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!str - 18916 - Source.file and Sink.file

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* Removes `Synchronous` from the names and descriptions of File I/O as it leaks impl details
* Removes the factries for FileSource and FileSink and puts them in Source and Sink respectively
This commit is contained in:
Viktor Klang 2015-11-14 22:42:22 +01:00
parent 7d4304fc6e
commit 20c996fe41
31 changed files with 262 additions and 242 deletions
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27
akka-stream/src/main/scala/akka/stream/javadsl/Sink.scala
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@ -3,10 +3,13 @@
*/
package akka.stream.javadsl
import java.io.File
import akka.actor.{ ActorRef, Props }
import akka.japi.function
import akka.stream.impl.StreamLayout
import akka.stream.{ javadsl, scaladsl, _ }
import akka.util.ByteString
import org.reactivestreams.{ Publisher, Subscriber }
import scala.concurrent.duration.FiniteDuration
@ -154,6 +157,30 @@ object Sink {
def queue[T](bufferSize: Int, timeout: FiniteDuration): Sink[T, SinkQueue[T]] =
new Sink(scaladsl.Sink.queue(bufferSize, timeout))
/**
* Creates a Sink that writes incoming [[ByteString]] elements to the given file.
* Overwrites existing files, if you want to append to an existing file use [[#file(File, Boolean)]] and
* pass in `true` as the Boolean argument.
*
* Materializes a [[Future]] that will be completed with the size of the file (in bytes) at the streams completion.
*
* You can configure the default dispatcher for this Source by changing the `akka.stream.blocking-io-dispatcher` or
* set it for a given Source by using [[ActorAttributes]].
*/
def file(f: File): javadsl.Sink[ByteString, Future[java.lang.Long]] = file(f, append = false)
/**
* Creates a Sink that writes incoming [[ByteString]] elements to the given file and either overwrites
* or appends to it.
*
* Materializes a [[Future]] that will be completed with the size of the file (in bytes) at the streams completion.
*
* You can configure the default dispatcher for this Source by changing the `akka.stream.blocking-io-dispatcher` or
* set it for a given Source by using [[ActorAttributes]].
*/
def file(f: File, append: Boolean): javadsl.Sink[ByteString, Future[java.lang.Long]] =
new Sink(scaladsl.Sink.file(f, append)).asInstanceOf[javadsl.Sink[ByteString, Future[java.lang.Long]]]
}
/**