| /* |
| * 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 kotlinx.coroutines.experimental.guide.channel06 |
| |
| import kotlinx.coroutines.experimental.* |
| import kotlinx.coroutines.experimental.channels.* |
| |
| fun produceNumbers() = produce<Int> { |
| var x = 1 // start from 1 |
| while (true) { |
| send(x++) // produce next |
| delay(100) // wait 0.1s |
| } |
| } |
| |
| fun launchProcessor(id: Int, channel: ReceiveChannel<Int>) = launch { |
| for (msg in channel) { |
| println("Processor #$id received $msg") |
| } |
| } |
| |
| fun main(args: Array<String>) = runBlocking<Unit> { |
| val producer = produceNumbers() |
| repeat(5) { launchProcessor(it, producer) } |
| delay(950) |
| producer.cancel() // cancel producer coroutine and thus kill them all |
| } |