xintongsong opened a new pull request #10146: [FLINK-14188][runtime] TaskExecutor derive and register with default slot resource profile URL: https://github.com/apache/flink/pull/10146 ## What is the purpose of the change This PR is a subtask of FLIP-56. It makes task executor to derive the default slot resource profile, and register it to the resource manager. This PR is based on #9910 and #10141. ## Brief change log - 8f633ca0096ea14ff885025ab6e62115e5529992..88f393794eb6a39c05bc520589fc4ddc2b894d6b: Commits of previous PRs. - e661a3e4bb0dafc3d5c96850e6005460851a1ca2: Introduce config option for default slot resource fraction. - fd1f894e5356184d8371bb9b4512b6d8fd6b7a68: Set container cpu cores into `TaskExecutorResourceSpec`. This will be used for deriving cpu cores of the default slot resource profiles. - 96cb75d13001c6d53861853dc6a1cc18b4d6bb31: Task executor derive default slot resource profile. - 25f9e4b87846e5a736aa329c834f82962e1f50c4: Task executor register default slot resource profile to RM. ## Verifying this change This change added tests and can be verified as follows: - `TaskExecutorResourceUtilsTest#testConfigCpuCores` - `TaskExecutorResourceUtilsTest#testConfigNoCpuCores` - `TaskExecutorResourceUtilsTest#testConfigDefaultSlotFraction` - `TaskExecutorResourceUtilsTest#testConfigDefaultSlotFractionLegacyNumSlots` - `TaskExecutorResourceUtilsTest#testConfigDefaultSlotFractionFailure` - `TaskExecutorTest#testRegisterWithDefaultSlotResourceProfile` ## 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)`: (yes) - 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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