Packages

  • package root
    Definition Classes
    root
  • package fs2
    Definition Classes
    root
  • package interop
    Definition Classes
    fs2
  • package reactivestreams

    Implementation of the reactivestreams protocol for fs2

    Implementation of the reactivestreams protocol for fs2

    Definition Classes
    interop
    Example:

    1. scala> import fs2._
scala> import fs2.interop.reactivestreams._
scala> import cats.effect.{ContextShift, IO}
scala> import scala.concurrent.ExecutionContext
scala>
scala> implicit val contextShift: ContextShift[IO] = IO.contextShift(ExecutionContext.global)
scala>
scala> val upstream: Stream[IO, Int] = Stream(1, 2, 3).covary[IO]
scala> val publisher: StreamUnicastPublisher[IO, Int] = upstream.toUnicastPublisher
scala> val downstream: Stream[IO, Int] = publisher.toStream[IO]
scala>
scala> downstream.compile.toVector.unsafeRunSync()
res0: Vector[Int] = Vector(1, 2, 3)
    See also

    http://www.reactive-streams.org/

  • PublisherOps
  • StreamOps
  • StreamSubscriber
  • StreamUnicastPublisher

final class StreamSubscriber[F[_], A] extends Subscriber[A]

Implementation of a org.reactivestreams.Subscriber.

This is used to obtain a fs2.Stream from an upstream reactivestreams system.

Source
StreamSubscriber.scala
See also

https://github.com/reactive-streams/reactive-streams-jvm#2-subscriber-code

Linear Supertypes
Subscriber[A], AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. StreamSubscriber
  2. Subscriber
  3. AnyRef
  4. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new StreamSubscriber(sub: FSM[F, A])(implicit arg0: ConcurrentEffect[F])

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. def +(other: String): String
    Implicit
    This member is added by an implicit conversion from StreamSubscriber[F, A] toany2stringadd[StreamSubscriber[F, A]] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (StreamSubscriber[F, A], B)
    Implicit
    This member is added by an implicit conversion from StreamSubscriber[F, A] toArrowAssoc[StreamSubscriber[F, A]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  6. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  7. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
  8. def ensuring(cond: (StreamSubscriber[F, A]) => Boolean, msg: => Any): StreamSubscriber[F, A]
    Implicit
    This member is added by an implicit conversion from StreamSubscriber[F, A] toEnsuring[StreamSubscriber[F, A]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  9. def ensuring(cond: (StreamSubscriber[F, A]) => Boolean): StreamSubscriber[F, A]
    Implicit
    This member is added by an implicit conversion from StreamSubscriber[F, A] toEnsuring[StreamSubscriber[F, A]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  10. def ensuring(cond: Boolean, msg: => Any): StreamSubscriber[F, A]
    Implicit
    This member is added by an implicit conversion from StreamSubscriber[F, A] toEnsuring[StreamSubscriber[F, A]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  11. def ensuring(cond: Boolean): StreamSubscriber[F, A]
    Implicit
    This member is added by an implicit conversion from StreamSubscriber[F, A] toEnsuring[StreamSubscriber[F, A]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  12. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  13. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  14. def formatted(fmtstr: String): String
    Implicit
    This member is added by an implicit conversion from StreamSubscriber[F, A] toStringFormat[StreamSubscriber[F, A]] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  15. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  16. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  17. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  18. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  19. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  20. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  21. def onComplete(): Unit

    Called by an upstream reactivestreams system

    Called by an upstream reactivestreams system

    Definition Classes
    StreamSubscriber → Subscriber
  22. def onError(t: Throwable): Unit

    Called by an upstream reactivestreams system

    Called by an upstream reactivestreams system

    Definition Classes
    StreamSubscriber → Subscriber
  23. def onNext(a: A): Unit

    Called by an upstream reactivestreams system

    Called by an upstream reactivestreams system

    Definition Classes
    StreamSubscriber → Subscriber
  24. def onSubscribe(s: Subscription): Unit

    Called by an upstream reactivestreams system

    Called by an upstream reactivestreams system

    Definition Classes
    StreamSubscriber → Subscriber
  25. def stream(subscribe: F[Unit]): Stream[F, A]
  26. val sub: FSM[F, A]
  27. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  28. def toString(): String
    Definition Classes
    AnyRef → Any
  29. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  30. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  31. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated @deprecated
    Deprecated

    (Since version ) see corresponding Javadoc for more information.

  2. def stream: Stream[F, A]

    Obtain a fs2.Stream

    Obtain a fs2.Stream

    Annotations
    @deprecated
    Deprecated

    (Since version 2.2.3) subscribing to a publisher prior to pulling the stream is unsafe if interrupted

  3. def →[B](y: B): (StreamSubscriber[F, A], B)
    Implicit
    This member is added by an implicit conversion from StreamSubscriber[F, A] toArrowAssoc[StreamSubscriber[F, A]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use -> instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code.

Inherited from Subscriber[A]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd fromStreamSubscriber[F, A] to any2stringadd[StreamSubscriber[F, A]]

Inherited by implicit conversion StringFormat fromStreamSubscriber[F, A] to StringFormat[StreamSubscriber[F, A]]

Inherited by implicit conversion Ensuring fromStreamSubscriber[F, A] to Ensuring[StreamSubscriber[F, A]]

Inherited by implicit conversion ArrowAssoc fromStreamSubscriber[F, A] to ArrowAssoc[StreamSubscriber[F, A]]

Ungrouped