[jira] [Created] (FLINK-4725) BucketingSink throws NPE while restoring state if basePath does not exist

[Shang Yuanchun (Jira)]

Jordan Ganoff created FLINK-4725:
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             Summary: BucketingSink throws NPE while restoring state if basePath does not exist
                 Key: FLINK-4725
                 URL: https://issues.apache.org/jira/browse/FLINK-4725
             Project: Flink
          Issue Type: Bug
          Components: filesystem-connector
    Affects Versions: 1.1.2
            Reporter: Jordan Ganoff


BucketingSink throws a NullPointerException when attempting to clean up pending files if the basePath does not exist.

The culprit is a [call to org.apache.hadoop.fs.FileSystem.listFiles() on line 784|https://github.com/apache/flink/blob/master/flink-streaming-connectors/flink-connector-filesystem/src/main/java/org/apache/flink/streaming/connectors/fs/bucketing/BucketingSink.java#L784].



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