xwm1992 commented on pull request #388:
URL:
https://github.com/apache/incubator-eventmesh/pull/388#issuecomment-862131652
2021-06-16 15:35:39,822 ERROR [eventMesh-tcp-io-3] Codec(Codec.java:146) -
decode|length=134|headerLength=59|bodyLength=67|header=Header{cmd=SUBSCRIBE_REQUEST,
code=0, msg='null', seq='4572723850'}|body=null.
2021-06-16 15:35:39,823 ERROR [eventMesh-tcp-worker-3]
EventMeshTcpExceptionHandler(EventMeshTcpExceptionHandler.java:43) -
exceptionCaught, push goodbye to
client|user=UserAgent{env='null'subsystem='5017', dcn='FT0',
path='/data/app/umg_proxy', pid=42893, host='127.0.0.1', port=54407,
version='2.0.11', idc='FT', purpose='sub',
unack='0'},errMsg=io.netty.handler.codec.DecoderException:
com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct
instance of `org.apache.eventmesh.common.protocol.SubscriptionItem` (no
Creators, like default constructor, exist): cannot deserialize from Object
value (no delegate- or property-based Creator)
at [Source:
(String)"{"topicList":[{"topic":"FT0-e-80010000-01-1","mode":"CLUSTERING"}]}";
line: 1, column: 16] (through reference chain:
org.apache.eventmesh.common.protocol.tcp.Subscription["topicList"]->java.util.ArrayList[0])
2021-06-16 15:35:40,637 INFO [eventMesh-tcp-scheduler-2]
appMonitor(EventMeshTcpMonitor.java:142) -
{"protocol":"tcp","s":"retryQueueSize","t":"0"}
2021-06-16 15:35:40,827 DEBUG [eventMesh-tcp-io-3] Codec(Codec.java:77) -
headerJson={"code":1,"msg":"io.netty.handler.codec.DecoderException:
com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct
instance of `org.apache.eventmesh.common.protocol.SubscriptionItem` (no
Creators, like default constructor, exist): cannot deserialize from Object
value (no delegate- or property-based Creator)\n at [Source:
(String)\"{\"topicList\":[{\"topic\":\"FT0-e-80010000-01-1\",\"mode\":\"CLUSTERING\"}]}\";
line: 1, column: 16] (through reference chain:
org.apache.eventmesh.common.protocol.tcp.Subscription[\"topicList\"]->java.util.ArrayList[0])","command":"SERVER_GOODBYE_REQUEST"}|bodyJson=null
2021-06-16 15:35:40,829 INFO [eventMesh-tcp-worker-3]
message(Utils.java:111) -
pkg|eventMesh2c|cmd=SERVER_GOODBYE_REQUEST|pkg=Package{header=Header{cmd=SERVER_GOODBYE_REQUEST,
code=1, msg='io.netty.handler.codec.DecoderException:
com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct
instance of `org.apache.eventmesh.common.protocol.SubscriptionItem` (no
Creators, like default constructor, exist): cannot deserialize from Object
value (no delegate- or property-based Creator)
When I use tcp mode got exception with **subscribe request** , please take a
look @iNanos .
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