[test]Jdk21

.github/workflows/maven-publish.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin # Temurin is a distribution of adoptium
-          java-version: 11
+          java-version: 21
       - uses: actions/checkout@v3
       - uses: aws-actions/configure-aws-credentials@v1
         with:

.github/workflows/multi-node-test-workflow.yml

@@ -44,7 +44,7 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: temurin # Temurin is a distribution of adoptium
-          java-version: 17
+          java-version: 21
       # index-management
       - name: Checkout Branch
         uses: actions/checkout@v2

.github/workflows/test-and-build-workflow.yml

@@ -24,7 +24,7 @@ jobs:
       fail-fast: false
       # This starts three jobs, setting these environment variables uniquely for the different jobs
       matrix:
-        java: [11, 17, 21]
+        java: [21]
         feature: [ism, non-ism]
         include:
           - feature: ism
@@ -88,7 +88,7 @@ jobs:
       fail-fast: false
       # This starts three jobs, setting these environment variables uniquely for the different jobs
       matrix:
-        java: [11, 17, 21]
+        java: [21]
         os: [windows-latest, macos-latest]
         feature: [ism, non-ism]
         include:

DEVELOPER_GUIDE.md

@@ -1,7 +1,7 @@
 - [Developer Guide](#developer-guide)
     - [Forking and Cloning](#forking-and-cloning)
     - [Install Prerequisites](#install-prerequisites)
-        - [JDK 11](#jdk-11)
+        - [JDK 21](#jdk-21)
     - [Setup](#setup)  
     - [Build](#build)
         - [Building from the command line](#building-from-the-command-line)
@@ -19,17 +19,17 @@ Fork this repository on GitHub, and clone locally with `git clone`.
 
 ### Install Prerequisites
 
-#### JDK 11
+#### JDK 21
 
-OpenSearch components build using Java 11 at a minimum. This means you must have a JDK 11 installed with the environment variable `JAVA_HOME` referencing the path to Java home for your JDK 11 installation, e.g. `JAVA_HOME=/usr/lib/jvm/jdk-11`.
+OpenSearch components build using Java 21 at a minimum. This means you must have a JDK 21 installed with the environment variable `JAVA_HOME` referencing the path to Java home for your JDK 21 installation, e.g. `JAVA_HOME=/usr/lib/jvm/jdk-21`.
 
-Download Java 11 from [here](https://adoptium.net/releases.html?variant=openjdk11).
+Download Java 21 from [here](https://adoptium.net/releases.html?variant=openjdk21).
 
 ## Setup
 
 1. Check out this package from version control.
 2. Launch Intellij IDEA, choose **Import Project**, and select the `settings.gradle` file in the root of this package.
-3. To build from the command line, set `JAVA_HOME` to point to a JDK >= 11 before running `./gradlew`.
+3. To build from the command line, set `JAVA_HOME` to point to a JDK >= 21 before running `./gradlew`.
 - Unix System
     1. `export JAVA_HOME=jdk-install-dir`: Replace `jdk-install-dir` with the JAVA_HOME directory of your system.
     2. `export PATH=$JAVA_HOME/bin:$PATH`

build.gradle

@@ -63,7 +63,7 @@ buildscript {
         notifications_core_build_download = 'https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/' + opensearch_no_snapshot +
                 '/latest/linux/x64/tar/builds/opensearch/plugins/opensearch-notifications-core-' + notifications_no_snapshot + '.zip'
 
-        kotlin_version = System.getProperty("kotlin.version", "1.8.21")
+        kotlin_version = System.getProperty("kotlin.version", "1.9.25")
 
         security_plugin_version = System.getProperty("security.version", opensearch_build)
     }
@@ -79,8 +79,8 @@ buildscript {
         classpath "org.opensearch.gradle:build-tools:${opensearch_version}"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlin_version}"
         classpath "org.jetbrains.kotlin:kotlin-allopen:${kotlin_version}"
-        classpath "io.gitlab.arturbosch.detekt:detekt-gradle-plugin:1.21.0"
-        classpath "org.jacoco:org.jacoco.agent:0.8.7"
+        classpath "io.gitlab.arturbosch.detekt:detekt-gradle-plugin:1.23.6"
+        classpath "org.jacoco:org.jacoco.agent:0.8.10"
     }
 }
 
@@ -105,6 +105,10 @@ configurations.all {
     resolutionStrategy {
         force "org.jetbrains.kotlin:kotlin-stdlib:${kotlin_version}"
         force "org.jetbrains.kotlin:kotlin-stdlib-common:${kotlin_version}"
+        force "org.jetbrains.kotlin:kotlin-reflect:${kotlin_version}"
+        force "org.jetbrains.kotlin:kotlin-stdlib-jdk8:${kotlin_version}"
+        force "org.jetbrains.kotlin:kotlin-stdlib-jdk7:${kotlin_version}"
+        force "org.jetbrains.kotlin:kotlin-stdlib-jdk7:${kotlin_version}"
         force 'junit:junit:4.13.1'
         force 'commons-beanutils:commons-beanutils:1.9.4'
         force 'com.google.guava:guava:30.0-jre'
@@ -202,7 +206,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:${kotlin_version}"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-common:${kotlin_version}"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:${kotlin_version}"
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.9'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3'
     implementation "org.jetbrains:annotations:13.0"
     implementation project(path: ":${rootProject.name}-spi", configuration: 'shadow')
     implementation "org.opensearch:common-utils:${common_utils_version}"
@@ -222,7 +226,7 @@ dependencies {
         }
     }
     configurations.ktlint {
-        resolutionStrategy.force "org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.8.22"
+        resolutionStrategy.force "org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.10"
     }
 
     // https://aws.oss.sonatype.org/content/repositories/snapshots/org/opensearch/plugin/
@@ -274,11 +278,11 @@ publishing {
 tasks.generatePomFileForPluginZipPublication.dependsOn publishNebulaPublicationToMavenLocal
 
 plugins.withId('java') {
-    sourceCompatibility = targetCompatibility = JavaVersion.VERSION_11
+    sourceCompatibility = targetCompatibility = JavaVersion.VERSION_21
 }
 
 plugins.withId('org.jetbrains.kotlin.jvm') {
-    compileKotlin.kotlinOptions.jvmTarget = compileTestKotlin.kotlinOptions.jvmTarget = JavaVersion.VERSION_11
+    compileKotlin.kotlinOptions.jvmTarget = compileTestKotlin.kotlinOptions.jvmTarget = JavaVersion.VERSION_21
     compileKotlin.dependsOn ktlint
 }
 

detekt.yml

@@ -15,6 +15,10 @@ style:
     excludes: ['**/test/**']
   FunctionOnlyReturningConstant:
     active: false
+  UseRequire:
+    active: false
+  UnusedPrivateProperty:
+    active: false
 
 complexity:
   LargeClass:

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/ManagedIndexRunner.kt

@@ -7,6 +7,7 @@ package org.opensearch.indexmanagement.indexstatemanagement
 
 import kotlinx.coroutines.CoroutineName
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.SupervisorJob
@@ -254,6 +255,7 @@ object ManagedIndexRunner :
         }
     }
 
+    @OptIn(DelicateCoroutinesApi::class)
     @Suppress("ReturnCount", "ComplexMethod", "LongMethod", "ComplexCondition", "NestedBlockDepth")
     private suspend fun runManagedIndexConfig(managedIndexConfig: ManagedIndexConfig, jobContext: JobExecutionContext) {
         logger.debug("Run job for index ${managedIndexConfig.index}")
@@ -640,6 +642,7 @@ object ManagedIndexRunner :
      * update metadata in config index, and save metadata in history after update
      * this can be called 2 times in one job run, so need to save seqNo & primeTerm
      */
+    @OptIn(DelicateCoroutinesApi::class)
     private suspend fun updateManagedIndexMetaData(
         managedIndexMetaData: ManagedIndexMetaData,
         lastUpdateResult: UpdateMetadataResult? = null,

src/main/kotlin/org/opensearch/indexmanagement/indexstatemanagement/step/forcemerge/AttemptCallForceMergeStep.kt

@@ -6,6 +6,7 @@
 package org.opensearch.indexmanagement.indexstatemanagement.step.forcemerge
 
 import kotlinx.coroutines.CoroutineName
+import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.delay
@@ -30,6 +31,7 @@ class AttemptCallForceMergeStep(private val action: ForceMergeAction) : Step(nam
     private var stepStatus = StepStatus.STARTING
     private var info: Map<String, Any>? = null
 
+    @OptIn(DelicateCoroutinesApi::class)
     @Suppress("TooGenericExceptionCaught", "ComplexMethod")
     override suspend fun execute(): AttemptCallForceMergeStep {
         val context = this.context ?: return this