caishunfeng commented on issue #9070:
URL:
https://github.com/apache/dolphinscheduler/issues/9070#issuecomment-1074695697
```
[ERROR] 2022-03-22 09:58:31.134
org.apache.dolphinscheduler.common.utils.JSONUtils:[133] - parse object
exception!
com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot
construct instance of
`org.apache.dolphinscheduler.plugin.task.api.parameters.resource.AbstractResourceParameters`
(no Creators, like default construct, exist): abstract types either need to be
mapped to concrete types, have custom deserializer, or contain additional type
information
at [Source:
(String)"{"taskInstanceId":1,"taskName":"MySQL","firstSubmitTime":"2022-03-22
01:58:31","startTime":null,"taskType":"SQL","host":null,"executePath":null,"logPath":null,"taskJson":null,"processId":0,"processDefineCode":4925940146272,"processDefineVersion":1,"appIds":null,"processInstanceId":1,"scheduleTime":null,"globalParams":null,"executorId":1,"cmdTypeIfComplement":0,"tenantCode":"csf","queue":"default","processDefineId":0,"projectId":0,"projectCode":4925929624032,"taskParams":"{\"localParams\":[],\"re"[truncated
1370 chars]; line: 1, column: 924] (through reference chain:
org.apache.dolphinscheduler.plugin.task.api.TaskExecutionContext["resourceParametersHelper"]->org.apache.dolphinscheduler.plugin.task.api.parameters.resource.ResourceParametersHelper["resourceMap"]->java.util.LinkedHashMap["DATASOURCE"]->java.util.LinkedHashMap["1"])
at
com.fasterxml.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:67)
at
com.fasterxml.jackson.databind.DeserializationContext.reportBadDefinition(DeserializationContext.java:1592)
at
com.fasterxml.jackson.databind.DeserializationContext.handleMissingInstantiator(DeserializationContext.java:1058)
at
com.fasterxml.jackson.databind.deser.AbstractDeserializer.deserialize(AbstractDeserializer.java:265)
at
com.fasterxml.jackson.databind.deser.std.MapDeserializer._readAndBind(MapDeserializer.java:465)
at
com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:367)
at
com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:29)
at
com.fasterxml.jackson.databind.deser.std.MapDeserializer._readAndBind(MapDeserializer.java:465)
at
com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:367)
at
com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize(MapDeserializer.java:29)
at
com.fasterxml.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:129)
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:288)
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:151)
at
com.fasterxml.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:129)
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:288)
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:151)
at
com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4218)
at
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3214)
at
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3182)
at
org.apache.dolphinscheduler.common.utils.JSONUtils.parseObject(JSONUtils.java:131)
at
org.apache.dolphinscheduler.server.worker.processor.TaskExecuteProcessor.process(TaskExecuteProcessor.java:117)
at
org.apache.dolphinscheduler.remote.handler.NettyServerHandler.lambda$processReceived$0(NettyServerHandler.java:129)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
```
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