[Bug] Subscription message serialization issue #5205
Description
Search before asking
Environment
Windows
EventMesh version
1.10.0
What happened
2025-09-25 06:50:30,709 ERROR [eventMesh-clientManage-4] HandlerService(HandlerService.java:325) - deserialize json string to typeReference error
org.apache.eventmesh.common.exception.JsonException: deserialize json string to typeReference error
at org.apache.eventmesh.common.utils.JsonUtils.parseTypeReferenceObject(JsonUtils.java:180) ~[eventmesh-common-1.10.0-release.jar:1.10.0-release]
at org.apache.eventmesh.runtime.core.protocol.http.processor.RemoteSubscribeEventProcessor.handler(RemoteSubscribeEventProcessor.java:122) ~[eventmesh-runtime-1.10.0-release.jar:1.10.0-release]
at org.apache.eventmesh.runtime.core.protocol.http.processor.HandlerService$HandlerSpecific.run(HandlerService.java:285) [eventmesh-runtime-1.10.0-release.jar:1.10.0-release]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_342]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_342]
at java.lang.Thread.run(Thread.java:750) [?:1.8.0_342]
Caused by: com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize value of type java.util.ArrayList<org.apache.eventmesh.common.protocol.SubscriptionItem> from String value (token JsonToken.VALUE_STRING)
at [Source: REDACTED (StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION disabled); line: 1, column: 1]
at com.fasterxml.jackson.databind.exc.MismatchedInputException.from(MismatchedInputException.java:59) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.DeserializationContext.reportInputMismatch(DeserializationContext.java:1767) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.DeserializationContext.handleUnexpectedToken(DeserializationContext.java:1541) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.DeserializationContext.handleUnexpectedToken(DeserializationContext.java:1488) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.handleNonArray(CollectionDeserializer.java:402) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer._deserializeFromString(CollectionDeserializer.java:332) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:252) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:30) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:342) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4917) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3860) ~[jackson-databind-2.18.0.jar:2.18.0]
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3843) ~[jackson-databind-2.18.0.jar:2.18.0]
at org.apache.eventmesh.common.utils.JsonUtils.parseTypeReferenceObject(JsonUtils.java:178) ~[eventmesh-common-1.10.0-release.jar:1.10.0-release]
... 5 more
2025-09-25 06:50:36,063 INFO [EventMesh-TcpMetricsCalculator-scheduler-1] TcpMetricsCalculator(TcpMetricsCalculator.java:107) - ===================================
How to reproduce
Subscription message serialization issue
Debug logs
Are you willing to submit PR?
- Yes I am willing to submit a PR!
Code of Conduct
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