From 8ecae787ff7124b008229d958c579c73649dd9e4 Mon Sep 17 00:00:00 2001 From: Jakob Odersky Date: Sun, 6 May 2018 13:56:16 -0700 Subject: Initial commit --- server/src/main/scala/LiveMessages.scala | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 server/src/main/scala/LiveMessages.scala (limited to 'server/src/main/scala/LiveMessages.scala') diff --git a/server/src/main/scala/LiveMessages.scala b/server/src/main/scala/LiveMessages.scala new file mode 100644 index 0000000..710c1dd --- /dev/null +++ b/server/src/main/scala/LiveMessages.scala @@ -0,0 +1,18 @@ +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 + +} -- cgit v1.2.3