Initial commit with class generation

Author: clementetb

benchmarks/androidApp/src/androidTest/kotlin/io/realm/kotlin/benchmarks/android/OpenRealmTestsGenerated.kt

@@ -0,0 +1,74 @@
+/*
+ * Copyright 2022 Realm Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.realm.kotlin.benchmarks.android
+
+import androidx.benchmark.junit4.BenchmarkRule
+import androidx.benchmark.junit4.measureRepeated
+import io.realm.generated.tenStringObjectClasses
+import io.realm.kotlin.Realm
+import io.realm.kotlin.RealmConfiguration
+import io.realm.kotlin.benchmarks.SchemaSize
+import io.realm.kotlin.types.RealmObject
+import org.junit.After
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.Parameterized
+import kotlin.reflect.KClass
+
+@RunWith(Parameterized::class)
+class OpenRealmTestsGenerated(private val schemaSize: Int) {
+
+    companion object {
+        @JvmStatic
+        @Parameterized.Parameters(name = "schema-size-{0}")
+        fun initParameters(): Collection<Int> {
+            return setOf(1, 10, 100)
+        }
+    }
+
+    @get:Rule
+    val benchmarkRule = BenchmarkRule()
+
+    private lateinit var config: RealmConfiguration
+    private var realm: Realm? = null
+
+    @Before
+    fun setUp() {
+        val schema: Set<KClass<out RealmObject>> = tenStringObjectClasses.subList(0, schemaSize).toSet()
+        config = RealmConfiguration.Builder(schema)
+            .directory("./build/benchmark-realms")
+            .build()
+    }
+
+    @After
+    fun tearDown() {
+        realm?.let {
+            Realm.deleteRealm(config)
+        }
+    }
+
+    @Test()
+    fun openRealm() {
+        benchmarkRule.measureRepeated {
+            realm = Realm.open(config)
+            runWithTimingDisabled {
+                realm!!.close()
+            }
+        }
+    }
+}

benchmarks/build.gradle.kts

@@ -12,6 +12,7 @@ buildscript {
         }
         gradlePluginPortal()
         google()
+        mavenLocal()
         mavenCentral()
     }
     dependencies {
@@ -28,6 +29,7 @@ allprojects {
             maven("file://${rootProject.rootDir.absolutePath}/../packages/build/m2-buildrepo")
         }
         google()
+        mavenLocal()
         mavenCentral()
     }
 

benchmarks/settings.gradle.kts

@@ -18,14 +18,15 @@
 // For CI buils, the packages are expected to have
 // been built and deployed to a local filesystem
 // maven repo.
-if (System.getenv("JENKINS_HOME") == null) {
-    includeBuild("../packages")
-}
+//if (System.getenv("JENKINS_HOME") == null) {
+//    includeBuild("../packages")
+//}
 
 pluginManagement {
     repositories {
         google()
         gradlePluginPortal()
+        mavenLocal()
         mavenCentral()
     }
 }

benchmarks/shared/build.gradle.kts

@@ -1,3 +1,6 @@
+import io.realm.ClassGeneratorSpec
+import io.realm.generate
+
 plugins {
     kotlin("multiplatform")
     // kotlin("native.cocoapods")
@@ -57,6 +60,26 @@ kotlin {
     }
 }
 
+abstract class ClassGenerator : DefaultTask() {
+    @TaskAction
+    fun generate() {
+        val output = project.file("./src/commonMain/kotlin/")
+
+        // Clear out any previous contents
+        project.file("./src/commonMain/kotlin/io/realm/generated").deleteRecursively()
+
+        ClassGeneratorSpec(
+            classCount = 100,
+            packageName = "io.realm.generated",
+            className = "TenStringObject",
+            stringFieldCount = 10
+        ).generate(output)
+    }
+}
+
+// Create a task using the task type
+tasks.register<ClassGenerator>("classGen")
+
 android {
     compileSdk = Versions.Android.compileSdkVersion
     sourceSets["main"].manifest.srcFile("src/androidMain/AndroidManifest.xml")