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[Bug][dao] execute a single task in workflow throw NullPointerException #4090

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liliang1991 opened this issue Nov 20, 2020 · 0 comments · Fixed by #4088
Closed

[Bug][dao] execute a single task in workflow throw NullPointerException #4090

liliang1991 opened this issue Nov 20, 2020 · 0 comments · Fixed by #4088
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bug Something isn't working
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1.3.4-release

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@liliang1991
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liliang1991 commented Nov 20, 2020 •
edited by davidzollo

In the task of parent-child dependency in version 1.3.3, if a child node is executed separately, the following error will be reported

[ERROR] 2020-11-23 15:24:46.112 org.apache.dolphinscheduler.server.master.runner.MasterExecThread:[188] - master exec thread exception
java.lang.NullPointerException: null
at org.apache.dolphinscheduler.dao.utils.DagHelper.allDependsForbiddenOrEnd(DagHelper.java:260)
at org.apache.dolphinscheduler.dao.utils.DagHelper.parsePostNodes(DagHelper.java:297)
at org.apache.dolphinscheduler.server.master.runner.MasterExecThread.submitPostNode(MasterExecThread.java:509)
at org.apache.dolphinscheduler.server.master.runner.MasterExecThread.runProcess(MasterExecThread.java:850)
at org.apache.dolphinscheduler.server.master.runner.MasterExecThread.executeProcess(MasterExecThread.java:206)
at org.apache.dolphinscheduler.server.master.runner.MasterExecThread.run(MasterExecThread.java:185)
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] 2020-11-23 15:24:46.112 org.apache.dolphinscheduler.server.master.runner.MasterExecThread:[189] - process execute failed, process id:395

image

[version]
1.3.3
@liliang1991 liliang1991 added the bug Something isn't working label Nov 20, 2020
@liliang1991 liliang1991 changed the title [Bug][Module Name] Bug title [Bug][dao] Bug Error in executing subtask alone: NullPointerException Nov 20, 2020
@lenboo lenboo linked a pull request Nov 21, 2020 that will close this issue
[Fix-4090][dao] Add null judgment #4088
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@xingchun-chen xingchun-chen added this to the 1.3.4-release milestone Nov 23, 2020
@CalvinKirs CalvinKirs mentioned this issue Nov 23, 2020
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@davidzollo davidzollo changed the title [Bug][dao] Bug Error in executing subtask alone: NullPointerException [Bug][dao] execute a single task in workflow throw NullPointerException Nov 24, 2020
@lenboo lenboo mentioned this issue Nov 30, 2020
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@zhuangchong zhuangchong mentioned this issue Dec 2, 2020
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@xingchun-chen xingchun-chen mentioned this issue Dec 8, 2020
Merged
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[Fix-4090][dao] Add null judgment liliang1991/incubator-dolphinscheduler
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