| /* |
| * 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.example06 |
| |
| import kotlinx.coroutines.experimental.* |
| |
| fun main(args: Array<String>) = runBlocking<Unit> { |
| // start a coroutine to process some kind of incoming request |
| val request = launch(CommonPool) { |
| // it spawns two other jobs, one with its separate context |
| val job1 = launch(CommonPool) { |
| println("job1: I have my own context and execute independently!") |
| delay(1000) |
| println("job1: I am not affected by cancellation of the request") |
| } |
| // and the other inherits the parent context |
| val job2 = launch(context) { |
| println("job2: I am a child of the request coroutine") |
| delay(1000) |
| println("job2: I will not execute this line if my parent request is cancelled") |
| } |
| // request completes when both its sub-jobs complete: |
| job1.join() |
| job2.join() |
| } |
| delay(500) |
| request.cancel() // cancel processing of the request |
| delay(1000) // delay a second to see what happens |
| println("main: Who has survived request cancellation?") |
| } |