[jira] [Created] (FLINK-12909) add try catch when find a unique file name for the spilling channel

[xymaqingxiang (JIRA)]

xymaqingxiang created FLINK-12909:
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             Summary: add try catch when find a unique file name for the 
spilling channel
                 Key: FLINK-12909
                 URL: https://issues.apache.org/jira/browse/FLINK-12909
             Project: Flink
          Issue Type: Bug
            Reporter: xymaqingxiang


add try catch when find a unique file name for the spilling channel



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