mxsm opened a new issue, #4161: URL: https://github.com/apache/eventmesh/issues/4161
### 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 ``` final Map<String, Object> content = new HashMap<>(); content.put("content", "testAsyncMessage"); content.put("content", LocalDate.now()); JsonUtils.toJSONString(content) ``` throw exception ### How to reproduce ``` final Map<String, Object> content = new HashMap<>(); content.put("content", "testAsyncMessage"); content.put("content", LocalDate.now()); JsonUtils.toJSONString(content) ``` ### Debug logs ``` Exception in thread "main" org.apache.eventmesh.common.exception.JsonException: serialize to json error at org.apache.eventmesh.common.utils.JsonUtils.toJSONString(JsonUtils.java:66) at org.apache.eventmesh.grpc.GrpcAbstractDemo.buildEventMeshMessage(GrpcAbstractDemo.java:71) at org.apache.eventmesh.grpc.pub.eventmeshmessage.AsyncPublishInstance.main(AsyncPublishInstance.java:49) Caused by: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Java 8 date/time type `java.time.LocalDate` not supported by default: add Module "com.fasterxml.jackson.datatype:jackson-datatype-jsr310" to enable handling (through reference chain: java.util.HashMap["content"]) at com.fasterxml.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:77) at com.fasterxml.jackson.databind.SerializerProvider.reportBadDefinition(SerializerProvider.java:1300) at com.fasterxml.jackson.databind.ser.impl.UnsupportedTypeSerializer.serialize(UnsupportedTypeSerializer.java:35) at com.fasterxml.jackson.databind.ser.std.MapSerializer.serializeOptionalFields(MapSerializer.java:869) at com.fasterxml.jackson.databind.ser.std.MapSerializer.serializeWithoutTypeInfo(MapSerializer.java:760) at com.fasterxml.jackson.databind.ser.std.MapSerializer.serialize(MapSerializer.java:720) at com.fasterxml.jackson.databind.ser.std.MapSerializer.serialize(MapSerializer.java:35) at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider._serialize(DefaultSerializerProvider.java:480) at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:319) at com.fasterxml.jackson.databind.ObjectMapper._writeValueAndClose(ObjectMapper.java:4569) at com.fasterxml.jackson.databind.ObjectMapper.writeValueAsString(ObjectMapper.java:3822) at org.apache.eventmesh.common.utils.JsonUtils.toJSONString(JsonUtils.java:64) ... 2 more ``` ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
