[Bug] Span is null when eventMeshServerTraceEnable is false

[liuzwei]

Search before asking

• I had searched in the issues and found no similar issues.

Environment

Windows

EventMesh version

master

What happened

I running the eventmesh-runtime in my Windows machine, and want to run the examples.
So I run the demo files AsyncPublish and Asyncsubscribe which them in package org.apache.eventmesh.tcp.demo.

I found the demo cannot run normally, and print a lot of NPE in console.

like this:

java.lang.NullPointerException: null
	at org.apache.eventmesh.runtime.core.protocol.tcp.client.group.ClientGroupWrapper.lambda$initClientGroupPersistentConsumer$0(ClientGroupWrapper.java:432) ~[main/:?]
	at org.apache.eventmesh.connector.standalone.broker.task.SubScribeTask.run(SubScribeTask.java:94) [eventmesh-connector-standalone-1.3.0-release.jar:1.3.0-release]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
09:24:49.591 [StandaloneConsumerThread] ERROR org.apache.eventmesh.connector.standalone.broker.task.SubScribeTask - consumer error, topic: TEST-TOPIC-TCP-ASYNC, offset: 0
java.lang.NullPointerException: null
	at org.apache.eventmesh.runtime.core.protocol.tcp.client.group.ClientGroupWrapper.lambda$initClientGroupPersistentConsumer$0(ClientGroupWrapper.java:432) ~[main/:?]
	at org.apache.eventmesh.connector.standalone.broker.task.SubScribeTask.run(SubScribeTask.java:94) [eventmesh-connector-standalone-1.3.0-release.jar:1.3.0-release]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
09:24:50.604 [StandaloneConsumerThread] ERROR org.apache.eventmesh.connector.standalone.broker.task.SubScribeTask - consumer error, topic: TEST-TOPIC-TCP-ASYNC, offset: 0
java.lang.NullPointerException: null

How to reproduce

step1:

running the eventmesh-runtime.

I start the main method which in file EventMeshStartup.java, and specify a local configuration file which is copy from eventmesh.properties.

step2:

Running main method in org.apache.eventmesh.tcp.demo.pub.eventmeshmessage.AsyncPublish

step3:

Running main method in org.apache.eventmesh.tcp.demo.sub.eventmeshmessage.AsyncSubscribe

Debug logs

Are you willing to submit PR?

• Yes I am willing to submit a PR!

[github-actions]

Welcome to the Apache EventMesh (incubating) community!!
We are glad that you are contributing by opening this issue. :D

Please make sure to include all the relevant context.
We will be here shortly.

If you are interested in contributing to our project, please let us know!
You can check out our contributing guide on contributing to EventMesh.

Want to get closer to the community?

WeChat Group：

Mailing Lists:

Name	Description	Subscribe	Unsubscribe	Archive
Users	User support and questions mailing list	Subscribe	Unsubscribe	Mail Archives
Development	Development related discussions	Subscribe	Unsubscribe	Mail Archives
Commits	All commits to repositories	Subscribe	Unsubscribe	Mail Archives