Roman Elizarov | 8a4a8e1 | 2017-03-09 19:52:58 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-2017 JetBrains s.r.o. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | // This file was automatically generated from coroutines-guide-reactive.md by Knit tool. Do not edit. |
| 18 | package guide.reactive.basic.example02 |
| 19 | |
Roman Elizarov | 95981f3 | 2017-03-17 18:12:04 +0300 | [diff] [blame] | 20 | import kotlinx.coroutines.experimental.* |
| 21 | import kotlinx.coroutines.experimental.reactive.* |
Roman Elizarov | 9fe5f46 | 2018-02-21 19:05:52 +0300 | [diff] [blame] | 22 | import kotlin.coroutines.experimental.* |
Roman Elizarov | 8a4a8e1 | 2017-03-09 19:52:58 +0300 | [diff] [blame] | 23 | |
| 24 | fun main(args: Array<String>) = runBlocking<Unit> { |
Roman Elizarov | 86349be | 2017-03-17 16:47:37 +0300 | [diff] [blame] | 25 | // create a publisher that produces numbers from 1 to 3 with 200ms delays between them |
Roman Elizarov | 43e3af7 | 2017-07-21 16:01:31 +0300 | [diff] [blame] | 26 | val source = publish<Int>(coroutineContext) { |
Roman Elizarov | 8a4a8e1 | 2017-03-09 19:52:58 +0300 | [diff] [blame] | 27 | // ^^^^^^^ <--- Difference from the previous examples is here |
| 28 | println("Begin") // mark the beginning of this coroutine in output |
Roman Elizarov | 86349be | 2017-03-17 16:47:37 +0300 | [diff] [blame] | 29 | for (x in 1..3) { |
Roman Elizarov | 8a4a8e1 | 2017-03-09 19:52:58 +0300 | [diff] [blame] | 30 | delay(200) // wait for 200ms |
| 31 | send(x) // send number x to the channel |
| 32 | } |
| 33 | } |
Roman Elizarov | 86349be | 2017-03-17 16:47:37 +0300 | [diff] [blame] | 34 | // print elements from the source |
| 35 | println("Elements:") |
| 36 | source.consumeEach { // consume elements from it |
| 37 | println(it) |
Roman Elizarov | 8a4a8e1 | 2017-03-09 19:52:58 +0300 | [diff] [blame] | 38 | } |
Roman Elizarov | 86349be | 2017-03-17 16:47:37 +0300 | [diff] [blame] | 39 | // print elements from the source AGAIN |
| 40 | println("Again:") |
| 41 | source.consumeEach { // consume elements from it |
| 42 | println(it) |
Roman Elizarov | 8a4a8e1 | 2017-03-09 19:52:58 +0300 | [diff] [blame] | 43 | } |
| 44 | } |