sailist opened a new issue, #137:
URL: https://github.com/apache/dolphinscheduler-sdk-python/issues/137
dolphinscheduler: 3.2.0
pydolphinscheduler: 4.0.4
start server by docker-compose
python log
```
at
org.apache.dolphinscheduler.api.service.impl.ProcessDefinitionServiceImpl.generateTaskRelationList(ProcessDefinitionServiceImpl.java:489)
at
org.apache.dolphinscheduler.api.service.impl.ProcessDefinitionServiceImpl.createProcessDefinition(ProcessDefinitionServiceImpl.java:301)
at
org.apache.dolphinscheduler.api.service.impl.ProcessDefinitionServiceImpl$$FastClassBySpringCGLIB$$e8e34ed9.invoke(<generated>)
at
org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
at
org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123)
at
org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388)
at
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
at
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708)
at
org.apache.dolphinscheduler.api.service.impl.ProcessDefinitionServiceImpl$$EnhancerBySpringCGLIB$$a185bb89.createProcessDefinition(<generated>)
at
org.apache.dolphinscheduler.api.python.PythonGateway.createOrUpdateWorkflow(PythonGateway.java:275)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
at py4j.Gateway.invoke(Gateway.java:282)
at
py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
at py4j.commands.CallCommand.execute(CallCommand.java:79)
at py4j.GatewayConnection.run(GatewayConnection.java:238)
at java.lang.Thread.run(Thread.java:750)
```
dolphinscheduler-api log say this exception happend in
`dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java:458`

preTaskCode
```
[
{
"preTaskCode": 12526324240320,
"postTaskCode": 12526324240576,
"name": "",
"preTaskVersion": 1,
"postTaskVersion": 1,
"conditionType": 0,
"conditionParams": {}
},
{
"preTaskCode": 12526324240576,
"postTaskCode": 12526324240704,
"name": "",
"preTaskVersion": 1,
"postTaskVersion": 1,
"conditionType": 0,
"conditionParams": {}
},
{
"preTaskCode": 12526324239808,
"postTaskCode": 12526324240320,
"name": "",
"preTaskVersion": 1,
"postTaskVersion": 1,
"conditionType": 0,
"conditionParams": {}
},
{
"preTaskCode": 12526324240064,
"postTaskCode": 12526324240576,
"name": "",
"preTaskVersion": 1,
"postTaskVersion": 1,
"conditionType": 0,
"conditionParams": {}
},
{
"preTaskCode": 12526324239808,
"postTaskCode": 12526324240064,
"name": "",
"preTaskVersion": 1,
"postTaskVersion": 1,
"conditionType": 0,
"conditionParams": {}
},
{
"preTaskCode": 0,
"postTaskCode": 12526324239808,
"name": "",
"preTaskVersion": 1,
"postTaskVersion": 1,
"conditionType": 0,
"conditionParams": {}
}
]
```
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