| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * 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 androidx.work.benchmark |
| |
| import kotlinx.coroutines.CompletableDeferred |
| import kotlinx.coroutines.CoroutineScope |
| import kotlinx.coroutines.Dispatchers |
| import kotlinx.coroutines.launch |
| import kotlinx.coroutines.runBlocking |
| import java.util.concurrent.Executor |
| |
| /** |
| * An [Executor] where we can await termination of all commands. |
| */ |
| class DispatchingExecutor : Executor { |
| private val job = CompletableDeferred<Unit>() |
| private val scope = CoroutineScope(Dispatchers.Default + job) |
| override fun execute(command: Runnable) { |
| scope.launch { |
| command.run() |
| } |
| } |
| |
| fun waitForIdle() { |
| runBlocking { |
| job.complete(Unit) |
| job.join() |
| } |
| } |
| } |
