chengpeng2015 opened a new issue #4125:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/4125
code:
class: DBTaskResponseProcessor
method: process
line: JSONUtils.parseObject(command.getBody(),DBTaskResponseCommand.class);
runing data: {"taskInstanceId":8,"status":7}
error details:
com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot
construct instance of
`org.apache.dolphinscheduler.remote.command.DBTaskResponseCommand` (no
Creators, like default construct, exist): cannot deserialize from Object value
(no delegate- or property-based Creator)
at [Source: (String)"{"taskInstanceId":6,"status":7}"; line: 1, column: 2]
at
com.fasterxml.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:67)
~[jackson-databind-2.9.8.jar:2.9.8]
at
com.fasterxml.jackson.databind.DeserializationContext.reportBadDefinition(DeserializationContext.java:1452)
~[jackson-databind-2.9.8.jar:2.9.8]
at
com.fasterxml.jackson.databind.DeserializationContext.handleMissingInstantiator(DeserializationContext.java:1028)
~[jackson-databind-2.9.8.jar:2.9.8]
at
com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1297)
~[jackson-databind-2.9.8.jar:2.9.8]
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:326)
~[jackson-databind-2.9.8.jar:2.9.8]
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:159)
~[jackson-databind-2.9.8.jar:2.9.8]
at
com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4013)
~[jackson-databind-2.9.8.jar:2.9.8]
at
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3004)
~[jackson-databind-2.9.8.jar:2.9.8]
at
org.apache.dolphinscheduler.common.utils.JSONUtils.parseObject(JSONUtils.java:124)
[classes/:na]
at
org.apache.dolphinscheduler.common.utils.JSONUtils.parseObject(JSONUtils.java:144)
[classes/:na]
at
org.apache.dolphinscheduler.server.worker.processor.DBTaskResponseProcessor.process(DBTaskResponseProcessor.java:45)
[classes/:na]
at
org.apache.dolphinscheduler.remote.handler.NettyServerHandler$1.run(NettyServerHandler.java:128)
[classes/:na]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[na:1.8.0_151]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[na:1.8.0_151]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[na:1.8.0_151]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[na:1.8.0_151]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]
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