Created
May 31, 2017 19:59
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// ActorSystem and ActorMaterializer available in implicit scope | |
akkaSource | |
.mapAsync(1) { | |
case CommitableMsg(MsgA(a), offset) => | |
someBusinessFuture(a).map(_ => offset) | |
case CommitableMsg(_, offset) => | |
Future.successful(offset) | |
} | |
.groupedWithin(100, 1.seconds) | |
.filter(_.nonEmpty) | |
.mapAsync(1)(_.last.commitOffset) | |
.via(killSwitch.flow) | |
.runWith(Sink.ignore) |
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