From cba8446a04ef77d36596774cf0bbd5d3a6f0c70f Mon Sep 17 00:00:00 2001 From: Fabian Mastenbroek Date: Wed, 6 Jan 2021 21:32:19 +0100 Subject: Add initial experiment harness to OpenDC 2.0 This change adds an experiment harness to OpenDC 2.0 based on previous work on separate branches. This harness enables users to declaratively specify and orchestrate experiment designs. --- .../test/kotlin/org/opendc/harness/EngineTest.kt | 61 ++++++++++++++++++++++ .../kotlin/org/opendc/harness/TestExperiment.kt | 54 +++++++++++++++++++ 2 files changed, 115 insertions(+) create mode 100644 simulator/opendc-harness/src/test/kotlin/org/opendc/harness/EngineTest.kt create mode 100644 simulator/opendc-harness/src/test/kotlin/org/opendc/harness/TestExperiment.kt (limited to 'simulator/opendc-harness/src/test') diff --git a/simulator/opendc-harness/src/test/kotlin/org/opendc/harness/EngineTest.kt b/simulator/opendc-harness/src/test/kotlin/org/opendc/harness/EngineTest.kt new file mode 100644 index 00000000..6f2989db --- /dev/null +++ b/simulator/opendc-harness/src/test/kotlin/org/opendc/harness/EngineTest.kt @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2021 AtLarge Research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +package org.opendc.harness + +import kotlinx.coroutines.flow.flowOf +import kotlinx.coroutines.flow.toList +import kotlinx.coroutines.runBlocking +import org.junit.jupiter.api.Assertions.assertEquals +import org.junit.jupiter.api.Assertions.assertNotNull +import org.junit.jupiter.api.Test +import org.opendc.harness.api.ExperimentDefinition +import org.opendc.harness.engine.ExperimentEngine +import org.opendc.harness.engine.ExperimentEngineLauncher +import org.opendc.harness.engine.ExperimentExecutionListener +import org.opendc.harness.engine.discovery.DiscoveryProvider +import org.opendc.harness.engine.discovery.DiscoveryRequest + +/** + * A test suite for the [ExperimentEngine]. + */ +internal class EngineTest { + @Test + fun test() { + val listener = object : ExperimentExecutionListener {} + ExperimentEngineLauncher() + .withListener(listener) + .runBlocking(flowOf(TestExperiment().toDefinition())) + } + + @Test + fun discovery() { + runBlocking { + val discovery = DiscoveryProvider.findById("dsl")?.create() + assertNotNull(discovery) + val res = mutableListOf() + discovery?.discover(DiscoveryRequest())?.toList(res) + println(res) + assertEquals(1, res.size) + } + } +} diff --git a/simulator/opendc-harness/src/test/kotlin/org/opendc/harness/TestExperiment.kt b/simulator/opendc-harness/src/test/kotlin/org/opendc/harness/TestExperiment.kt new file mode 100644 index 00000000..bedd1c76 --- /dev/null +++ b/simulator/opendc-harness/src/test/kotlin/org/opendc/harness/TestExperiment.kt @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2021 AtLarge Research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +package org.opendc.harness + +import org.opendc.harness.dsl.Experiment +import org.opendc.harness.dsl.anyOf + +/** + * An experiment to test the harness' functionality. + */ +class TestExperiment : Experiment("Design Space Exploration") { + /** + * The cloud environment to use. + */ + private val environment: String by anyOf( + "../../traces/setup-small.json", + "../../traces/setup.json", + "../../traces/setup-large.json" + ) + + /** + * The trace to use. + */ + private val trace: String by anyOf( + "../../traces/gwf/askalon_workload_olde.gwf", + "../../traces/gwf/askalon_workload_ee.gwf", + "../../traces/gwf/chronos_exp_noscaler_ca.gwf" + ) + + override fun doRun(repeat: Int) { + println("Id $id, Run $repeat, Environment $environment, Trace $trace") + Thread.sleep(500 * id.toLong()) + } +} -- cgit v1.2.3