ifndef-SleePy opened a new pull request #9147: [FLINK-11631][test] Harden TaskExecutorITCase URL: https://github.com/apache/flink/pull/9147 ## What is the purpose of the change * Harden `TaskExecutorITCase#testJobReExecutionAfterTaskExecutorTermination` * Harden `TastExecutorITCase#testJobRecoveryWithFailingTaskExecutor` ## Brief change log * Improve `MiniCluster` by clearing terminated components in case of an reusing * Use a map to keep task managers in `MiniCluster` instead of a list since the task managers might be mutable in some test cases * `MiniCluster` exposes more components to `TestingMiniCluster` for enriching testing * Replace `terminateTaskExecutor(index)` with `terminateTaskExecutorRandomly()` in `TestingMiniCluster` * Add a try-catch for `TastExecutorITCase#testJobRecoveryWithFailingTaskExecutor` to avoid unexpected exception caused by terminating task executor ## Verifying this change * This change is already covered by existing tests ## 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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