GitHub user maheshsenni opened a pull request: https://github.com/apache/flink/pull/6399
[FLINK-5860] [tests] Replace java.io.tmpdir with JUnit TemporaryFolder in tests ## What is the purpose of the change JUnit's TemporaryFolder is a better way to handle temporary folders in tests as JUnit takes care of creation and cleanup of temporary files and folders automatically. ## Brief change log Replaced usage of `java.io.tmpdir` with `org.junit.rules.TemporaryFolder` in test files. ## Verifying this change The change addresses the usage of `java.io.tmpdir` in test files with a suitable replacement offered by JUnit. This doesn't change the functionality or validity of the 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 You can merge this pull request into a Git repository by running: $ git pull https://github.com/maheshsenni/flink master Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/6399.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #6399 ---- commit 46f3c504e4cbfe830066bc6bc34ceeb8340272ff Author: Mahesh Senniappan <mahesh.h4evr@...> Date: 2018-07-23T02:35:40Z [FLINK-5860] [tests] Replace java.io.tmpdir with JUnit TemporaryFolder in tests JUnit's TemporaryFolder is a better way to handle temporary folders in tests as JUnit takes care of creation and cleanup of temporary folders automatically. ---- ---