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Scheduler.scala
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Scheduler.scala
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/*
* Copyright 2020-2023 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.unsafe
import scala.concurrent.duration.FiniteDuration
trait Scheduler {
/**
* Schedules a side-effect to run after the delay interval. Produces another side-effect which
* cancels the scheduling.
*/
def sleep(delay: FiniteDuration, task: Runnable): Runnable
def nowMillis(): Long
def nowMicros(): Long =
nowMillis() * 1000
def monotonicNanos(): Long
}
object Scheduler extends SchedulerCompanionPlatform