app/src/main/java/com/mizo0203/natureremoapisample/util/AppExecutors.kt
/*
* Copyright (C) 2017 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 com.mizo0203.natureremoapisample.util
import android.os.Handler
import android.os.Looper
import java.util.concurrent.Executor
import java.util.concurrent.Executors
const val THREAD_COUNT = 3
/**
* Global executor pools for the whole application.
*
* Grouping tasks like this avoids the effects of task starvation (e.g. disk reads don't wait behind
* webservice requests).
*/
open class AppExecutors constructor(
@Suppress("unused")
val diskIO: Executor = DiskIOThreadExecutor(),
val networkIO: Executor = Executors.newFixedThreadPool(THREAD_COUNT),
val mainThread: Executor = MainThreadExecutor()
) {
private class MainThreadExecutor : Executor {
private val mainThreadHandler = Handler(Looper.getMainLooper())
override fun execute(command: Runnable) {
mainThreadHandler.post(command)
}
}
}