Github user NicoK commented on the issue:
https://github.com/apache/flink/pull/3512
let's include the improvements in a separate PR #4146 and drop the feature
additions for a re-work in FLIP-19
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Github user zentol commented on the issue:
https://github.com/apache/flink/pull/3512
I take it this PR will be subsumed in FLIP-19?
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Github user NicoK commented on the issue:
https://github.com/apache/flink/pull/3512
After investigating a bit further, I noticed that this problem is actually
a bit bigger:
Even in `FileSystemBlobStore`, there is no guarantee that a directory will
not be deleted concurrently (from
Github user NicoK commented on the issue:
https://github.com/apache/flink/pull/3512
Found a race between `BlobCache#deleteAll(JobID)` and
`BlobCache#getURL(BlobKey)` now that the former is actually being used - this
needs to be fixed first before merging:
`BlobCache#deleteAll
Github user NicoK commented on the issue:
https://github.com/apache/flink/pull/3512
* I removed the exposed `BlobService` from the `LibraryCacheManager`
* Also, I developed a new cleanup story that removes blobs only if there
are no tasks referring to the job ID anymore. The extens
