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RetryFlow: retries of individual stream elements with backouff (#27742)

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RetryFlow wraps a flow with context and allows to individually retry elements. A decider function decides if another try should be made and gives the element to try with.
Retries are backed off exponentially.
Retries are limited by maxRetries.

Inspired by the work of Gilad Hoch <gilad.hoch@thomsonreuters.com> and Martynas Mickevičius <self@2m.lt>
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Enno 2019-10-15 18:41:30 +02:00 • committed by GitHub
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project/StreamOperatorsIndexGenerator.scala
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@ -155,6 +155,8 @@ object StreamOperatorsIndexGenerator extends AutoPlugin {
"akka-stream/src/main/scala/akka/stream/javadsl/RestartFlow.scala",
"akka-stream/src/main/scala/akka/stream/scaladsl/RestartSink.scala",
"akka-stream/src/main/scala/akka/stream/javadsl/RestartSink.scala",
"akka-stream/src/main/scala/akka/stream/scaladsl/RetryFlow.scala",
"akka-stream/src/main/scala/akka/stream/javadsl/RetryFlow.scala",
// akka-stream-typed
"akka-stream-typed/src/main/scala/akka/stream/typed/javadsl/ActorSource.scala",