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 | b3d55a5 | 2017-02-03 12:47:21 +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.cancel03 |
Roman Elizarov | 7deefb8 | 2017-01-31 10:33:17 +0300 | [diff] [blame] | 7 | |
Roman Elizarov | 9669578 | 2017-10-01 10:48:15 -0700 | [diff] [blame] | 8 | import kotlinx.coroutines.experimental.* |
Roman Elizarov | 7deefb8 | 2017-01-31 10:33:17 +0300 | [diff] [blame] | 9 | |
| 10 | fun main(args: Array<String>) = runBlocking<Unit> { |
Roman Elizarov | 24cd654 | 2017-08-03 21:20:04 -0700 | [diff] [blame] | 11 | val startTime = System.currentTimeMillis() |
Roman Elizarov | 66f018c | 2017-09-29 21:39:03 +0300 | [diff] [blame] | 12 | val job = launch { |
Roman Elizarov | 24cd654 | 2017-08-03 21:20:04 -0700 | [diff] [blame] | 13 | var nextPrintTime = startTime |
Roman Elizarov | 7deefb8 | 2017-01-31 10:33:17 +0300 | [diff] [blame] | 14 | var i = 0 |
| 15 | while (isActive) { // cancellable computation loop |
Roman Elizarov | 24cd654 | 2017-08-03 21:20:04 -0700 | [diff] [blame] | 16 | // print a message twice a second |
| 17 | if (System.currentTimeMillis() >= nextPrintTime) { |
Roman Elizarov | 7deefb8 | 2017-01-31 10:33:17 +0300 | [diff] [blame] | 18 | println("I'm sleeping ${i++} ...") |
Roman Elizarov | 24cd654 | 2017-08-03 21:20:04 -0700 | [diff] [blame] | 19 | nextPrintTime += 500L |
Roman Elizarov | 7deefb8 | 2017-01-31 10:33:17 +0300 | [diff] [blame] | 20 | } |
| 21 | } |
| 22 | } |
| 23 | delay(1300L) // delay a bit |
Roman Elizarov | 1293ccd | 2017-02-01 18:49:54 +0300 | [diff] [blame] | 24 | println("main: I'm tired of waiting!") |
Roman Elizarov | 8b38fa2 | 2017-09-27 17:44:31 +0300 | [diff] [blame] | 25 | job.cancelAndJoin() // cancels the job and waits for its completion |
Roman Elizarov | 1293ccd | 2017-02-01 18:49:54 +0300 | [diff] [blame] | 26 | println("main: Now I can quit.") |
Roman Elizarov | b3d55a5 | 2017-02-03 12:47:21 +0300 | [diff] [blame] | 27 | } |