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Posted to issues@eventmesh.apache.org by "mxsm (via GitHub)" <gi...@apache.org> on 2023/10/06 11:30:07 UTC
[I] [Bug]Fix MeshMessageProtocolAdaptor#fromCloudEvent NPE (eventmesh)
mxsm opened a new issue, #4472:
URL: https://github.com/apache/eventmesh/issues/4472
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/eventmesh/issues?q=is%3Aissue) and found no similar issues.
### Environment
Windows
### EventMesh version
master
### What happened
when i run AsyncPublishInstance and CloudEventsAsyncSubscribe exmaples， The fromCloudEvent method of the MeshMessageProtocol Adaptor in the runtime module will throw a NullPointerException.
### How to reproduce
run AsyncPublishInstance and CloudEventsAsyncSubscribe exmaples
### Debug logs
```
2023-10-06 19:20:08,648 DEBUG [StandaloneConsumerThread-1] EventMeshConsumer(EventMeshConsumer.java:321) - message|mq2eventMesh|topic=TEST-TOPIC-GRPC-ASYNC|msg=CloudEvent{id='8227013e-aa52-dcf2-b867-1739265adeee', source=/, type='org.apache.eventmesh', datacontenttype='text/plain', subject='TEST-TOPIC-GRPC-ASYNC', data=BytesCloudEventData{value=[123, 34, 99, 111, 110, 116, 101, 110, 116, 34, 58, 34, 116, 101, 115, 116, 65, 115, 121, 110, 99, 77, 101, 115, 115, 97, 103, 101, 34, 125]}, extensions={protocolversion=1.0, seqnum=093262806509808842785971986494, ip=172.20.208.1, idc=idc, pid=16200, language=JAVA, sys=1234, env=env, ttl=4000, producergroup=EventMeshTest-producerGroup, reqmq2eventmeshtimestamp=1696591208648, passwd=passwd, protocoltype=eventmeshmessage, uniqueid=359068444901417650922475528892, username=username}}
2023-10-06 19:20:08,649 DEBUG [grpc-nio-worker-ELG-3-2] NettyServerHandler(AbstractInternalLogger.java:214) - [id: 0x6a720f13, L:/127.0.0.1:10205 - R:/127.0.0.1:64329] OUTBOUND DATA: streamId=3 padding=0 endStream=false length=516 bytes=00000001ff0a2463323931626532382d633731392d333337652d643631342d63336230396363616466353812012f1a03312e3022146f72672e6170616368652e...
2023-10-06 19:20:08,651 ERROR [eventMesh-grpc-pushMsg-1] AbstractPushRequest(AbstractPushRequest.java:86) - Error in getting EventMeshMessage from CloudEvent
java.lang.NullPointerException: null
at java.util.Objects.requireNonNull(Objects.java:203) ~[?:1.8.0_202]
at org.apache.eventmesh.protocol.meshmessage.MeshMessageProtocolAdaptor.fromCloudEvent(MeshMessageProtocolAdaptor.java:111) ~[classes/:?]
at org.apache.eventmesh.runtime.core.protocol.grpc.push.AbstractPushRequest.getEventMeshCloudEvent(AbstractPushRequest.java:83) ~[classes/:?]
at org.apache.eventmesh.runtime.core.protocol.grpc.push.AbstractPushRequest.<init>(AbstractPushRequest.java:74) ~[classes/:?]
at org.apache.eventmesh.runtime.core.protocol.grpc.push.StreamPushRequest.<init>(StreamPushRequest.java:53) ~[classes/:?]
at org.apache.eventmesh.runtime.core.protocol.grpc.push.MessageHandler.createGrpcPushRequest(MessageHandler.java:88) ~[classes/:?]
at org.apache.eventmesh.runtime.core.protocol.grpc.push.MessageHandler.lambda$handle$1(MessageHandler.java:74) ~[classes/:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_202]
at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266) [?:1.8.0_202]
at java.util.concurrent.FutureTask.run(FutureTask.java) [?:1.8.0_202]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_202]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_202]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_202]
2023-10-06 19:20:08,652 INFO [StandaloneConsumerThread-1] Subscribe(Subscribe.java:82) - message ack, topic: TEST-TOPIC-GRPC-ASYNC, current offset:1
```
### Are you willing to submit PR?
- [X] Yes I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) *
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Re: [I] [Bug]MeshMessageProtocolAdaptor#fromCloudEvent throw NPE (eventmesh)
Posted by "mxsm (via GitHub)" <gi...@apache.org>.
mxsm closed issue #4472: [Bug]MeshMessageProtocolAdaptor#fromCloudEvent throw NPE
URL: https://github.com/apache/eventmesh/issues/4472
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