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ASF GitHub Bot commented on FLINK-7576: --------------------------------------- GitHub user tillrohrmann opened a pull request: https://github.com/apache/flink/pull/4637 [FLINK-7576] [futures] Add FutureUtils.retryWithDelay ## What is the purpose of the change FutureUtils.retryWithDelay executes the given operation of type Callable<CompletableFuture<T>> n times and waits in between retries the given delay. This allows to retry an operation with a specified delay. ## Verifying this change This change added tests and can be verified as follows: - `FutureUtilsTest#testRetryWithDelay` and `FutureUtils#testRetryWithDelayFailure` ## 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) ## 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/tillrohrmann/flink addRetryWithDelay Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/4637.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 #4637 ---- commit 664f340b3b69aa47a541c81ccbf61a4a02fef8c7 Author: Till <till.rohrm...@gmail.com> Date: 2017-09-04T14:42:24Z [FLINK-7576] [futures] Add FutureUtils.retryWithDelay FutureUtils.retryWithDelay executes the given operation of type Callable<CompletableFuture<T>> n times and waits in between retries the given delay. This allows to retry an operation with a specified delay. ---- > Add FutureUtils.retryWithDelay > ------------------------------ > > Key: FLINK-7576 > URL: https://issues.apache.org/jira/browse/FLINK-7576 > Project: Flink > Issue Type: New Feature > Components: Core > Affects Versions: 1.4.0 > Reporter: Till Rohrmann > Assignee: Till Rohrmann > Priority: Minor > > In order to retry operations with a delay in case of failures, we should add > a method {{FutureUtils.retryWithDelay}} which is given an operation > {{Callable<CompletableFuture<T>}} which is retried with a delay in case of a > failure. -- This message was sent by Atlassian JIRA (v6.4.14#64029)