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viktorklang revised this gist
Mar 14, 2014 . 1 changed file with 2 additions and 3 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -7,8 +7,7 @@ import akka.actor.Scheduler /** * Given an operation that produces a T, returns a Future containing the result of T, unless an exception is thrown, * in which case the operation will be retried after _delay_ time, if there are more possible retries, which is configured through * the _retries_ parameter. If the operation does not succeed and there is no retries left, the resulting Future will contain the last failure. **/ def retry[T](op: => T, delay: FiniteDuration, retries: Int)(implicit ec: ExecutionContext, s: Scheduler): Future[T] = Future(op) recoverWith { case _ if retries > 0 => after(delay, s)(retry(op, delay, retries - 1)) } -
viktorklang revised this gist
Mar 7, 2014 . 1 changed file with 1 addition and 1 deletion.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -8,7 +8,7 @@ import akka.actor.Scheduler * Given an operation that produces a T, returns a Future containing the result of T, unless an exception is thrown, * in which case the operation will be retried after _delay_ time, if there are more possible retries, which is configured through * the _retries_ parameter. If the operation does not succeed and there is no retries left, the resulting Future will contain a TimeoutException. **/ def retry[T](op: => T, delay: FiniteDuration, retries: Int)(implicit ec: ExecutionContext, s: Scheduler): Future[T] = if (retries < 0) Future.failed(new TimeoutException) else Future(op) recoverWith { case _ => after(delay, s)(retry(op, delay, retries - 1)) } -
viktorklang created this gist
Mar 7, 2014 .There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,14 @@ import scala.concurrent.duration._ import scala.concurrent.ExecutionContext import scala.concurrent.Future import akka.pattern.after import akka.actor.Scheduler /** * Given an operation that produces a T, returns a Future containing the result of T, unless an exception is thrown, * in which case the operation will be retried after _delay_ time, if there are more possible retries, which is configured through * the _retries_ parameter. If the operation does not succeed and there is no retries left, the resulting Future will contain a TimeoutException. * / def retry[T](op: => T, delay: FiniteDuration, retries: Int)(implicit ec: ExecutionContext, s: Scheduler): Future[T] = if (retries < 0) Future.failed(new TimeoutException) else Future(op) recoverWith { case _ => after(delay, s)(retry(op, delay, retries - 1)) }