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-rw-r--r--src/main/scala/xyz/driver/core/messaging/CreateBeforeStream.scala32
1 files changed, 0 insertions, 32 deletions
diff --git a/src/main/scala/xyz/driver/core/messaging/CreateBeforeStream.scala b/src/main/scala/xyz/driver/core/messaging/CreateBeforeStream.scala
deleted file mode 100644
index bd8e422..0000000
--- a/src/main/scala/xyz/driver/core/messaging/CreateBeforeStream.scala
+++ /dev/null
@@ -1,32 +0,0 @@
-package xyz.driver.core
-package messaging
-
-import akka.stream.scaladsl.{Flow, Source}
-
-import scala.async.Async.{async, await}
-import scala.concurrent.Future
-
-/** Utility mixin that will ensure that topics and subscriptions exist before attempting to stream from or to them. */
-trait CreateBeforeStream extends StreamBus {
-
- def createTopic(topic: Topic[_]): Future[Unit]
- def createSubscription(topic: Topic[_], config: SubscriptionConfig): Future[Unit]
-
- override def publish[A](topic: Topic[A]): Flow[A, A, _] = {
- def create(): Future[Flow[A, A, _]] = async {
- await(createTopic(topic))
- super.publish(topic)
- }
- Flow.lazyInitAsync[A, A, Any](() => create())
- }
-
- override def subscribe[A](topic: Topic[A], config: SubscriptionConfig): Source[Message[A], _] = {
- def create(): Future[Source[Message[A], _]] = async {
- await(createTopic(topic))
- await(createSubscription(topic, config))
- super.subscribe(topic, config)
- }
- Source.fromFutureSource[Message[A], Any](create())
- }
-
-}