Rishi55 opened a new pull request #9468: [FLINK-13689] [Connectors/ElasticSearch] Fix thread leak when elasticsearch6 rest high level cli… URL: https://github.com/apache/flink/pull/9468 **(The sections below can be removed for hotfixes of typos)** --> ## What is the purpose of the change *(To fix the thread leak when elasticsearch6 rest high level client ping is unsuccessful)* ## Brief change log *(Added close statement for the rhlClient when ping is unsuccessful)* ## Verifying this change *(This change is a trivial rework / code cleanup without any test coverage. Tested in local though)* ## 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): (don't know) - 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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