Vsevolod Tolstopyatov
af9252aa96
* Explain what obsolete means and why workers are obsolete * Add some documentation to workers to explain its common pitfalls ^KT-54702 Merge-request: KT-MR-9563 Merged-by: Vsevolod Tolstopyatov <qwwdfsad@gmail.com>
47 lines
1.4 KiB
Kotlin
47 lines
1.4 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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@file:OptIn(ObsoleteWorkersApi::class)
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package runtime.workers.worker2
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import kotlin.test.*
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import kotlin.native.concurrent.*
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data class WorkerArgument(val intParam: Int, val stringParam: String)
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data class WorkerResult(val intResult: Int, val stringResult: String)
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@Test fun runTest() {
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val COUNT = 5
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val workers = Array(COUNT, { _ -> Worker.start()})
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for (attempt in 1 .. 3) {
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val futures = Array(workers.size, { workerIndex -> workers[workerIndex].execute(TransferMode.SAFE, {
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WorkerArgument(workerIndex, "attempt $attempt") }) { input ->
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var sum = 0
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for (i in 0..input.intParam * 1000) {
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sum += i
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}
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WorkerResult(sum, input.stringParam + " result")
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}
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})
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val futureSet = futures.toSet()
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var consumed = 0
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while (consumed < futureSet.size) {
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val ready = waitForMultipleFutures(futureSet, 10000)
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ready.forEach {
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it.consume { result ->
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if (result.stringResult != "attempt $attempt result") throw Error("Unexpected $result")
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consumed++
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}
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}
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}
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}
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workers.forEach {
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it.requestTermination().result
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}
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println("OK")
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}
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