Roman Elizarov | f16fd27 | 2017-02-07 11:26:00 +0300 | [diff] [blame] | 1 | /* |
Roman Elizarov | 1f74a2d | 2018-06-29 19:19:45 +0300 | [diff] [blame^] | 2 | * Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
Roman Elizarov | f16fd27 | 2017-02-07 11:26:00 +0300 | [diff] [blame] | 3 | */ |
| 4 | |
Roman Elizarov | 2f6d7c9 | 2017-02-03 15:16:07 +0300 | [diff] [blame] | 5 | // 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] | 6 | package kotlinx.coroutines.experimental.guide.context06 |
Roman Elizarov | 2f6d7c9 | 2017-02-03 15:16:07 +0300 | [diff] [blame] | 7 | |
Roman Elizarov | 7da4243 | 2017-11-20 11:57:58 +0300 | [diff] [blame] | 8 | import kotlinx.coroutines.experimental.* |
Roman Elizarov | 9fe5f46 | 2018-02-21 19:05:52 +0300 | [diff] [blame] | 9 | import kotlin.coroutines.experimental.* |
Roman Elizarov | 2f6d7c9 | 2017-02-03 15:16:07 +0300 | [diff] [blame] | 10 | |
| 11 | fun main(args: Array<String>) = runBlocking<Unit> { |
Roman Elizarov | 66f018c | 2017-09-29 21:39:03 +0300 | [diff] [blame] | 12 | // launch a coroutine to process some kind of incoming request |
| 13 | val request = launch { |
Roman Elizarov | 2f6d7c9 | 2017-02-03 15:16:07 +0300 | [diff] [blame] | 14 | // it spawns two other jobs, one with its separate context |
Roman Elizarov | 66f018c | 2017-09-29 21:39:03 +0300 | [diff] [blame] | 15 | val job1 = launch { |
Roman Elizarov | 2f6d7c9 | 2017-02-03 15:16:07 +0300 | [diff] [blame] | 16 | println("job1: I have my own context and execute independently!") |
| 17 | delay(1000) |
| 18 | println("job1: I am not affected by cancellation of the request") |
| 19 | } |
| 20 | // and the other inherits the parent context |
Roman Elizarov | 43e3af7 | 2017-07-21 16:01:31 +0300 | [diff] [blame] | 21 | val job2 = launch(coroutineContext) { |
Roman Elizarov | 74619c1 | 2017-11-09 10:32:15 +0300 | [diff] [blame] | 22 | delay(100) |
Roman Elizarov | 2f6d7c9 | 2017-02-03 15:16:07 +0300 | [diff] [blame] | 23 | println("job2: I am a child of the request coroutine") |
| 24 | delay(1000) |
| 25 | println("job2: I will not execute this line if my parent request is cancelled") |
| 26 | } |
| 27 | // request completes when both its sub-jobs complete: |
| 28 | job1.join() |
| 29 | job2.join() |
| 30 | } |
| 31 | delay(500) |
| 32 | request.cancel() // cancel processing of the request |
| 33 | delay(1000) // delay a second to see what happens |
| 34 | println("main: Who has survived request cancellation?") |
| 35 | } |