Hyperlinkv0.8.0-beta.28

FiberSet

FiberSet.runtimeconsteffect/FiberSet.ts:531
<A, E>(self: FiberSet<A, E>): <R = never>() => Effect.Effect<
  <XE extends E, XA extends A>(
    effect: Effect.Effect<XA, XE, R>,
    options?:
      | (Effect.RunOptions & {
          readonly propagateInterruption?: boolean | undefined
        })
      | undefined
  ) => Fiber.Fiber<XA, XE>,
  never,
  R
>

Captures a Runtime and uses it to fork effects into the FiberSet.

Example (Capturing a runtime)

import { Context, Effect, FiberSet } from "effect"

interface Users {
  readonly _: unique symbol
}
const Users = Context.Service<Users, {
  getAll: Effect.Effect<Array<unknown>>
}>("Users")

Effect.gen(function*() {
  const set = yield* FiberSet.make()
  const run = yield* FiberSet.runtime(set)<Users>()

  // run some effects and add the fibers to the set
  run(Effect.andThen(Users, (_) => _.getAll))
}).pipe(
  Effect.scoped // The fibers will be interrupted when the scope is closed
)
combinators
Source effect/FiberSet.ts:53131 lines
export const runtime: <A, E>(
  self: FiberSet<A, E>
) => <R = never>() => Effect.Effect<
  <XE extends E, XA extends A>(
    effect: Effect.Effect<XA, XE, R>,
    options?:
      | Effect.RunOptions & { readonly propagateInterruption?: boolean | undefined }
      | undefined
  ) => Fiber.Fiber<XA, XE>,
  never,
  R
> = <A, E>(self: FiberSet<A, E>) => <R>() =>
  Effect.map(
    Effect.context<R>(),
    (services) => {
      const runFork = Effect.runForkWith(services)
      return <XE extends E, XA extends A>(
        effect: Effect.Effect<XA, XE, R>,
        options?:
          | Effect.RunOptions & { readonly propagateInterruption?: boolean | undefined }
          | undefined
      ) => {
        if (self.state._tag === "Closed") {
          return constInterruptedFiber()
        }
        const fiber = runFork(effect, options)
        addUnsafe(self, fiber)
        return fiber
      }
    }
  )
Referenced by 2 symbols