mdedetrich commented on code in PR #981: URL: https://github.com/apache/incubator-pekko/pull/981#discussion_r1464117245
########## stream/src/main/scala/org/apache/pekko/stream/impl/fusing/StreamOfStreams.scala: ########## @@ -614,14 +607,31 @@ import pekko.util.ccompat.JavaConverters._ override def onDownstreamFinish(cause: Throwable): Unit = { substreamCancelled = true - if (isClosed(in) || propagateSubstreamCancel(cause)) { - cancelStage(cause) - } else { - // Start draining - if (!hasBeenPulled(in)) pull(in) + decider(cause) match { + case Supervision.Stop => + cancelStage(cause) + case Supervision.Resume => + if (isClosed(in)) cancelStage(cause) + else { + // Start draining + if (!hasBeenPulled(in)) pull(in) + } + case Supervision.Restart => + if (isClosed(in)) completeStage() + else { + restartState() + // Start draining + if (!hasBeenPulled(in)) pull(in) + } Review Comment: @He-Pin Can you look at the above comment, I want to start working on this today -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@pekko.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: notifications-unsubscr...@pekko.apache.org For additional commands, e-mail: notifications-h...@pekko.apache.org