Update to Gradle 8.6, fix most warnings for Gradle 9

Base/build.gradle

@@ -33,7 +33,7 @@ sourceSets {
 
 // TODO (core#116): Gradle test fixtures
 task jarTests(type: Jar, dependsOn: testClasses) {
-    classifier = 'tests'
+    archiveClassifier = 'tests'
     from sourceSets.test.output
 }
 configurations {

Generators/Generators.gradle

@@ -42,7 +42,7 @@ String devRoot = rootDir.absolutePath
 task groovyStaticImportGenerator(type: JavaExec, dependsOn: 'classes') {
     description 'Run GroovyStaticImportGenerator'
 
-    main = 'io.deephaven.libs.GroovyStaticImportGenerator'
+    mainClass.set 'io.deephaven.libs.GroovyStaticImportGenerator'
     args devRoot, 'false'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -51,7 +51,7 @@ task groovyStaticImportGenerator(type: JavaExec, dependsOn: 'classes') {
 task groovyStaticImportGeneratorAssert(type: JavaExec, dependsOn: 'classes') {
     description 'Run GroovyStaticImportGenerator to assert that the generated code has not changed'
 
-    main = 'io.deephaven.libs.GroovyStaticImportGenerator'
+    mainClass.set 'io.deephaven.libs.GroovyStaticImportGenerator'
     args devRoot, 'true'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -61,7 +61,7 @@ task groovyStaticImportGeneratorAssert(type: JavaExec, dependsOn: 'classes') {
 task generateStaticCalendarMethods(type: JavaExec, dependsOn: 'classes') {
     description 'Run StaticCalendarMethodsGenerator'
 
-    main = 'io.deephaven.libs.StaticCalendarMethodsGenerator'
+    mainClass.set 'io.deephaven.libs.StaticCalendarMethodsGenerator'
     args devRoot, 'false'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -70,7 +70,7 @@ task generateStaticCalendarMethods(type: JavaExec, dependsOn: 'classes') {
 task generateStaticCalendarMethodsAssert(type: JavaExec, dependsOn: 'classes') {
     description 'Run StaticCalendarMethodsGenerator to assert that the generated code has not changed'
 
-    main = 'io.deephaven.libs.StaticCalendarMethodsGenerator'
+    mainClass.set 'io.deephaven.libs.StaticCalendarMethodsGenerator'
     args devRoot, 'true'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -80,7 +80,7 @@ task generateStaticCalendarMethodsAssert(type: JavaExec, dependsOn: 'classes') {
 task generateAxesPlotMethods(type: JavaExec, dependsOn: 'classes') {
     description 'Run GenerateAxesPlotMethods'
 
-    main = 'io.deephaven.plot.util.GenerateAxesPlotMethods'
+    mainClass.set 'io.deephaven.plot.util.GenerateAxesPlotMethods'
     args devRoot, 'false'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -91,7 +91,7 @@ task generateAxesPlotMethods(type: JavaExec, dependsOn: 'classes') {
 task generateAxesPlotMethodsAssert(type: JavaExec, dependsOn: 'classes') {
     description 'Run GenerateAxesPlotMethods to assert that the generated code has not changed'
 
-    main = 'io.deephaven.plot.util.GenerateAxesPlotMethods'
+    mainClass.set 'io.deephaven.plot.util.GenerateAxesPlotMethods'
     args devRoot, 'true'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -103,7 +103,7 @@ task generateAxesPlotMethodsAssert(type: JavaExec, dependsOn: 'classes') {
 task generateMultiSeries(type: JavaExec, dependsOn: 'classes') {
     description 'Run GenerateMultiSeries'
 
-    main = 'io.deephaven.plot.util.GenerateMultiSeries'
+    mainClass.set 'io.deephaven.plot.util.GenerateMultiSeries'
     args devRoot, 'false'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -114,7 +114,7 @@ task generateMultiSeries(type: JavaExec, dependsOn: 'classes') {
 task generateMultiSeriesAssert(type: JavaExec, dependsOn: 'classes') {
     description 'Run GenerateMultiSeries to assert that the generated code has not changed'
 
-    main = 'io.deephaven.plot.util.GenerateMultiSeries'
+    mainClass.set 'io.deephaven.plot.util.GenerateMultiSeries'
     args devRoot, 'true'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -127,7 +127,7 @@ task generateFigureImmutable(type: JavaExec, dependsOn: 'classes') {
     description 'Run GenerateFigureImmutable'
     dependsOn generateAxesPlotMethods, generateMultiSeries
 
-    main = 'io.deephaven.plot.util.GenerateFigureImmutable'
+    mainClass.set 'io.deephaven.plot.util.GenerateFigureImmutable'
     args devRoot, 'false'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -139,7 +139,7 @@ task generateFigureImmutableAssert(type: JavaExec, dependsOn: 'classes') {
     description 'Run GenerateFigureImmutable to assert that the generated code has not changed'
     dependsOn generateAxesPlotMethodsAssert, generateMultiSeriesAssert
 
-    main = 'io.deephaven.plot.util.GenerateFigureImmutable'
+    mainClass.set 'io.deephaven.plot.util.GenerateFigureImmutable'
     args devRoot, 'true'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -152,7 +152,7 @@ task generatePlottingConvenience(type: JavaExec, dependsOn: 'classes') {
     description 'Run GeneratePlottingConvenience'
     dependsOn generateFigureImmutable
 
-    main = 'io.deephaven.plot.util.GeneratePlottingConvenience'
+    mainClass.set 'io.deephaven.plot.util.GeneratePlottingConvenience'
     args devRoot
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -164,7 +164,7 @@ task generatePlottingConvenienceAssert(type: JavaExec, dependsOn: 'classes') {
     description 'Run GeneratePlottingConvenience to assert that the generated code has not changed'
     dependsOn generateFigureImmutableAssert
 
-    main = 'io.deephaven.plot.util.GeneratePlottingConvenience'
+    mainClass.set 'io.deephaven.plot.util.GeneratePlottingConvenience'
     args devRoot, 'true'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -176,7 +176,7 @@ task generatePythonFigureWrapper(type: JavaExec, dependsOn: 'classes') {
     description 'Run GeneratePythonFigureWrapper'
     dependsOn generatePlottingConvenience
 
-    main = 'io.deephaven.plot.util.GeneratePyV2FigureAPI'
+    mainClass.set 'io.deephaven.plot.util.GeneratePyV2FigureAPI'
     args devRoot, 'false'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir
@@ -189,7 +189,7 @@ task generatePythonFigureWrapperAssert(type: JavaExec, dependsOn: 'classes') {
     description 'Run GeneratePythonFigureWrapper'
     dependsOn generatePlottingConvenienceAssert
 
-    main = 'io.deephaven.plot.util.GeneratePyV2FigureAPI'
+    mainClass.set 'io.deephaven.plot.util.GeneratePyV2FigureAPI'
     args devRoot, 'true'
     classpath = sourceSets.main.runtimeClasspath
     workingDir = workDir

IO/build.gradle

@@ -26,7 +26,7 @@ sourceSets {
 
 // TODO (core#116): Gradle test fixtures
 task jarTests(type: Jar, dependsOn: testClasses) {
-    classifier = 'tests'
+    archiveClassifier = 'tests'
     from sourceSets.test.output
 }
 configurations {

Integrations/build.gradle

@@ -42,13 +42,17 @@ sourceSets {
     }
 }
 
-JavaPluginConvention java = project.convention.plugins.get('java') as JavaPluginConvention
-SourceSet test = java.sourceSets.maybeCreate('test')
+SourceSet test = extensions.findByType(JavaPluginExtension).sourceSets.maybeCreate('test')
 
 def runInDocker = { String name, String sourcePath, List<String> command, Closure addConfig = {} ->
     Docker.registerDockerTask(project, name) {
         copyIn {
             from(sourcePath) {
+                include 'deephaven/**'
+                include 'deephaven_internal/**'
+                include 'test_helper/**'
+                include 'tests/**'
+                include 'setup.py'
                 into 'python'
             }
             from(test.runtimeClasspath) {

R/build.gradle

@@ -161,6 +161,7 @@ def rClientSite = Docker.registerDockerTask(project, 'rClientSite') {
     // Only tested on x86-64, and we only build dependencies for x86-64
     platform = 'linux/amd64'
     copyIn {
+        mustRunAfter(rClientDoc)
         from(layout.projectDirectory) {
             include 'r-site.sh'
             include 'rdeephaven/man/**'

Util/Util.gradle

@@ -22,4 +22,5 @@ dependencies {
     testImplementation project(':base-test-utils')
     testImplementation 'org.junit.jupiter:junit-jupiter'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }

Util/channel/build.gradle

@@ -18,6 +18,7 @@ dependencies {
     Classpaths.inheritAssertJ(project)
     testImplementation 'org.junit.jupiter:junit-jupiter'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
 test {

Util/function/build.gradle

@@ -12,6 +12,7 @@ dependencies {
     Classpaths.inheritAssertJ(project)
     testImplementation 'org.junit.jupiter:junit-jupiter'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
 test {

authentication/example-providers/build.gradle

@@ -21,5 +21,5 @@ project.subprojects { Project p ->
     p.tasks.findByName('assemble').dependsOn(p.tasks.named('shadowJar'))
 
     // Let projects be named consistently
-    p.archivesBaseName = "deephaven-${p.name}-authentication-provider"
+    p.base.archivesName = "deephaven-${p.name}-authentication-provider"
 }

buildSrc/build.gradle

@@ -17,7 +17,7 @@ repositories {
 }
 
 dependencies {
-    implementation('de.esoco.gwt:gwt-gradle-plugin:1.1.1') {
+    implementation('de.esoco.gwt:gwt-gradle-plugin:1.2.0') {
         exclude group: 'org.codehaus.groovy'
         because('needed for GwtTools')
     }
@@ -34,10 +34,5 @@ dependencies {
         because('needed by plugin java-coding-conventions')
     }
 
-    // TODO(deephaven-core#1997): Remove license-gradle-plugin
-    implementation('gradle.plugin.com.hierynomus.gradle.plugins:license-gradle-plugin:0.16.1') {
-        because('needed by plugin java-header-conventions')
-    }
-
-    implementation "gradle.plugin.com.github.johnrengelman:shadow:7.1.2"
+    implementation "com.github.johnrengelman:shadow:8.1.1"
 }

buildSrc/src/main/groovy/Classpaths.groovy

@@ -4,7 +4,6 @@ import org.gradle.api.Project
 import org.gradle.api.artifacts.Configuration
 import org.gradle.api.artifacts.Dependency
 import org.gradle.api.internal.artifacts.dependencies.DefaultExternalModuleDependency
-import org.gradle.api.plugins.JavaPlatformPlugin
 import org.gradle.api.plugins.JavaPlugin
 import org.gradle.internal.Actions
 

buildSrc/src/main/groovy/Docker.groovy

@@ -22,7 +22,6 @@ import org.gradle.api.file.CopySpec
 import org.gradle.api.file.FileCollection
 import org.gradle.api.tasks.Sync
 import org.gradle.api.tasks.TaskProvider
-import org.gradle.util.ConfigureUtil
 
 /**
  * Tools to make some common tasks in docker easier to use in gradle
@@ -72,13 +71,18 @@ class Docker {
     /**
      * DSL object to describe a docker task
      */
-    static class DockerTaskConfig {
+    abstract static class DockerTaskConfig {
 
         private Action<? super CopySpec> copyIn;
         private Action<? super Sync> copyOut;
         private File dockerfileFile;
         private Action<? super Dockerfile> dockerfileAction;
-        private TaskDependencies containerDependencies = new TaskDependencies();
+
+        /**
+         * Declares tasks that this group of tasks should depend on or be
+         * finalized by.
+         */
+        TaskDependencies containerDependencies = new TaskDependencies();
 
         /**
          * Files that need to be copied in to the image.
@@ -87,12 +91,6 @@ class Docker {
             copyIn = action;
             return this;
         }
-        /**
-         * Files that need to be copied in to the image.
-         */
-        DockerTaskConfig copyIn(Closure closure) {
-            return copyIn(ConfigureUtil.configureUsing(closure))
-        }
 
         /**
          * Resulting files to copy out from the containerOutPath.
@@ -101,12 +99,6 @@ class Docker {
             copyOut = action;
             return this;
         }
-        /**
-         * Resulting files to copy out from the containerOutPath.
-         */
-        DockerTaskConfig copyOut(Closure closure) {
-            return copyOut(ConfigureUtil.configureUsing(closure))
-        }
 
         /**
          * Dockerfile to use. If not set, it is assumed that a dockerfile will be included in copyIn.
@@ -122,12 +114,6 @@ class Docker {
             this.dockerfileAction = action;
             return this;
         }
-        /**
-         * Dockerfile to use. If not set, it is assumed that a dockerfile will be included in copyIn.
-         */
-        DockerTaskConfig dockerfile(Closure closure) {
-            dockerfile(ConfigureUtil.configureUsing(closure));
-        }
 
         /**
          * Tag to apply to the created image. Defaults to "deephaven/" followed by the task name.
@@ -208,7 +194,12 @@ class Docker {
      * @return a task provider for the Sync task that will produce the requested output
      */
     static TaskProvider<? extends Task> registerDockerTask(Project project, String taskName, Closure closure) {
-        return registerDockerTask(project, taskName, ConfigureUtil.configureUsing(closure))
+        return registerDockerTask(project, taskName, new Action<DockerTaskConfig>() {
+            @Override
+            void execute(DockerTaskConfig dockerTaskConfig) {
+                project.configure(dockerTaskConfig, closure)
+            }
+        })
     }
 
     /**
@@ -221,7 +212,7 @@ class Docker {
      */
     static TaskProvider<? extends Task> registerDockerTask(Project project, String taskName, Action<? super DockerTaskConfig> action) {
         // create instance, assign defaults
-        DockerTaskConfig cfg = new DockerTaskConfig();
+        DockerTaskConfig cfg = project.objects.newInstance(DockerTaskConfig);
         cfg.imageName = "deephaven/${taskName.replaceAll(/\B[A-Z]/) { String str -> '-' + str }.toLowerCase()}:${LOCAL_BUILD_TAG}"
 
         // ask for more configuration
@@ -576,7 +567,12 @@ class Docker {
     }
 
     static TaskProvider<? extends DockerBuildImage> registerDockerTwoPhaseImage(Project project, String baseName, String intermediate, Closure closure) {
-        return registerDockerTwoPhaseImage(project, baseName, intermediate, ConfigureUtil.configureUsing(closure))
+        return registerDockerTwoPhaseImage(project, baseName, intermediate, new Action<DockerBuildImage>() {
+            @Override
+            void execute(DockerBuildImage dockerBuildImage) {
+                project.configure(dockerBuildImage, closure)
+            }
+        })
     }
 
     static TaskProvider<? extends DockerBuildImage> registerDockerTwoPhaseImage(Project project, String baseName, String intermediate, Action<? super DockerBuildImage> action) {
@@ -598,7 +594,12 @@ class Docker {
     }
 
     static TaskProvider<? extends DockerBuildImage> registerDockerImage(Project project, String taskName, Closure closure) {
-        return registerDockerImage(project, taskName, ConfigureUtil.configureUsing(closure))
+        return registerDockerImage(project, taskName, new Action<DockerBuildImage>() {
+            @Override
+            void execute(DockerBuildImage dockerBuildImage) {
+                project.configure(dockerBuildImage, closure)
+            }
+        })
     }
 
     static TaskProvider<? extends DockerBuildImage> registerDockerImage(Project project, String taskName, Action<? super DockerBuildImage> action) {

buildSrc/src/main/groovy/Tasks.groovy

@@ -1,6 +1,6 @@
 import groovy.transform.CompileStatic
 import org.gradle.api.Project
-import org.gradle.api.plugins.JavaPluginConvention
+import org.gradle.api.plugins.JavaPluginExtension
 import org.gradle.api.tasks.JavaExec
 import org.gradle.api.tasks.SourceSet
 import org.gradle.api.tasks.TaskProvider
@@ -13,22 +13,20 @@ class Tasks {
 
     static TaskProvider<? extends JavaExec> registerMainExecTask(Project project, String taskName, String mainClassName) {
         return project.tasks.register(taskName, JavaExec) { task ->
-            JavaPluginConvention java = project.convention.plugins.get('java') as JavaPluginConvention
-            SourceSet sourceSet = java.sourceSets.getByName('main')
+            SourceSet sourceSet = project.extensions.findByType(JavaPluginExtension).sourceSets.getByName('main')
             task.workingDir project.rootDir
             task.classpath = sourceSet.runtimeClasspath
-            task.main = mainClassName
+            task.mainClass.set mainClassName
             task.systemProperty 'Configuration.rootFile', 'dh-defaults.prop'
         }
     }
 
     static TaskProvider<? extends JavaExec> registerTestExecTask(Project project, String taskName, String mainClassName) {
         return project.tasks.register(taskName, JavaExec) { task ->
-            JavaPluginConvention java = project.convention.plugins.get('java') as JavaPluginConvention
-            SourceSet sourceSet = java.sourceSets.getByName('test')
+            SourceSet sourceSet = project.extensions.findByType(JavaPluginExtension).sourceSets.getByName('main')
             task.workingDir project.rootDir
             task.classpath = sourceSet.runtimeClasspath
-            task.main = mainClassName
+            task.mainClass.set mainClassName
             task.systemProperty 'Configuration.rootFile', 'dh-tests.prop'
         }
     }