Ted Yu created FLINK-7897:
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Summary: Consider using nio.Files for file deletion in
TransientBlobCleanupTask
Key: FLINK-7897
URL: https://issues.apache.org/jira/browse/FLINK-7897
Project: Flink
Issue Type: Improvement
Reporter: Ted Yu
Priority: Minor
nio.Files#delete() provides better clue as to why the deletion may fail:
https://docs.oracle.com/javase/7/docs/api/java/nio/file/Files.html#delete(java.nio.file.Path)
Depending on the potential exception, the call to localFile.exists() may be
skipped.
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