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!str #17090 add AsyncStage

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This commit is contained in:
Roland Kuhn 2015-04-09 22:28:16 +02:00
parent ad3829cd74
commit 4c623fade7
66 changed files with 981 additions and 787 deletions
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28
akka-docs-dev/rst/scala/code/docs/stream/IntegrationDocSpec.scala
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@ -142,17 +142,17 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
//#email-addresses-mapAsync
val emailAddresses: Source[String, Unit] =
authors
.mapAsync(author => addressSystem.lookupEmail(author.handle))
.mapAsync(4, author => addressSystem.lookupEmail(author.handle))
.collect { case Some(emailAddress) => emailAddress }
//#email-addresses-mapAsync
//#send-emails
val sendEmails: RunnableFlow[Unit] =
emailAddresses
.mapAsync { address =>
.mapAsync(4, address => {
emailServer.send(
Email(to = address, title = "Akka", body = "I like your tweet"))
}
})
.to(Sink.ignore)
sendEmails.run()
@ -178,7 +178,7 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
val emailAddresses: Source[String, Unit] =
authors.section(supervisionStrategy(resumingDecider)) {
_.mapAsync(author => addressSystem.lookupEmail(author.handle))
_.mapAsync(4, author => addressSystem.lookupEmail(author.handle))
}
//#email-addresses-mapAsync-supervision
}
@ -194,15 +194,15 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
val emailAddresses: Source[String, Unit] =
authors
.mapAsyncUnordered(author => addressSystem.lookupEmail(author.handle))
.mapAsyncUnordered(4, author => addressSystem.lookupEmail(author.handle))
.collect { case Some(emailAddress) => emailAddress }
val sendEmails: RunnableFlow[Unit] =
emailAddresses
.mapAsyncUnordered { address =>
.mapAsyncUnordered(4, address => {
emailServer.send(
Email(to = address, title = "Akka", body = "I like your tweet"))
}
})
.to(Sink.ignore)
sendEmails.run()
@ -226,7 +226,7 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
val authors = tweets.filter(_.hashtags.contains(akka)).map(_.author)
val phoneNumbers =
authors.mapAsync(author => addressSystem.lookupPhoneNumber(author.handle))
authors.mapAsync(4, author => addressSystem.lookupPhoneNumber(author.handle))
.collect { case Some(phoneNo) => phoneNo }
//#blocking-mapAsync
@ -234,12 +234,12 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
val sendTextMessages: RunnableFlow[Unit] =
phoneNumbers
.mapAsync { phoneNo =>
.mapAsync(4, phoneNo => {
Future {
smsServer.send(
TextMessage(to = phoneNo, body = "I like your tweet"))
}(blockingExecutionContext)
}
})
.to(Sink.ignore)
sendTextMessages.run()
@ -263,7 +263,7 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
val authors = tweets.filter(_.hashtags.contains(akka)).map(_.author)
val phoneNumbers =
authors.mapAsync(author => addressSystem.lookupPhoneNumber(author.handle))
authors.mapAsync(4, author => addressSystem.lookupPhoneNumber(author.handle))
.collect { case Some(phoneNo) => phoneNo }
//#blocking-map
@ -299,7 +299,7 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
implicit val timeout = Timeout(3.seconds)
val saveTweets: RunnableFlow[Unit] =
akkaTweets
.mapAsync(tweet => database ? Save(tweet))
.mapAsync(4, tweet => database ? Save(tweet))
.to(Sink.ignore)
//#save-tweets
@ -330,7 +330,7 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
Source(List("a", "B", "C", "D", "e", "F", "g", "H", "i", "J"))
.map(elem => { println(s"before: $elem"); elem })
.mapAsync(service.convert)
.mapAsync(4, service.convert)
.runForeach(elem => println(s"after: $elem"))
//#sometimes-slow-mapAsync
@ -362,7 +362,7 @@ class IntegrationDocSpec extends AkkaSpec(IntegrationDocSpec.config) {
Source(List("a", "B", "C", "D", "e", "F", "g", "H", "i", "J"))
.map(elem => { println(s"before: $elem"); elem })
.mapAsyncUnordered(service.convert)
.mapAsyncUnordered(4, service.convert)
.runForeach(elem => println(s"after: $elem"))
//#sometimes-slow-mapAsyncUnordered