| /* |
| * Copyright 2016-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| */ |
| |
| // This file was automatically generated from coroutines-guide.md by Knit tool. Do not edit. |
| package kotlinx.coroutines.guide.compose06 |
| |
| import kotlinx.coroutines.* |
| |
| fun main() = runBlocking<Unit> { |
| try { |
| failedConcurrentSum() |
| } catch(e: ArithmeticException) { |
| println("Computation failed with ArithmeticException") |
| } |
| } |
| |
| suspend fun failedConcurrentSum(): Int = coroutineScope { |
| val one = async<Int> { |
| try { |
| delay(Long.MAX_VALUE) // Emulates very long computation |
| 42 |
| } finally { |
| println("First child was cancelled") |
| } |
| } |
| val two = async<Int> { |
| println("Second child throws an exception") |
| throw ArithmeticException() |
| } |
| one.await() + two.await() |
| } |