chore(build): remove kotlin from project (#848)

Removes the (out of date) kotlin configuration from the project and
converts the single kotlin class to java

build.gradle

@@ -17,7 +17,6 @@
 
 plugins {
   id "io.spinnaker.project" version "$spinnakerGradleVersion" apply false
-  id "nebula.kotlin" version "$kotlinVersion" apply false
   id 'idea'
 }
 
@@ -31,7 +30,6 @@ subprojects { project ->
   if (name != "kayenta-bom") {
     apply plugin: "java-library"
     apply plugin: "groovy"
-    apply plugin: "nebula.kotlin"
 
     def localVersions = [orcaVersion].find { it.endsWith('-SNAPSHOT') }
     if (localVersions) {
@@ -115,6 +113,7 @@ subprojects { project ->
       testRuntimeOnly "org.objenesis:objenesis"
     }
   }
+
 }
 
 defaultTasks ":kayenta-web:run"

gradle.properties

@@ -1,4 +1,3 @@
-kotlinVersion=1.3.70
 orcaVersion=8.18.0
 org.gradle.parallel=true
 spinnakerGradleVersion=8.11.0

kayenta-core/kayenta-core.gradle

@@ -14,9 +14,6 @@ dependencies {
   api "net.lariverosc:jesque-spring:1.0.1"
   api "net.greghaines:jesque:1.3.1"
 
-  api "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion"
-  api "org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion"
-
   api "org.apache.commons:commons-text:1.8"
   api "org.springframework.boot:spring-boot-starter-actuator"
   api "org.springframework.boot:spring-boot-starter-json"

kayenta-core/src/main/java/com/netflix/kayenta/events/listeners/ExecutionArchivalListener.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2019 Netflix, 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 com.netflix.kayenta.events.listeners;
+
+import com.netflix.kayenta.events.CanaryExecutionCompletedEvent;
+import com.netflix.kayenta.security.AccountCredentials;
+import com.netflix.kayenta.security.AccountCredentialsRepository;
+import com.netflix.kayenta.storage.ObjectType;
+import com.netflix.kayenta.storage.StorageServiceRepository;
+import java.util.Objects;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Component;
+
+@ConditionalOnProperty(
+    name = "kayenta.default-archivers.enabled",
+    havingValue = "true",
+    matchIfMissing = true)
+@Component
+public class ExecutionArchivalListener {
+  private static final Logger log = LoggerFactory.getLogger(ExecutionArchivalListener.class);
+
+  private final AccountCredentialsRepository accountCredentialsRepository;
+  private final StorageServiceRepository storageServiceRepository;
+
+  public ExecutionArchivalListener(
+      AccountCredentialsRepository accountCredentialsRepository,
+      StorageServiceRepository storageServiceRepository) {
+    this.accountCredentialsRepository = Objects.requireNonNull(accountCredentialsRepository);
+    this.storageServiceRepository = Objects.requireNonNull(storageServiceRepository);
+    log.info("Loaded ExecutionArchivalListener");
+  }
+
+  @EventListener
+  public void onApplicationEvent(CanaryExecutionCompletedEvent event) {
+    var response = event.getCanaryExecutionStatusResponse();
+    var storageAccountName = response.getStorageAccountName();
+    if (storageAccountName != null) {
+      var resolvedStorageAccountName =
+          accountCredentialsRepository
+              .getRequiredOneBy(storageAccountName, AccountCredentials.Type.OBJECT_STORE)
+              .getName();
+
+      var storageService = storageServiceRepository.getRequiredOne(resolvedStorageAccountName);
+
+      storageService.storeObject(
+          resolvedStorageAccountName,
+          ObjectType.CANARY_RESULT_ARCHIVE,
+          response.getPipelineId(),
+          response);
+    }
+  }
+}

kayenta-orca/kayenta-orca.gradle

@@ -1,5 +1,3 @@
-apply from: "$rootDir/gradle/kotlin.gradle"
-
 dependencies {
   api "io.spinnaker.orca:keiko-spring"
   api "io.spinnaker.orca:orca-queue"