1 files changed, 0 insertions, 101 deletions
diff --git a/opendc-harness/src/main/kotlin/org/opendc/harness/internal/DslDiscovery.kt b/opendc-harness/src/main/kotlin/org/opendc/harness/internal/DslDiscovery.kt
deleted file mode 100644
index eb6303d6..00000000
--- a/opendc-harness/src/main/kotlin/org/opendc/harness/internal/DslDiscovery.kt
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * 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.internal
-
-import io.github.classgraph.ClassGraph
-import io.github.classgraph.ScanResult
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.asFlow
-import org.opendc.harness.api.ExperimentDefinition
-import org.opendc.harness.dsl.Experiment
-import org.opendc.harness.engine.discovery.Discovery
-import org.opendc.harness.engine.discovery.DiscoveryFilter
-import org.opendc.harness.engine.discovery.DiscoveryRequest
-import org.opendc.harness.engine.discovery.DiscoverySelector
-
-/**
- * A [Discovery] implementation that discovers [Experiment] instances on the classpath.
- */
-internal class DslDiscovery : Discovery {
-    /*
-     * Lazily memoize the results of the classpath scan.
-     */
-    private val scanResult by lazy { scan() }
-
-    override fun discover(request: DiscoveryRequest): Flow<ExperimentDefinition> {
-        return findExperiments()
-            .map { cls ->
-                val exp = cls.constructors[0].newInstance() as Experiment
-                exp.toDefinition()
-            }
-            .filter(select(request.selectors))
-            .filter(filter(request.filters))
-            .asFlow()
-    }
-
-    /**
-     * Find the classes on the classpath implementing the [Experiment] class.
-     */
-    private fun findExperiments(): Sequence<Class<out Experiment>> {
-        return scanResult
-            .getSubclasses(Experiment::class.java.name)
-            .filter { !(it.isAbstract || it.isInterface) }
-            .map { it.loadClass() }
-            .filterIsInstance<Class<out Experiment>>()
-            .asSequence()
-    }
-
-    /**
-     * Create a predicate for filtering the experiments based on the specified [filters].
-     */
-    private fun filter(filters: List<DiscoveryFilter>): (ExperimentDefinition) -> Boolean = { def ->
-        filters.isEmpty() || filters.all { it.test(def) }
-    }
-
-    /**
-     * Create a predicate for selecting the experiments based on the specified [selectors].
-     */
-    private fun select(selectors: List<DiscoverySelector>): (ExperimentDefinition) -> Boolean = { def ->
-        selectors.isEmpty() || selectors.any { it.test(def) }
-    }
-
-    /**
-     * Scan the classpath using [ClassGraph].
-     */
-    private fun scan(): ScanResult {
-        return ClassGraph()
-            .enableClassInfo()
-            .enableExternalClasses()
-            .ignoreClassVisibility()
-            .rejectPackages(
-                "java.*",
-                "javax.*",
-                "sun.*",
-                "com.sun.*",
-                "kotlin.*",
-                "androidx.*",
-                "org.jetbrains.kotlin.*",
-                "org.junit.*"
-            ).scan()
-    }
-}