-
Notifications
You must be signed in to change notification settings - Fork 517
/
AsyncSyntax.scala
42 lines (34 loc) · 1.43 KB
/
AsyncSyntax.scala
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/*
* Copyright 2020-2022 Typelevel
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cats.effect.kernel.syntax
import cats.effect.kernel.{Async, Fiber, Outcome, Resource, Sync}
import scala.concurrent.ExecutionContext
trait AsyncSyntax {
implicit def asyncOps[F[_], A](wrapped: F[A]): AsyncOps[F, A] =
new AsyncOps(wrapped)
}
final class AsyncOps[F[_], A] private[syntax] (private[syntax] val wrapped: F[A])
extends AnyVal {
def evalOn(ec: ExecutionContext)(implicit F: Async[F]): F[A] =
Async[F].evalOn(wrapped, ec)
def startOn(ec: ExecutionContext)(implicit F: Async[F]): F[Fiber[F, Throwable, A]] =
Async[F].startOn(wrapped, ec)
def backgroundOn(ec: ExecutionContext)(
implicit F: Async[F]): Resource[F, F[Outcome[F, Throwable, A]]] =
Async[F].backgroundOn(wrapped, ec)
def syncStep[G[_]: Sync](limit: Int)(implicit F: Async[F]): G[Either[F[A], A]] =
Async[F].syncStep[G, A](wrapped, limit)
}