| /* |
| * Copyright 2016-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| */ |
| |
| // This file was automatically generated from channels.md by Knit tool. Do not edit. |
| package kotlinx.coroutines.guide.exampleChannel06 |
| |
| import kotlinx.coroutines.* |
| import kotlinx.coroutines.channels.* |
| |
| fun main() = runBlocking<Unit> { |
| val producer = produceNumbers() |
| repeat(5) { launchProcessor(it, producer) } |
| delay(950) |
| producer.cancel() // cancel producer coroutine and thus kill them all |
| } |
| |
| fun CoroutineScope.produceNumbers() = produce<Int> { |
| var x = 1 // start from 1 |
| while (true) { |
| send(x++) // produce next |
| delay(100) // wait 0.1s |
| } |
| } |
| |
| fun CoroutineScope.launchProcessor(id: Int, channel: ReceiveChannel<Int>) = launch { |
| for (msg in channel) { |
| println("Processor #$id received $msg") |
| } |
| } |