[FLINK-10313] Wrong FileCache warning about improper use of releaseJob() when not using DistributedCache

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.6.0, 1.7.0
• Component/s: Runtime / Coordination
• Assignee: Nico Kruber
• Reporter: Nico Kruber
• Created: 10/Sep/18 08:29
• Updated: 10/Sep/18 08:42
• Resolved: 10/Sep/18 08:42

Description

Any Flink job which does not use the DistributedCache will currently print the following warning for each task when finishing it:

2018-09-10 10:24:52,584 WARN  org.apache.flink.runtime.filecache.FileCache                  - improper use of releaseJob() without a matching number of createTmpFiles() calls for jobId 6e58cc5c5213ae3c78928268a2080185

Issue Links

• duplicates: FLINK-10283 FileCache logs unnecessary warnings
• is caused by: FLINK-8620 Enable shipping custom artifacts to BlobStore and accessing them through DistributedCache