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SelectGroup

gopher.SelectGroup
class SelectGroup[F[_], S](api: Gopher[F]) extends SelectListeners[F, S, S]

Select group is a virtual 'lock' object. Readers and writers are grouped into select groups. When event about avaiability to read or to write is arrived and no current event group members is running, than run of one of the members is triggered. I.e. only one from group can run.

Note, that application develeper usually not work with SelectGroup directly, it is created internally by select pseudostatement.

Attributes

See also:

[gopher.Select]

[gopher.select]

Source:
SelectGroup.scala
Graph
Supertypes
trait SelectListeners[F, S, S]
class Object
trait Matchable
class Any
Self type

Members list

Concise view

Type members

Classlikes

trait Expiration

Attributes

Source:
SelectGroup.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Known subtypes
class ReaderRecord[A]
class WriterRecord[A]
case class ReaderRecord[A](ch: ReadChannel[F, A], action: Try[A] => F[S]) extends Reader[A] with Expiration

Attributes

Source:
SelectGroup.scala
Graph
Supertypes
trait Serializable
trait Product
trait Equals
trait Reader[A]
trait Expirable[Try[A] => Unit]
class Object
trait Matchable
class Any
case class TimeoutRecord(duration: FiniteDuration, action: Try[FiniteDuration] => F[S]) extends Expiration

Attributes

Source:
SelectGroup.scala
Graph
Supertypes
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any
case class WriterRecord[A](ch: WriteChannel[F, A], element: A, action: Try[Unit] => F[S]) extends Writer[A] with Expiration

Attributes

Source:
SelectGroup.scala
Graph
Supertypes
trait Serializable
trait Product
trait Equals
trait Writer[A]
trait Expirable[(A, Try[Unit] => Unit)]
class Object
trait Matchable
class Any

Value members

Concrete methods

def addReader[A](ch: ReadChannel[F, A], action: Try[A] => F[S]): Unit

Attributes

Source:
SelectGroup.scala
def addWriter[A](ch: WriteChannel[F, A], element: A, action: Try[Unit] => F[S]): Unit

Attributes

Source:
SelectGroup.scala
transparent inline def apply(inline pf: PartialFunction[Any, S])(using mc: CpsMonadContext[F]): S

Attributes

Source:
SelectGroup.scala
override def asyncMonad: CpsSchedulingMonad[F]

Attributes

Definition Classes
Source:
SelectGroup.scala
def done[S](s: S): Done[S]

short alias for SelectFold.Done

short alias for SelectFold.Done

Attributes

Source:
SelectGroup.scala
def onRead[A](ch: ReadChannel[F, A])(f: A => S): SelectGroup.this.type

FluentDSL for user SelectGroup without macroses.

FluentDSL for user SelectGroup without macroses.

SelectGroup.onRead(input){ x => println(x) }
          .onRead(endSignal){ () => done=true }

Attributes

Source:
SelectGroup.scala
def onReadAsync[A](ch: ReadChannel[F, A])(f: A => F[S]): SelectGroup.this.type

Attributes

Source:
SelectGroup.scala
def onRead_async[A](ch: ReadChannel[F, A])(f: A => F[S]): F[SelectGroup]

Attributes

Source:
SelectGroup.scala
def onTimeout(t: FiniteDuration)(f: FiniteDuration => S): SelectGroup.this.type

Attributes

Source:
SelectGroup.scala
def onTimeoutAsync(t: FiniteDuration)(f: FiniteDuration => F[S]): SelectGroup.this.type

Attributes

Source:
SelectGroup.scala
def onTimeout_async(t: FiniteDuration)(f: FiniteDuration => F[S]): F[SelectGroup]

Attributes

Source:
SelectGroup.scala
def onWrite[A](ch: WriteChannel[F, A], a: => A)(f: A => S): SelectGroup.this.type

FluentDSL for user SelectGroup without macroses.

FluentDSL for user SelectGroup without macroses.

SelectGroup.onWrite(input){ x => println(x) }
          .onWrite(endSignal){ () => done=true }

Attributes

Source:
SelectGroup.scala
def onWriteAsync[A](ch: WriteChannel[F, A], a: () => F[A])(f: A => F[S]): SelectGroup.this.type

Attributes

Source:
SelectGroup.scala
def runAsync(): F[S]

Attributes

Source:
SelectGroup.scala
transparent inline def select(inline pf: PartialFunction[Any, S])(using mc: CpsMonadContext[F]): S

Attributes

Source:
SelectGroup.scala
def setTimeout(timeout: FiniteDuration, action: Try[FiniteDuration] => F[S]): Unit

Attributes

Source:
SelectGroup.scala
def step(): F[S]

Attributes

Source:
SelectGroup.scala

Inherited methods

transparent inline def run()(using CpsMonadContext[F]): R

Attributes

Inherited from:
SelectListeners
Source:
SelectListeners.scala

Concrete fields

var timeoutScheduled: Option[Scheduled]

Attributes

Source:
SelectGroup.scala
val waitState: AtomicInteger

instance of select group created for call of select. 0 - free 1 - now processes 2 - expired

instance of select group created for call of select. 0 - free 1 - now processes 2 - expired

Attributes

Source:
SelectGroup.scala
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