korolev.effect.Stream
See theStream companion object
Attributes
- Companion:
- object
- Graph
- Supertypes
- class Objecttrait Matchableclass Any
- Known subtypes
- Self type
Members list
Concise view
Value members
Concrete methods
Sequently concat two streams
Sequently concat two streams
Stream(1,2,3) ++ Stream(4,5,6)
// 1,2,3,4,5,6
Attributes
Merges underlying streams to one line.
Merges underlying streams to one line.
Stream.eval(1, 2, 3) flatMapConcat { x =>
Stream.eval(x + "a", x + "b", x + "c")
}
// 1a,1b,1c,2a,2b,2c,3a,3b,3c
Attributes
Merges underlying streams concurrently.
Merges underlying streams concurrently.
Attributes
- concurrency
number of concurrent underlying streams
Stream.eval(1, 2, 3) flatMapMerge(3) { x => Stream.eval(x + "a", x + "b", x + "c") } // 1a,2a,3a,1b,2b,3b,1c,2c,3c
React on values of the stream keeping it the same. Useful when you want to track progress of downloading.
React on values of the stream keeping it the same. Useful when you want to track progress of downloading.
file
.over(0L) {
case (acc, chunk) =>
val loaded = chunk.fold(acc)(_.length.toLong + acc)
showProgress(loaded, file.bytesLength)
}
.to(s3bucket("my-large-file"))
Attributes
Sort elements of the stream between "racks".
Sort elements of the stream between "racks".
val List(girls, boys, queers) = persons.sort(3) {
case person if person.isFemale => 0
case person if person.isMale => 1
case person => 2
}
Attributes
- f
Takes element of the stream return number of rack.
- numRacks
Number of racks.
- Returns:
List of streams appropriate to racks.