| /* |
| * Copyright 2016-2017 JetBrains s.r.o. |
| * |
| * 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. |
| */ |
| |
| // This file was automatically generated from coroutines-guide.md by Knit tool. Do not edit. |
| package guide.context.example10 |
| |
| import kotlinx.coroutines.experimental.* |
| |
| fun main(args: Array<String>) = runBlocking<Unit> { |
| val job = Job() // create a job object to manage our lifecycle |
| // now launch ten coroutines for a demo, each working for a different time |
| val coroutines = List(10) { i -> |
| // they are all children of our job object |
| launch(coroutineContext, parent = job) { // we use the context of main runBlocking thread, but with our parent job |
| delay((i + 1) * 200L) // variable delay 200ms, 400ms, ... etc |
| println("Coroutine $i is done") |
| } |
| } |
| println("Launched ${coroutines.size} coroutines") |
| delay(500L) // delay for half a second |
| println("Cancelling the job!") |
| job.cancelAndJoin() // cancel all our coroutines and wait for all of them to complete |
| } |