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also fix FlowInterleaveSpec

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Also-by: Johan Andrén <johan@markatta.com>
Also-by: Roland Kuhn <rk@rkuhn.info>
Also-by: Martynas Mickevičius <mmartynas@gmail.com>
This commit is contained in:
Endre Sándor Varga 2016-01-20 10:00:37 +02:00 • committed by Martynas Mickevičius
parent ef77b56e66
commit 60497f6561
195 changed files with 1110 additions and 857 deletions
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26
akka-docs/rst/scala/code/docs/stream/IntegrationDocSpec.scala
View file

@ -3,6 +3,8 @@
*/
package docs.stream
import akka.NotUsed
import scala.concurrent.duration._
import akka.stream.testkit.AkkaSpec
import akka.stream.scaladsl._
@ -132,21 +134,21 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
val emailServer = new EmailServer(probe.ref)
//#tweet-authors
val authors: Source[Author, Unit] =
val authors: Source[Author, NotUsed] =
tweets
.filter(_.hashtags.contains(akka))
.map(_.author)
//#tweet-authors
//#email-addresses-mapAsync
val emailAddresses: Source[String, Unit] =
val emailAddresses: Source[String, NotUsed] =
authors
.mapAsync(4)(author => addressSystem.lookupEmail(author.handle))
.collect { case Some(emailAddress) => emailAddress }
//#email-addresses-mapAsync
//#send-emails
val sendEmails: RunnableGraph[Unit] =
val sendEmails: RunnableGraph[NotUsed] =
emailAddresses
.mapAsync(4)(address => {
emailServer.send(
@ -168,14 +170,14 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
"lookup email with mapAsync and supervision" in {
val addressSystem = new AddressSystem2
val authors: Source[Author, Unit] =
val authors: Source[Author, NotUsed] =
tweets.filter(_.hashtags.contains(akka)).map(_.author)
//#email-addresses-mapAsync-supervision
import ActorAttributes.supervisionStrategy
import Supervision.resumingDecider
val emailAddresses: Source[String, Unit] =
val emailAddresses: Source[String, NotUsed] =
authors.via(
Flow[Author].mapAsync(4)(author => addressSystem.lookupEmail(author.handle))
.withAttributes(supervisionStrategy(resumingDecider)))
@ -188,15 +190,15 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
val emailServer = new EmailServer(probe.ref)
//#external-service-mapAsyncUnordered
val authors: Source[Author, Unit] =
val authors: Source[Author, NotUsed] =
tweets.filter(_.hashtags.contains(akka)).map(_.author)
val emailAddresses: Source[String, Unit] =
val emailAddresses: Source[String, NotUsed] =
authors
.mapAsyncUnordered(4)(author => addressSystem.lookupEmail(author.handle))
.collect { case Some(emailAddress) => emailAddress }
val sendEmails: RunnableGraph[Unit] =
val sendEmails: RunnableGraph[NotUsed] =
emailAddresses
.mapAsyncUnordered(4)(address => {
emailServer.send(
@ -231,7 +233,7 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
//#blocking-mapAsync
val blockingExecutionContext = system.dispatchers.lookup("blocking-dispatcher")
val sendTextMessages: RunnableGraph[Unit] =
val sendTextMessages: RunnableGraph[NotUsed] =
phoneNumbers
.mapAsync(4)(phoneNo => {
Future {
@ -271,7 +273,7 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
smsServer.send(TextMessage(to = phoneNo, body = "I like your tweet"))
}
.withAttributes(ActorAttributes.dispatcher("blocking-dispatcher"))
val sendTextMessages: RunnableGraph[Unit] =
val sendTextMessages: RunnableGraph[NotUsed] =
phoneNumbers.via(send).to(Sink.ignore)
sendTextMessages.run()
@ -291,10 +293,10 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
val database = system.actorOf(Props(classOf[DatabaseService], probe.ref), "db")
//#save-tweets
val akkaTweets: Source[Tweet, Unit] = tweets.filter(_.hashtags.contains(akka))
val akkaTweets: Source[Tweet, NotUsed] = tweets.filter(_.hashtags.contains(akka))
implicit val timeout = Timeout(3.seconds)
val saveTweets: RunnableGraph[Unit] =
val saveTweets: RunnableGraph[NotUsed] =
akkaTweets
.mapAsync(4)(tweet => database ? Save(tweet))
.to(Sink.ignore)