kotlinx-coroutines-core/src/test/kotlin/guide/example-context-06.kt

// 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?")
}