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package triad
import akka.NotUsed
import akka.stream.scaladsl.{BroadcastHub, Keep, Source, SourceQueueWithComplete}
import akka.stream.{Materializer, OverflowStrategy}
class LiveMessages(implicit materializer: Materializer) {
private val (in: SourceQueueWithComplete[Message],
out: Source[Message, NotUsed]) = Source
.queue[Message](10, OverflowStrategy.dropTail)
.toMat(BroadcastHub.sink[Message])(Keep.both)
.run()
def push(message: Message) = in.offer(message)
def feed = out
}
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