zhuzhurk opened a new pull request #10072: [FLINK-14536][core] Sum the cpuCores when merging resource specs URL: https://github.com/apache/flink/pull/10072 ## What is the purpose of the change This PR is to change ResourceSpec#merge(..) to sum the cpuCores, rather than taking the max of them. This is because the cpuCores of the initial resource spec should represent the required core resources of one operator. More details see FLINK-14536. ## Brief change log - *Change ResourceSpec#merge(..) to sum the cpuCores* ## Verifying this change This change added tests and can be verified as follows: - *ResourceSpecTest#testMerge is refined to test this change* ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (yes / **no**) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes / **no**) - The serializers: (yes / **no** / don't know) - The runtime per-record code paths (performance sensitive): (yes / **no** / don't know) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (yes / **no** / don't know) - The S3 file system connector: (yes / **no** / don't know) ## Documentation - Does this pull request introduce a new feature? (yes / **no**) - If yes, how is the feature documented? (**not applicable** / docs / JavaDocs / not documented)
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