Migrate to org.opendc namespace

This change moves the OpenDC simulator codebase to the org.opendc
namespace of which we control the domain. Previously, we used the
com.atlarge package of which we did not control the domain, which might
lead to difficulties in the future.

1 files changed, 121 insertions, 0 deletions

diff --git a/simulator/opendc-workflows/src/test/kotlin/org/opendc/workflows/service/StageWorkflowSchedulerIntegrationTest.kt b/simulator/opendc-workflows/src/test/kotlin/org/opendc/workflows/service/StageWorkflowSchedulerIntegrationTest.kt
new file mode 100644
index 00000000..6e9e7430
--- /dev/null
+++ b/simulator/opendc-workflows/src/test/kotlin/org/opendc/workflows/service/StageWorkflowSchedulerIntegrationTest.kt
@@ -0,0 +1,121 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 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.workflows.service
+
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.async
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.test.TestCoroutineScope
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertNotEquals
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.opendc.compute.metal.service.ProvisioningService
+import org.opendc.format.environment.sc18.Sc18EnvironmentReader
+import org.opendc.format.trace.gwf.GwfTraceReader
+import org.opendc.simulator.utils.DelayControllerClockAdapter
+import org.opendc.workflows.service.stage.job.NullJobAdmissionPolicy
+import org.opendc.workflows.service.stage.job.SubmissionTimeJobOrderPolicy
+import org.opendc.workflows.service.stage.resource.FirstFitResourceSelectionPolicy
+import org.opendc.workflows.service.stage.resource.FunctionalResourceFilterPolicy
+import org.opendc.workflows.service.stage.task.NullTaskEligibilityPolicy
+import org.opendc.workflows.service.stage.task.SubmissionTimeTaskOrderPolicy
+import kotlin.math.max
+
+/**
+ * Integration test suite for the [StageWorkflowService].
+ */
+@DisplayName("StageWorkflowService")
+@OptIn(ExperimentalCoroutinesApi::class)
+internal class StageWorkflowSchedulerIntegrationTest {
+    /**
+     * A large integration test where we check whether all tasks in some trace are executed correctly.
+     */
+    @Test
+    fun `should execute all tasks in trace`() {
+        var jobsSubmitted = 0L
+        var jobsStarted = 0L
+        var jobsFinished = 0L
+        var tasksStarted = 0L
+        var tasksFinished = 0L
+
+        val testScope = TestCoroutineScope()
+        val clock = DelayControllerClockAdapter(testScope)
+
+        val schedulerAsync = testScope.async {
+            val environment = Sc18EnvironmentReader(object {}.javaClass.getResourceAsStream("/environment.json"))
+                .use { it.construct(testScope, clock) }
+
+            StageWorkflowService(
+                testScope,
+                clock,
+                environment.platforms[0].zones[0].services[ProvisioningService],
+                mode = WorkflowSchedulerMode.Batch(100),
+                jobAdmissionPolicy = NullJobAdmissionPolicy,
+                jobOrderPolicy = SubmissionTimeJobOrderPolicy(),
+                taskEligibilityPolicy = NullTaskEligibilityPolicy,
+                taskOrderPolicy = SubmissionTimeTaskOrderPolicy(),
+                resourceFilterPolicy = FunctionalResourceFilterPolicy,
+                resourceSelectionPolicy = FirstFitResourceSelectionPolicy
+            )
+        }
+
+        testScope.launch {
+            val scheduler = schedulerAsync.await()
+            scheduler.events
+                .onEach { event ->
+                    when (event) {
+                        is WorkflowEvent.JobStarted -> jobsStarted++
+                        is WorkflowEvent.JobFinished -> jobsFinished++
+                        is WorkflowEvent.TaskStarted -> tasksStarted++
+                        is WorkflowEvent.TaskFinished -> tasksFinished++
+                    }
+                }
+                .collect()
+        }
+
+        testScope.launch {
+            val reader = GwfTraceReader(object {}.javaClass.getResourceAsStream("/trace.gwf"))
+            val scheduler = schedulerAsync.await()
+
+            while (reader.hasNext()) {
+                val (time, job) = reader.next()
+                jobsSubmitted++
+                delay(max(0, time * 1000 - clock.millis()))
+                scheduler.submit(job)
+            }
+        }
+
+        testScope.advanceUntilIdle()
+
+        assertNotEquals(0, jobsSubmitted, "No jobs submitted")
+        assertEquals(jobsSubmitted, jobsStarted, "Not all submitted jobs started")
+        assertEquals(jobsSubmitted, jobsFinished, "Not all started jobs finished")
+        assertEquals(tasksStarted, tasksFinished, "Not all started tasks finished")
+    }
+}