[jira] [Created] (FLINK-15109) InternalTimerServiceImpl references restored state after use, taking up resources unnecessarily

[Roman Khachatryan (Jira)]

Roman Khachatryan created FLINK-15109:
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             Summary: InternalTimerServiceImpl references restored state after 
use, taking up resources unnecessarily
                 Key: FLINK-15109
                 URL: https://issues.apache.org/jira/browse/FLINK-15109
             Project: Flink
          Issue Type: Improvement
          Components: Runtime / Task
    Affects Versions: 1.9.1
            Reporter: Roman Khachatryan


E.g. 
org.apache.flink.streaming.api.operators.InternalTimerServiceImpl#restoredTimersSnapshot:
 # written in restoreTimersForKeyGroup()

 # used in startTimerService()

 # and then never used again.

 



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