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replace unicode arrows

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* ⇒, →, ←
* because we don't want to show them in documentation snippets and
  then it's complicated to avoid that when snippets are
  located in src/test/scala in individual modules
* dont replace object `→` in FSM.scala and PersistentFSM.scala
This commit is contained in:
Patrik Nordwall 2019-02-09 15:25:39 +01:00
parent e4d38f92a4
commit 5c96a5f556
1521 changed files with 18846 additions and 18786 deletions
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10
akka-docs/src/test/scala/docs/stream/cookbook/RecipeMultiGroupBy.scala
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@ -20,15 +20,15 @@ class RecipeMultiGroupBy extends RecipeSpec {
case class Topic(name: String)
val elems = Source(List("1: a", "1: b", "all: c", "all: d", "1: e"))
val extractTopics = { msg: Message ⇒
val extractTopics = { msg: Message =>
if (msg.startsWith("1")) List(Topic("1"))
else List(Topic("1"), Topic("2"))
}
//#multi-groupby
val topicMapper: (Message) ⇒ immutable.Seq[Topic] = extractTopics
val topicMapper: (Message) => immutable.Seq[Topic] = extractTopics
val messageAndTopic: Source[(Message, Topic), NotUsed] = elems.mapConcat { msg: Message ⇒
val messageAndTopic: Source[(Message, Topic), NotUsed] = elems.mapConcat { msg: Message =>
val topicsForMessage = topicMapper(msg)
// Create a (Msg, Topic) pair for each of the topics
// the message belongs to
@ -37,7 +37,7 @@ class RecipeMultiGroupBy extends RecipeSpec {
val multiGroups = messageAndTopic
.groupBy(2, _._2).map {
case (msg, topic) ⇒
case (msg, topic) =>
// do what needs to be done
//#multi-groupby
(msg, topic)
@ -48,7 +48,7 @@ class RecipeMultiGroupBy extends RecipeSpec {
val result = multiGroups
.grouped(10)
.mergeSubstreams
.map(g ⇒ g.head._2.name + g.map(_._1).mkString("[", ", ", "]"))
.map(g => g.head._2.name + g.map(_._1).mkString("[", ", ", "]"))
.limit(10)
.runWith(Sink.seq)