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[Bug]MeshMessageProtocolAdaptor#fromCloudEvent throw NPE #4472

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mxsm opened this issue Oct 6, 2023 · 0 comments · Fixed by #4473
Closed
3 tasks done

[Bug]MeshMessageProtocolAdaptor#fromCloudEvent throw NPE #4472

mxsm opened this issue Oct 6, 2023 · 0 comments · Fixed by #4473
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mxsm commented Oct 6, 2023

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  • I had searched in the issues 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.
image

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?

  • Yes I am willing to submit a PR!

Code of Conduct
@mxsm mxsm added the bug Something isn't working label Oct 6, 2023
@mxsm mxsm changed the title [Bug]Fix MeshMessageProtocolAdaptor#fromCloudEvent NPE [Bug]MeshMessageProtocolAdaptor#fromCloudEvent throw NPE Oct 6, 2023
mxsm added a commit to mxsm/incubator-eventmesh that referenced this issue Oct 6, 2023
@mxsm
[ISSUE apache#4472]Fix MeshMessageProtocolAdaptor#fromCloudEvent thro…
8f72bf5 
…w NPE
@mxsm mxsm mentioned this issue Oct 6, 2023
Merged
@mxsm mxsm closed this as completed in #4473 Oct 7, 2023
mxsm added a commit that referenced this issue Oct 7, 2023
@mxsm
[ISSUE #4472]Fix MeshMessageProtocolAdaptor#fromCloudEvent throw NPE (#…
c8b7916 
…4473)
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[ISSUE #4472]Fix MeshMessageProtocolAdaptor#fromCloudEvent throw NPE mxsm/incubator-eventmesh
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