println("等待1000毫秒后重试");
Thread.sleep(1000);
}
}
System.out.println("一共执行" + msgFoundList.size() + "个事件");
System.out.println("执行成功" + success.size() + "个");
//QueueOffsetCache.putMessageQueueOffset(mq, pullResult.getNextBeginOffset());
System.out.println(consumer.maxOffset(mq));
} catch (Exception e) {
e.printStackTrace();
}
consumer.shutdown();
}
示例4: fetchOneBatch
import com.alibaba.rocketmq.client.consumer.PullResult; //导入方法依赖的package包/类
public List<MessageExt> fetchOneBatch() {
List<MessageExt> ret = new ArrayList<MessageExt>();
String subexpress = metaSpoutConfig.getSubExpress();
for(Entry<MessageQueue, Long>entry : currentOffsets.entrySet()) {
MessageQueue mq = entry.getKey();
Long offset = entry.getValue();
int fetchSize = 0;
int oneFetchSize = Math.min(oneQueueFetchSize, 32);
while(fetchSize < oneQueueFetchSize) {
PullResult pullResult = null;
try {
pullResult = consumer.pullBlockIfNotFound(mq, subexpress, offset, oneFetchSize);
offset = pullResult.getNextBeginOffset();
PullStatus status = pullResult.getPullStatus();
if (status == PullStatus.FOUND) {
List<MessageExt> msgList = pullResult.getMsgFoundList();
ret.addAll(msgList);
fetchSize += msgList.size();
continue;
}else if (status == PullStatus.NO_MATCHED_MSG) {
continue;
}else if (status == PullStatus.NO_NEW_MSG ) {
break;
}else if (status == PullStatus.OFFSET_ILLEGAL) {
break;
}else {
break;
}
}
catch (Exception e) {
LOG.warn("Failed to fetch messages of " + mq + ":" + offset, e);
break;
}
}
backendOffset.put(mq, offset);
}
return ret;
}
示例5: run
import com.alibaba.rocketmq.client.consumer.PullResult; //导入方法依赖的package包/类
@Override
public void run() {
while (this.isOK.get()) {
System.out.println("Consume from the queue: " + partition);
try {
// 获取上一次的消费进度
long nextOffset = getMessageQueueOffset(consumer, partition, true);
for (;;) {
// 根据消费进度,获取下一批消息
PullResult pullResult = consumer.pullBlockIfNotFound(partition, null, nextOffset, 32);
switch (pullResult.getPullStatus()) {
case FOUND:
// 处理消息列表
int index = 0;
for (MessageExt msg : pullResult.getMsgFoundList()) {
index++;
boolean isMsgFailed = false;
System.out.println(msg);
// mock
if (index % 2 ==0) {
isMsgFailed = true;
}
// the message failed, need to send back to wait for retry.
if (isMsgFailed) {
this.consumer.sendMessageBack(msg, 2);
}
}
// 处理完成,让broker保存消费进度
putMessageQueueOffset(consumer, partition, pullResult.getNextBeginOffset());
nextOffset = pullResult.getNextBeginOffset();
break;
case NO_MATCHED_MSG:
break;
case NO_NEW_MSG:
break;
case OFFSET_ILLEGAL:
break;
default:
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
// current task is ready to stop
this.stopLatch.countDown();
System.out.println("notified to stop");
}