zio.ExecutionStrategy.scala Maven / Gradle / Ivy
/*
* Copyright 2020-2024 John A. De Goes and the ZIO Contributors
*
* 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 zio
import zio.stacktracer.TracingImplicits.disableAutoTrace
/**
* Describes a strategy for evaluating multiple effects, potentially in
* parallel. There are three possible execution strategies: `Sequential`,
* `Parallel`, and `ParallelN`.
*/
sealed abstract class ExecutionStrategy
object ExecutionStrategy {
/**
* Execute effects sequentially.
*/
case object Sequential extends ExecutionStrategy
/**
* Execute effects in parallel.
*/
case object Parallel extends ExecutionStrategy
/**
* Execute effects in parallel, up to the specified number of concurrent
* fibers.
*/
final case class ParallelN(n: Int) extends ExecutionStrategy
}