yuz10 opened a new issue #2988:
URL: https://github.com/apache/rocketmq/issues/2988
**BUG REPORT**
1. Please describe the issue you observed:
Fail to send trace of last message before shutdown producer
- What did you do (The steps to reproduce)?
send message and enable trace
```java
public static void main(String[] args) throws MQClientException,
InterruptedException, UnsupportedEncodingException, MQBrokerException,
RemotingException {
DefaultMQProducer producer = new
DefaultMQProducer("ProducerGroupName", true);
producer.setNamesrvAddr("localhost:9876");
producer.start();
Message msg = new Message("TopicTest", "TagA", "OrderID188",
"Hello world".getBytes(RemotingHelper.DEFAULT_CHARSET));
SendResult sendResult = producer.send(msg);
System.out.printf("%s%n", sendResult);
producer.shutdown();
}
```
- What did you expect to see?
trace is sent sucessfully
- What did you see instead?
trace sent fail:
Exception in thread
"MQ-AsyncTraceDispatcher-Thread-c2c2798a-6f33-449d-a62e-f3243429c979"
java.util.concurrent.RejectedExecutionException: Task
java.util.concurrent.FutureTask@15bafbba rejected from
java.util.concurrent.ThreadPoolExecutor@1b7d177d[Terminated, pool size = 0,
active threads = 0, queued tasks = 0, completed tasks = 0]
at
java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2063)
at
java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830)
at
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1379)
at
java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
at
org.apache.rocketmq.client.trace.AsyncTraceDispatcher$AsyncRunnable.run(AsyncTraceDispatcher.java:258)
at java.lang.Thread.run(Thread.java:748)
2. Please tell us about your environment:
3. Other information (e.g. detailed explanation, logs, related issues,
suggestions how to fix, etc):
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