| /* |
| * 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.cancel.example03 |
| |
| import kotlinx.coroutines.experimental.* |
| |
| fun main(args: Array<String>) = runBlocking<Unit> { |
| val job = launch(CommonPool) { |
| var nextPrintTime = 0L |
| var i = 0 |
| while (isActive) { // cancellable computation loop |
| val currentTime = System.currentTimeMillis() |
| if (currentTime >= nextPrintTime) { |
| println("I'm sleeping ${i++} ...") |
| nextPrintTime = currentTime + 500L |
| } |
| } |
| } |
| delay(1300L) // delay a bit |
| println("main: I'm tired of waiting!") |
| job.cancel() // cancels the job |
| delay(1300L) // delay a bit to see if it was cancelled.... |
| println("main: Now I can quit.") |
| } |