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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/06/14 11:37:03 UTC

[GitHub] [flink] xintongsong opened a new pull request #8740: [FLINK-12763][runtime] Fail job immediately if tasks’ resource needs can not be satisfied.

xintongsong opened a new pull request #8740: [FLINK-12763][runtime] Fail job immediately if tasks’ resource needs can not be satisfied.
URL: https://github.com/apache/flink/pull/8740
 
 
   ## What is the purpose of the change
   
   This pull request is based on #8704. It checks whether slot requests can be satisfied by configured resource per slot, and fails those can't be satisfied early instead of waiting for the timeout. 
   
   ## Brief change log
   
   - Convert ResourceSpecs into ResourceProfiles when requesting slots.
   - Resource manager set allowed slot resource profiles for slot manager.
     - Yarn/Mesos resource manager set on started.
     - Standalone resource manager set after an initialization time, based on registered slots during that time.
   - Slot manager check slot requests against allowed resource profiles, and fail requests early if they can not be satisfied.
   
   ## Verifying this change
   
   This change added tests and can be verified as follows:
   - Added SlotManagerTest#testCheckSlotRequestResourceProfile that validates slot manager checks slot request against allowed resource profiles correctly.
   - Added StandaloneResourceManagerTest#testSetAllowedSlotResourceProfiles that validates that standalone resource manager set allowed resource profiles and fail unsatisfiable slot requests properly, based on slots registered within a cluster initialization time.
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (no)
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no)
     - The serializers: (no)
     - The runtime per-record code paths (performance sensitive): (no)
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
     - The S3 file system connector: (no)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? (no)
     - If yes, how is the feature documented? (not applicable)
   

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