本文整理汇总了Java中com.alibaba.rocketmq.common.message.MessageExt.getReconsumeTimes方法的典型用法代码示例。如果您正苦于以下问题：Java MessageExt.getReconsumeTimes方法的具体用法？Java MessageExt.getReconsumeTimes怎么用？Java MessageExt.getReconsumeTimes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.common.message.MessageExt的用法示例。
在下文中一共展示了MessageExt.getReconsumeTimes方法的2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: consumeMessage
import com.alibaba.rocketmq.common.message.MessageExt; //导入方法依赖的package包/类
@Override
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
ConsumeConcurrentlyContext context)
{
LOGGER.info(" 当前处理的消息是 " + MessageHelp.GetMessagesToString(msgs));
MessageExt msg = msgs.get(0);
String strBody = null;
try
{
// 直接在第一次 字节转换字符串的时候就指定为 UTF-8 编码
strBody = new String(msg.getBody(), Encoding);
}
catch (UnsupportedEncodingException e1)
{
LOGGER.error("获取数据为UTF-8格式出错 ", e1);
strBody = new String(msg.getBody());
}
LOGGER.info("当前处理的消息 实体是 " + strBody);
// 消息处理次数的处理
if (msg.getReconsumeTimes() > count)
{
LOGGER.info("容错次数超出 msg=" + msg);
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
return consumer.consumeMessage(strBody, msg, context);
}
示例2: testget
import com.alibaba.rocketmq.common.message.MessageExt; //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();
}