[jira] [Created] (FLINK-3840) RocksDB local parent dir is polluted with empty folders with random names

[Gyula Fora (JIRA)]

Gyula Fora created FLINK-3840:
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             Summary: RocksDB local parent dir is polluted with empty folders 
with random names
                 Key: FLINK-3840
                 URL: https://issues.apache.org/jira/browse/FLINK-3840
             Project: Flink
          Issue Type: Bug
          Components: state backends
            Reporter: Gyula Fora


For some reason when the job starts the rocksdb root dir filled with hundreds 
of empty folders with random names like:

041da1c-5fec-42ed-a69c-298240f1a065  4e6061aa-0c69-4755-a1ad-5ac4dec1d3f0  
a7004bd1-778c-4a0f-96d4-9941208d1888
00db8406-6cb4-46ad-aac9-beeaa3247d16



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