core: Remove OpenDC core module

This change removes the opendc-core module. This module was an artifact
of the old codebase and remained mostly unused. This change removes all
usages of the module and if necessary introduces replacement classes.

4 files changed, 14 insertions, 25 deletions

diff --git a/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/service/WorkflowService.kt b/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/service/WorkflowService.kt
index b24f80da..c43c72f5 100644
--- a/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/service/WorkflowService.kt
+++ b/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/service/WorkflowService.kt
@@ -23,7 +23,6 @@
 package org.opendc.workflows.service
 
 import kotlinx.coroutines.flow.Flow
-import org.opendc.core.services.AbstractServiceKey
 import org.opendc.workflows.workload.Job
 import java.util.*
 
@@ -42,9 +41,4 @@ public interface WorkflowService {
      * Submit the specified [Job] to the workflow service for scheduling.
      */
     public suspend fun submit(job: Job)
-
-    /**
-     * The service key for the workflow scheduler.
-     */
-    public companion object Key : AbstractServiceKey<WorkflowService>(UUID.randomUUID(), "workflows")
 }
diff --git a/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/workload/Job.kt b/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/workload/Job.kt
index f1cfdf65..53116cb6 100644
--- a/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/workload/Job.kt
+++ b/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/workload/Job.kt
@@ -22,8 +22,6 @@
 
 package org.opendc.workflows.workload
 
-import org.opendc.core.User
-import org.opendc.core.workload.Workload
 import java.util.*
 
 /**
@@ -31,17 +29,15 @@ import java.util.*
  *
  * @property uid A unique identified of this workflow.
  * @property name The name of this workflow.
- * @property owner The owner of the workflow.
  * @property tasks The tasks that are part of this workflow.
  * @property metadata Additional metadata for the job.
  */
 public data class Job(
-    override val uid: UUID,
-    override val name: String,
-    override val owner: User,
-    public val tasks: Set<Task>,
-    public val metadata: Map<String, Any> = emptyMap()
-) : Workload {
+    val uid: UUID,
+    val name: String,
+    val tasks: Set<Task>,
+    val metadata: Map<String, Any> = emptyMap()
+) {
     override fun equals(other: Any?): Boolean = other is Job && uid == other.uid
 
     override fun hashCode(): Int = uid.hashCode()
diff --git a/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/workload/Task.kt b/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/workload/Task.kt
index 4c6d2842..9ed3a9a5 100644
--- a/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/workload/Task.kt
+++ b/simulator/opendc-workflows/src/main/kotlin/org/opendc/workflows/workload/Task.kt
@@ -25,7 +25,6 @@
 package org.opendc.workflows.workload
 
 import org.opendc.compute.api.Image
-import org.opendc.core.Identity
 import java.util.*
 
 /**
@@ -38,12 +37,12 @@ import java.util.*
  * @property metadata Additional metadata for this task.
  */
 public data class Task(
-    override val uid: UUID,
-    override val name: String,
-    public val image: Image,
-    public val dependencies: Set<Task>,
-    public val metadata: Map<String, Any> = emptyMap()
-) : Identity {
+    val uid: UUID,
+    val name: String,
+    val image: Image,
+    val dependencies: Set<Task>,
+    val metadata: Map<String, Any> = emptyMap()
+) {
     override fun equals(other: Any?): Boolean = other is Task && uid == other.uid
 
     override fun hashCode(): Int = uid.hashCode()
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
index 52bf3db5..eb79162c 100644
--- 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
@@ -119,10 +119,10 @@ internal class StageWorkflowSchedulerIntegrationTest {
             val reader = GwfTraceReader(object {}.javaClass.getResourceAsStream("/trace.gwf"))
 
             while (reader.hasNext()) {
-                val (time, job) = reader.next()
+                val entry = reader.next()
                 jobsSubmitted++
-                delay(max(0, time - clock.millis()))
-                scheduler.submit(job)
+                delay(max(0, entry.start - clock.millis()))
+                scheduler.submit(entry.workload)
             }
         }