TisonKun opened a new pull request #7527: [FLINK-11106] [yarn] Remove legacy flink-yarn component URL: https://github.com/apache/flink/pull/7527 ## What is the purpose of the change based on FLINK-10665 #6917 that is the last blocking subtasks. After flink-yarn tests ported to new codebase, we are able to remove legacy flink-yarn component, including: ``` ApplicationClient.scala YarnJobManager.scala YarnMessages.scala YarnTaskManager.scala org.apache.flink.yarn.messages.* LegacyYarnClusterDescriptor.java RegisteredYarnWorkerNode.java YarnApplicationMasterRunner.java YarnClusterClient.java YarnContainerInLaunch.java YarnFlinkResourceManager.java YarnResourceManagerCallbackHandler.java YarnTaskManagerRunnerFactory.java ``` ## Brief change log Remove all pre-flip6 FLINK on YARN codes. ## Verifying this change This change is a trivial rework / code cleanup without any test coverage. ## 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): (yes / no / don't know) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (yes, we drop legacy FLINK on YARN) - 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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