1 /* 2 * Copyright 2016-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. 3 */ 4 5 package kotlinx.coroutines.internal 6 7 import kotlinx.coroutines.* 8 9 /** @suppress */ 10 @InternalCoroutinesApi // Emulating DI for Kotlin object's 11 public interface MainDispatcherFactory { 12 public val loadPriority: Int // higher priority wins 13 14 /** 15 * Creates the main dispatcher. [allFactories] parameter contains all factories found by service loader. 16 * This method is not guaranteed to be idempotent. 17 */ createDispatchernull18 public fun createDispatcher(allFactories: List<MainDispatcherFactory>): MainCoroutineDispatcher 19 20 /** 21 * Hint used along with error message when the factory failed to create a dispatcher. 22 */ 23 public fun hintOnError(): String? = null 24 } 25