| /* |
| * Copyright 2016-2018 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-reactive.md by Knit tool. Do not edit. |
| package kotlinx.coroutines.rx2.guide.operators03 |
| |
| import kotlinx.coroutines.channels.* |
| import kotlinx.coroutines.* |
| import kotlinx.coroutines.reactive.* |
| import kotlinx.coroutines.selects.* |
| import org.reactivestreams.* |
| import kotlin.coroutines.* |
| |
| fun <T, U> Publisher<T>.takeUntil(context: CoroutineContext, other: Publisher<U>) = GlobalScope.publish<T>(context) { |
| this@takeUntil.openSubscription().consume { // explicitly open channel to Publisher<T> |
| val current = this |
| other.openSubscription().consume { // explicitly open channel to Publisher<U> |
| val other = this |
| whileSelect { |
| other.onReceive { false } // bail out on any received element from `other` |
| current.onReceive { send(it); true } // resend element from this channel and continue |
| } |
| } |
| } |
| } |
| |
| fun CoroutineScope.rangeWithInterval(time: Long, start: Int, count: Int) = publish<Int> { |
| for (x in start until start + count) { |
| delay(time) // wait before sending each number |
| send(x) |
| } |
| } |
| |
| fun main(args: Array<String>) = runBlocking<Unit> { |
| val slowNums = rangeWithInterval(200, 1, 10) // numbers with 200ms interval |
| val stop = rangeWithInterval(500, 1, 10) // the first one after 500ms |
| slowNums.takeUntil(coroutineContext, stop).consumeEach { println(it) } // let's test it |
| } |