<A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (
self: SynchronizedRef<A>
) => Effect.Effect<A, E, R>
<A, R, E>(
self: SynchronizedRef<A>,
f: (a: A) => Effect.Effect<A, E, R>
): Effect.Effect<A, E, R>Runs an effectful update atomically while holding the ref's semaphore, sets the new value if the effect succeeds, and returns the previous value.
When to use
Use when you need an effectful SynchronizedRef state transition to return
the previous stored value.
Source effect/SynchronizedRef.ts:19214 lines
export const const getAndUpdateEffect: {
<A, R, E>(
f: (a: A) => Effect.Effect<A, E, R>
): (
self: SynchronizedRef<A>
) => Effect.Effect<A, E, R>
<A, R, E>(
self: SynchronizedRef<A>,
f: (a: A) => Effect.Effect<A, E, R>
): Effect.Effect<A, E, R>
}
Runs an effectful update atomically while holding the ref's semaphore, sets
the new value if the effect succeeds, and returns the previous value.
When to use
Use when you need an effectful SynchronizedRef state transition to return
the previous stored value.
getAndUpdateEffect: {
<function (type parameter) A in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>A, function (type parameter) R in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>R, function (type parameter) E in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>E>(f: (a: A) => Effect.Effect<A, E, R>f: (a: Aa: function (type parameter) A in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>A) => import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) A in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>A, function (type parameter) E in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>E, function (type parameter) R in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>R>): (self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<A>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
interface SynchronizedRef<in out A>A mutable reference whose update and modify operations are serialized with an
internal semaphore, including effectful transformations.
When to use
Use when shared state may be updated by multiple fibers and each update,
including effectful state transitions, must observe one current value and run
one at a time.
SynchronizedRef<function (type parameter) A in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>A>) => import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) A in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>A, function (type parameter) E in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>E, function (type parameter) R in <A, R, E>(f: (a: A) => Effect.Effect<A, E, R>): (self: SynchronizedRef<A>) => Effect.Effect<A, E, R>R>
<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>R, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>E>(self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<A>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
interface SynchronizedRef<in out A>A mutable reference whose update and modify operations are serialized with an
internal semaphore, including effectful transformations.
When to use
Use when shared state may be updated by multiple fibers and each update,
including effectful state transitions, must observe one current value and run
one at a time.
SynchronizedRef<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A>, f: (a: A) => Effect.Effect<A, E, R>f: (a: Aa: function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A) => import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>E, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>R>): import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>E, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>R>
} = import dualdual(
2,
<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>R, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>E>(self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<A>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
interface SynchronizedRef<in out A>A mutable reference whose update and modify operations are serialized with an
internal semaphore, including effectful transformations.
When to use
Use when shared state may be updated by multiple fibers and each update,
including effectful state transitions, must observe one current value and run
one at a time.
SynchronizedRef<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A>, f: (a: A) => Effect.Effect<A, E, R>f: (a: Aa: function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A) => import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>E, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>R>): import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) A in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>A, function (type parameter) E in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>E, function (type parameter) R in <A, R, E>(self: SynchronizedRef<A>, f: (a: A) => Effect.Effect<A, E, R>): Effect.Effect<A, E, R>R> =>
self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<A>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
SynchronizedRef<in out A>.semaphore: Semaphore.Semaphore(property) SynchronizedRef<in out A>.semaphore: {
resize: (this: Semaphore, permits: number) => Effect.Effect<void>;
withPermits: (this: Semaphore, permits: number) => <A, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
withPermit: <A, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<A, E, R>;
withPermitsIfAvailable: (this: Semaphore, permits: number) => <A, E, R>(self: Effect.Effect<A, E, R>) => Effect.Effect<Option.Option<A>, E, R>;
take: (this: Semaphore, permits: number) => Effect.Effect<number>;
release: (this: Semaphore, permits: number) => Effect.Effect<number>;
releaseAll: Effect.Effect<number>;
}
import EffectEffect.suspend(() => {
const const value: Avalue = const getUnsafe: <A>(
self: SynchronizedRef<A>
) => A
Reads the current value synchronously, bypassing the Effect API and the
ref's semaphore.
When to use
Use when you need immediate synchronous access to a SynchronizedRef value
in low-level code that can safely read outside an Effect.
getUnsafe(self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<A>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
import EffectEffect.map(f: (a: A) => Effect.Effect<A, E, R>f(const value: Avalue), (newValue: anynewValue) => {
self: SynchronizedRef<A>(parameter) self: {
backing: Ref.Ref<A>;
semaphore: Semaphore.Semaphore;
ref: MutableRef.MutableRef<A>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
SynchronizedRef<in out A>.backing: Ref.Ref<A>(property) SynchronizedRef<in out A>.backing: {
ref: MutableRef.MutableRef<A>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
newValue: anynewValue
return const value: Avalue
})
}))
)