[jira] [Created] (FLINK-21780) SourceStreamTaskTest hangs (no output for 900 seconds)

[Shang Yuanchun (Jira)]

Guowei Ma created FLINK-21780:
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             Summary: SourceStreamTaskTest hangs (no output for 900 seconds)
                 Key: FLINK-21780
                 URL: https://issues.apache.org/jira/browse/FLINK-21780
             Project: Flink
          Issue Type: Bug
          Components: Runtime / Task
    Affects Versions: 1.12.2
            Reporter: Guowei Ma


https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=14600&view=logs&j=f0ac5c25-1168-55a5-07ff-0e88223afed9&t=39a61cac-5c62-532f-d2c1-dea450a66708&l=8725


{code:java}
"Legacy Source Thread -  (1/1)" #69 prio=5 os_prio=0 cpu=20194.77ms elapsed=1031.47s tid=0x00007fbb54dbd800 nid=0x6816 sleeping [0x00007fbadd6d5000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
        at java.lang.Thread.sleep(java.base@11.0.9.1/Native Method)
        at org.apache.flink.streaming.runtime.tasks.SourceStreamTaskTest$WasInterruptedTestingSource.run(SourceStreamTaskTest.java:918)
        at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110)
        at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:66)
        at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:262)

{code}




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