Roman Elizarov | 8b38fa2 | 2017-09-27 17:44:31 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-2017 JetBrains s.r.o. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | // This file was automatically generated from coroutines-guide.md by Knit tool. Do not edit. |
Roman Elizarov | a9687a3 | 2018-06-29 17:28:38 +0300 | [diff] [blame] | 18 | package kotlinx.coroutines.experimental.guide.context10 |
Roman Elizarov | 8b38fa2 | 2017-09-27 17:44:31 +0300 | [diff] [blame] | 19 | |
| 20 | import kotlinx.coroutines.experimental.* |
Roman Elizarov | 9fe5f46 | 2018-02-21 19:05:52 +0300 | [diff] [blame] | 21 | import kotlin.coroutines.experimental.* |
Roman Elizarov | 8b38fa2 | 2017-09-27 17:44:31 +0300 | [diff] [blame] | 22 | |
| 23 | fun main(args: Array<String>) = runBlocking<Unit> { |
| 24 | val job = Job() // create a job object to manage our lifecycle |
| 25 | // now launch ten coroutines for a demo, each working for a different time |
| 26 | val coroutines = List(10) { i -> |
| 27 | // they are all children of our job object |
Roman Elizarov | e8f694e | 2017-11-28 10:12:00 +0300 | [diff] [blame] | 28 | launch(coroutineContext, parent = job) { // we use the context of main runBlocking thread, but with our parent job |
Roman Elizarov | 8b38fa2 | 2017-09-27 17:44:31 +0300 | [diff] [blame] | 29 | delay((i + 1) * 200L) // variable delay 200ms, 400ms, ... etc |
| 30 | println("Coroutine $i is done") |
| 31 | } |
| 32 | } |
| 33 | println("Launched ${coroutines.size} coroutines") |
| 34 | delay(500L) // delay for half a second |
| 35 | println("Cancelling the job!") |
| 36 | job.cancelAndJoin() // cancel all our coroutines and wait for all of them to complete |
| 37 | } |