CpsConcurrentEffectMonad

Marker trait for concurrent effect monads.

Source:
CpsMonad.scala
trait CpsAsyncMonad[F]
trait CpsTryMonad[F]
trait CpsMonad[F]
trait CpsAwaitable[F]
class Object
trait Matchable
class Any

Type members

Inherited types

Inherited from:
CpsMonad
Source:
CpsMonad.scala
type Spawned[A]

Spawned[A] is a computation, which is executed in own flow. (i.e. Fiber, Future, etc ..)

Spawned[A] is a computation, which is executed in own flow. (i.e. Fiber, Future, etc ..)

Inherited from:
CpsConcurrentMonad
Source:
CpsMonad.scala
type WF[X] = F[X]
Inherited from:
CpsMonad
Source:
CpsMonad.scala

Value members

Inherited methods

def adoptCallbackStyle[A](source: Try[A] => Unit => Unit): F[A]

called by the source, which accept callback inside

called by the source, which accept callback inside

Inherited from:
CpsAsyncMonad
Source:
CpsMonad.scala
def apply[T](op: Context => F[T]): F[T]

run op in the context environment.

run op in the context environment.

Inherited from:
CpsMonad
Source:
CpsMonad.scala
def concurrently[A, B](fa: F[A], fb: F[B]): F[Either[(Try[A], Spawned[B]), (Spawned[A], Try[B])]]

join two computations in such way, that they will execute concurrently.

join two computations in such way, that they will execute concurrently.

Inherited from:
CpsConcurrentMonad
Source:
CpsMonad.scala
def delay[T](x: => T): F[T]

For effect monads it is usually the same, as pure, but unlike pure, argument of evaluation is lazy.

For effect monads it is usually the same, as pure, but unlike pure, argument of evaluation is lazy.

Note, that delay is close to original return in haskell with lazy evaluation semantics. So, for effect monads, representing pure as eager function is a simplification of semantics, real binding to monads in math sence, should be with delay instead pure

Inherited from:
CpsEffectMonad
Source:
CpsMonad.scala
def delayedUnit: F[Unit]

Delayed evaluation of unit. If you want to override this for you monad, you should overrid delayed to.

Delayed evaluation of unit. If you want to override this for you monad, you should overrid delayed to.

Inherited from:
CpsEffectMonad
Source:
CpsMonad.scala
def error[A](e: Throwable): F[A]

represent error e in monadic context.

represent error e in monadic context.

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def flatDelay[T](x: => F[T]): F[T]

shortcat for delayed evaluation of effect.

shortcat for delayed evaluation of effect.

Inherited from:
CpsEffectMonad
Source:
CpsMonad.scala
def flatMap[A, B](fa: F[A])(f: A => F[B]): F[B]

bind combinator, which compose f over fa

bind combinator, which compose f over fa

Inherited from:
CpsMonad
Source:
CpsMonad.scala
def flatMapTry[A, B](fa: F[A])(f: Try[A] => F[B]): F[B]

flatMap over result of checked evaluation of A

flatMap over result of checked evaluation of A

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def fromTry[A](r: Try[A]): F[A]

transform r into pure value or error.

transform r into pure value or error.

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def join[A](op: Spawned[A]): F[A]

join the op computation: i.e. result is op which will become available after the spawned execution will be done.

join the op computation: i.e. result is op which will become available after the spawned execution will be done.

Inherited from:
CpsConcurrentMonad
Source:
CpsMonad.scala
def map[A, B](fa: F[A])(f: A => B): F[B]

map a function f over fa

map a function f over fa

Inherited from:
CpsMonad
Source:
CpsMonad.scala
def mapTry[A, B](fa: F[A])(f: Try[A] => B): F[B]

map over result of checked evaluation of A

map over result of checked evaluation of A

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def mapTryAsync[A, B](fa: F[A])(f: Try[A] => F[B]): F[B]

synonym for flatMapTry needed for processing awaits inside mapTry.

synonym for flatMapTry needed for processing awaits inside mapTry.

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def pure[T](t: T): F[T]

Pure - wrap value t inside monad.

Pure - wrap value t inside monad.

Note, that pure use eager evaluation, which is different from Haskell.

Inherited from:
CpsMonad
Source:
CpsMonad.scala
def restore[A](fa: F[A])(fx: Throwable => F[A]): F[A]

restore fa, ie if fa sucessful - return fa, otherwise apply fx to received error.

restore fa, ie if fa sucessful - return fa, otherwise apply fx to received error.

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def spawnEffect[A](op: => F[A]): F[Spawned[A]]

spawn execution of operation in own execution flow.

spawn execution of operation in own execution flow.

Inherited from:
CpsConcurrentMonad
Source:
CpsMonad.scala
def tryCancel[A](op: Spawned[A]): F[Unit]

Send cancel signal, which can be accepted or rejected by op flow.

Send cancel signal, which can be accepted or rejected by op flow.

Inherited from:
CpsConcurrentMonad
Source:
CpsMonad.scala
def tryImpure[A](a: => F[A]): F[A]

try to evaluate async operation and wrap successful or failed result into F.

try to evaluate async operation and wrap successful or failed result into F.

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def tryPure[A](a: => A): F[A]

try to evaluate synchonious operation and wrap successful or failed result into F.

try to evaluate synchonious operation and wrap successful or failed result into F.

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def tryPureAsync[A](a: () => F[A]): F[A]

async shift of tryPure.

async shift of tryPure.

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def withAction[A](fa: F[A])(action: => Unit): F[A]

ensure that action will run before getting value from fa

ensure that action will run before getting value from fa

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def withActionAsync[A](fa: F[A])(action: () => F[Unit]): F[A]

async shift of withAction.

async shift of withAction.

This method is substituted instead withAction, when we use await inside withAction argument.

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala
def withAsyncAction[A](fa: F[A])(action: => F[Unit]): F[A]

return result of fa after completition of action.

return result of fa after completition of action.

Inherited from:
CpsTryMonad
Source:
CpsMonad.scala