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  1. Flink
  2. FLINK-10663

Closing StreamingFileSink can cause NPE

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      Description

      Description
      If the sink is closed before it's state is initialized, an NPE is thrown.

      Stacktrace

      java.lang.NullPointerException
      	at org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSink.close(StreamingFileSink.java:378)
      	at org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43)
      	at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:117)
      	at org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:477)
      	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:378)
      	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:704)
      	at java.lang.Thread.run(Thread.java:748)
      

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              • Assignee:
                gjy Gary Yao
                Reporter:
                gjy Gary Yao
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                • Created:
                  Updated:
                  Resolved: