wangbowen1024 commented on issue #7504:
URL:
https://github.com/apache/dolphinscheduler/issues/7504#issuecomment-998068648
> > and i find v1.4.0 in t_ds_version table, so it's right?
>
> i think we can fix it in 2.0.2
emmm,I don't mean the problem with the version information.
I traced the source code and logs again and noticed that
the`MasterSchedulerService` was executing 2 times:
`find one command: id: 3, type: START_PROCESS` . the logs :
```
[INFO] 2021-12-21 00:00:20.326
org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService:[250] -
find command 4, slot:0 :
[INFO] 2021-12-21 00:00:20.327
org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService:[192] -
find one command: id: 4, type: START_PROCESS
[INFO] 2021-12-21 00:00:20.361
org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService:[216] -
handle command end, command 4 process 510 start...
[INFO] 2021-12-21 00:00:20.362
org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService:[250] -
find command 4, slot:0 :
[INFO] 2021-12-21 00:00:20.362
org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService:[192] -
find one command: id: 4, type: START_PROCESS
[ERROR] 2021-12-21 00:00:20.366
org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService:[221] -
scan command error
org.apache.dolphinscheduler.service.exceptions.ServiceException: delete
command fail, id:4
at
org.apache.dolphinscheduler.service.process.ProcessService.deleteCommandWithCheck(ProcessService.java:2479)
at
org.apache.dolphinscheduler.service.process.ProcessService.handleCommand(ProcessService.java:228)
at
org.apache.dolphinscheduler.service.process.ProcessService$$FastClassBySpringCGLIB$$ed138739.invoke(<generated>)
at
org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:783)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at
org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:753)
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:753)
at
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:698)
at
org.apache.dolphinscheduler.service.process.ProcessService$$EnhancerBySpringCGLIB$$50904475.handleCommand(<generated>)
at
org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService.scheduleProcess(MasterSchedulerService.java:194)
at
org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService.run(MasterSchedulerService.java:176)
[INFO] 2021-12-21 00:00:20.370
org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread:[1170] -
add task to stand by list: ppp
[ERROR] 2021-12-21 00:00:20.372
org.apache.dolphinscheduler.service.process.ProcessService:[1043] - task commit
to mysql failed
java.lang.NullPointerException: null
at
org.apache.dolphinscheduler.service.process.ProcessService.submitTask(ProcessService.java:1061)
at
org.apache.dolphinscheduler.service.process.ProcessService.submitTask(ProcessService.java:1032)
at
org.apache.dolphinscheduler.service.process.ProcessService$$FastClassBySpringCGLIB$$ed138739.invoke(<generated>)
at
org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:689)
at
org.apache.dolphinscheduler.service.process.ProcessService$$EnhancerBySpringCGLIB$$50904475.submitTask(<generated>)
at
org.apache.dolphinscheduler.server.master.runner.task.CommonTaskProcessor.submit(CommonTaskProcessor.java:68)
at
org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.submitTaskExec(WorkflowExecuteThread.java:620)
at
org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.submitStandByTask(WorkflowExecuteThread.java:1273)
at
org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.submitPostNode(WorkflowExecuteThread.java:888)
at
org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.startProcess(WorkflowExecuteThread.java:505)
at
org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread.run(WorkflowExecuteThread.java:227)
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)
[ERROR] 2021-12-21 00:00:20.374
org.apache.dolphinscheduler.service.process.ProcessService:[1043] - task commit
to mysql failed
java.lang.NullPointerException: null
at
org.apache.dolphinscheduler.service.process.ProcessService.submitTask(ProcessService.java:1061)
at
org.apache.dolphinscheduler.service.process.ProcessService.submitTask(ProcessService.java:1032)
at
org.apache.dolphinscheduler.service.process.ProcessService$$FastClassBySpringCGLIB$$ed138739.invoke(<generated>)
at
org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at
org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:689)
at
org.apache.dolphinscheduler.service.process.ProcessService$$EnhancerBySpringCGLIB$$50904475.submitTask(<generated>)
```
so, i have 2 problem:
1. why the master will select 2 of the same command?
2. ` task commit to mysql failed` i use pg, why have show mysql? and null?
do you know?
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