GitHub user zhangminglei opened a pull request: https://github.com/apache/flink/pull/5449
[FLINK-8623] ConnectionUtilsTest.testReturnLocalHostAddressUsingHeuri⦠## What is the purpose of the change Try to fix ConnectionUtilsTest.testReturnLocalHostAddressUsingHeuristics unstable on Travis. ## Brief change log Change the behavior get localhost ```InetAddress``` to ```InetAddress.getByName("localhost")``` instead of ```InetAddress.getLocalHost()```, as the latter one will return the actual IP of one of your network adapters. And in general ```InetAddress.getLocalHost()``` should be avoided. ## Verifying this change This change is already covered by existing tests, is ```testReturnLocalHostAddressUsingHeuristics``` in ```ConnectionUtilsTest.java```. ## 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 documented) You can merge this pull request into a Git repository by running: $ git pull https://github.com/zhangminglei/flink flink-8623 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/5449.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 #5449 ---- commit 67e70d558c7d2f47ed3f7a407ad250518a2f683c Author: zhangminglei <zml13856086071@...> Date: 2018-02-10T07:16:09Z [FLINK-8623] ConnectionUtilsTest.testReturnLocalHostAddressUsingHeuristics unstable on Travis ---- ---