[jira] [Created] (FLINK-5855) Unprotected access to pendingFilesPerCheckpoint in BucketingSink

[Shang Yuanchun (Jira)]

Ted Yu created FLINK-5855:
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             Summary: Unprotected access to pendingFilesPerCheckpoint in BucketingSink
                 Key: FLINK-5855
                 URL: https://issues.apache.org/jira/browse/FLINK-5855
             Project: Flink
          Issue Type: Bug
            Reporter: Ted Yu
            Priority: Minor


{code}    handlePendingFilesForPreviousCheckpoints(restoredState.pendingFilesPerCheckpoint);

    synchronized (restoredState.pendingFilesPerCheckpoint) {
      restoredState.pendingFilesPerCheckpoint.clear();
{code}
Lock on pendingFilesPerCheckpoint should be obtained prior to the call to handlePendingFilesForPreviousCheckpoints().



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