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!str: #15474: Migrate to reactive-streams 0.4.0.M1

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This commit is contained in:
Endre Sándor Varga 2014-07-22 12:21:53 +02:00
parent 5b13266431
commit d6fbadc61e
120 changed files with 2330 additions and 2674 deletions
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19
akka-stream/src/main/scala/akka/stream/impl/SubscriberManagement.scala
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@ -4,8 +4,7 @@
package akka.stream.impl
import scala.annotation.tailrec
import org.reactivestreams.api
import org.reactivestreams.spi
import org.reactivestreams.{ Subscriber, Subscription }
import SubscriberManagement.ShutDown
import ResizableMultiReaderRingBuffer.NothingToReadException
@ -15,19 +14,19 @@ import ResizableMultiReaderRingBuffer.NothingToReadException
private[akka] object SubscriberManagement {
sealed trait EndOfStream {
def apply[T](subscriber: spi.Subscriber[T]): Unit
def apply[T](subscriber: Subscriber[T]): Unit
}
object NotReached extends EndOfStream {
def apply[T](subscriber: spi.Subscriber[T]): Unit = throw new IllegalStateException("Called apply on NotReached")
def apply[T](subscriber: Subscriber[T]): Unit = throw new IllegalStateException("Called apply on NotReached")
}
object Completed extends EndOfStream {
def apply[T](subscriber: spi.Subscriber[T]): Unit = subscriber.onComplete()
def apply[T](subscriber: Subscriber[T]): Unit = subscriber.onComplete()
}
case class ErrorCompleted(cause: Throwable) extends EndOfStream {
def apply[T](subscriber: spi.Subscriber[T]): Unit = subscriber.onError(cause)
def apply[T](subscriber: Subscriber[T]): Unit = subscriber.onError(cause)
}
val ShutDown = new ErrorCompleted(new IllegalStateException("Cannot subscribe to shut-down spi.Publisher"))
@ -36,8 +35,8 @@ private[akka] object SubscriberManagement {
/**
* INTERNAL API
*/
private[akka] trait SubscriptionWithCursor[T] extends spi.Subscription with ResizableMultiReaderRingBuffer.Cursor {
def subscriber: spi.Subscriber[T]
private[akka] trait SubscriptionWithCursor[T] extends Subscription with ResizableMultiReaderRingBuffer.Cursor {
def subscriber: Subscriber[T]
def dispatch(element: T): Unit = subscriber.onNext(element)
@ -77,7 +76,7 @@ private[akka] trait SubscriberManagement[T] extends ResizableMultiReaderRingBuff
/**
* Use to register a subscriber
*/
protected def createSubscription(subscriber: spi.Subscriber[T]): S
protected def createSubscription(subscriber: Subscriber[T]): S
private[this] val buffer = new ResizableMultiReaderRingBuffer[T](initialBufferSize, maxBufferSize, this)
@ -199,7 +198,7 @@ private[akka] trait SubscriberManagement[T] extends ResizableMultiReaderRingBuff
/**
* Register a new subscriber.
*/
protected def registerSubscriber(subscriber: spi.Subscriber[T]): Unit = endOfStream match {
protected def registerSubscriber(subscriber: Subscriber[T]): Unit = endOfStream match {
case NotReached if subscriptions.exists(_.subscriber eq subscriber) ⇒
subscriber.onError(new IllegalStateException(s"Cannot subscribe $subscriber twice"))
case NotReached ⇒