No more gradle warnings

buildSrc/src/main/groovy/MuzzlePlugin.groovy

@@ -73,8 +73,8 @@ class MuzzlePlugin implements Plugin<Project> {
  doLast {
  if (!project.muzzle.directives.any { it.assertPass }) {
  project.getLogger().info('No muzzle pass directives configured. Asserting pass against instrumentation compile-time dependencies')
- ClassLoader userCL = createCompileDepsClassLoader(project, bootstrapProject)
- ClassLoader instrumentationCL = createInstrumentationClassloader(project, toolingProject)
+ ClassLoader userCL = createCompileDepsClassLoader(project)
+ ClassLoader instrumentationCL = createInstrumentationClassloader(project)
  Method assertionMethod = instrumentationCL.loadClass('io.opentelemetry.javaagent.tooling.muzzle.matcher.MuzzleGradlePluginUtil')
  .getMethod('assertInstrumentationMuzzled', ClassLoader.class, ClassLoader.class, boolean.class)
  assertionMethod.invoke(null, instrumentationCL, userCL, true)
@@ -86,7 +86,7 @@ class MuzzlePlugin implements Plugin<Project> {
  group = 'Muzzle'
  description = "Print references created by instrumentation muzzle"
  doLast {
- ClassLoader instrumentationCL = createInstrumentationClassloader(project, toolingProject)
+ ClassLoader instrumentationCL = createInstrumentationClassloader(project)
  Method assertionMethod = instrumentationCL.loadClass('io.opentelemetry.javaagent.tooling.muzzle.matcher.MuzzleGradlePluginUtil')
  .getMethod('printMuzzleReferences', ClassLoader.class)
  assertionMethod.invoke(null, instrumentationCL)
@@ -125,15 +125,15 @@ class MuzzlePlugin implements Plugin<Project> {
  project.getLogger().info("configured $muzzleDirective")
 
  if (muzzleDirective.coreJdk) {
- runAfter = addMuzzleTask(muzzleDirective, null, project, runAfter, bootstrapProject, toolingProject)
+ runAfter = addMuzzleTask(muzzleDirective, null, project, runAfter)
  } else {
  muzzleDirectiveToArtifacts(muzzleDirective, system, session).collect() { Artifact singleVersion ->
- runAfter = addMuzzleTask(muzzleDirective, singleVersion, project, runAfter, bootstrapProject, toolingProject)
+ runAfter = addMuzzleTask(muzzleDirective, singleVersion, project, runAfter)
  }
  if (muzzleDirective.assertInverse) {
  inverseOf(muzzleDirective, system, session).collect() { MuzzleDirective inverseDirective ->
  muzzleDirectiveToArtifacts(inverseDirective, system, session).collect() { Artifact singleVersion ->
- runAfter = addMuzzleTask(inverseDirective, singleVersion, project, runAfter, bootstrapProject, toolingProject)
+ runAfter = addMuzzleTask(inverseDirective, singleVersion, project, runAfter)
  }
  }
  }
@@ -142,14 +142,14 @@ class MuzzlePlugin implements Plugin<Project> {
  }
  }
 
- private static ClassLoader getOrCreateToolingLoader(Project toolingProject) {
+ private static ClassLoader getOrCreateToolingLoader(Project project) {
  synchronized (TOOLING_LOADER) {
  ClassLoader toolingLoader = TOOLING_LOADER.get()
  if (toolingLoader == null) {
  Set<URL> urls = new HashSet<>()
- toolingProject.getLogger().info('creating classpath for auto-tooling')
- for (File f : toolingProject.sourceSets.main.runtimeClasspath.getFiles()) {
- toolingProject.getLogger().info('--' + f)
+ project.getLogger().info('creating classpath for auto-tooling')
+ for (File f : project.configurations.toolingRuntime.getFiles()) {
+ project.getLogger().info('--' + f)
  urls.add(f.toURI().toURL())
  }
  def loader = new URLClassLoader(urls.toArray(new URL[0]), ClassLoader.platformClassLoader)
@@ -164,28 +164,28 @@ class MuzzlePlugin implements Plugin<Project> {
  /**
  * Create a classloader with core agent classes and project instrumentation on the classpath.
  */
- private static ClassLoader createInstrumentationClassloader(Project project, Project toolingProject) {
+ private static ClassLoader createInstrumentationClassloader(Project project) {
  project.getLogger().info("Creating instrumentation classpath for: " + project.getName())
  Set<URL> urls = new HashSet<>()
  for (File f : project.sourceSets.main.runtimeClasspath.getFiles()) {
  project.getLogger().info('--' + f)
  urls.add(f.toURI().toURL())
  }
 
- return new URLClassLoader(urls.toArray(new URL[0]), getOrCreateToolingLoader(toolingProject))
+ return new URLClassLoader(urls.toArray(new URL[0]), getOrCreateToolingLoader(project))
  }
 
  /**
  * Create a classloader with all compile-time dependencies on the classpath
  */
- private static ClassLoader createCompileDepsClassLoader(Project project, Project bootstrapProject) {
+ private static ClassLoader createCompileDepsClassLoader(Project project) {
  List<URL> userUrls = new ArrayList<>()
  project.getLogger().info("Creating compile-time classpath for: " + project.getName())
- for (File f : project.configurations.compileOnly.getFiles()) {
+ for (File f : project.configurations.compileClasspath.getFiles()) {
  project.getLogger().info('--' + f)
  userUrls.add(f.toURI().toURL())
  }
- for (File f : bootstrapProject.sourceSets.main.runtimeClasspath.getFiles()) {
+ for (File f : project.configurations.bootstrapRuntime.getFiles()) {
  project.getLogger().info('--' + f)
  userUrls.add(f.toURI().toURL())
  }
@@ -195,7 +195,7 @@ class MuzzlePlugin implements Plugin<Project> {
  /**
  * Create a classloader with dependencies for a single muzzle task.
  */
- private static ClassLoader createClassLoaderForTask(Project project, Project bootstrapProject, String muzzleTaskName) {
+ private static ClassLoader createClassLoaderForTask(Project project, String muzzleTaskName) {
  List<URL> userUrls = new ArrayList<>()
 
  project.getLogger().info("Creating task classpath")
@@ -204,7 +204,7 @@ class MuzzlePlugin implements Plugin<Project> {
  userUrls.add(jarFile.toURI().toURL())
  }
 
- for (File f : bootstrapProject.sourceSets.main.runtimeClasspath.getFiles()) {
+ for (File f : project.configurations.bootstrapRuntime.getFiles()) {
  project.getLogger().info("-- Added to instrumentation bootstrap classpath: $f")
  userUrls.add(f.toURI().toURL())
  }
@@ -334,12 +334,10 @@ class MuzzlePlugin implements Plugin<Project> {
  * @param versionArtifact version to assert against.
  * @param instrumentationProject instrumentation being asserted against.
  * @param runAfter Task which runs before the new muzzle task.
- * @param bootstrapProject Agent bootstrap project.
- * @param toolingProject Agent tooling project.
  *
  * @return The created muzzle task.
  */
- private static Task addMuzzleTask(MuzzleDirective muzzleDirective, Artifact versionArtifact, Project instrumentationProject, Task runAfter, Project bootstrapProject, Project toolingProject) {
+ private static Task addMuzzleTask(MuzzleDirective muzzleDirective, Artifact versionArtifact, Project instrumentationProject, Task runAfter) {
  def taskName
  if (muzzleDirective.coreJdk) {
  taskName = "muzzle-Assert$muzzleDirective"
@@ -368,7 +366,7 @@ class MuzzlePlugin implements Plugin<Project> {
  def muzzleTask = instrumentationProject.task(taskName) {
  dependsOn(instrumentationProject.configurations.named("runtimeClasspath"))
  doLast {
- ClassLoader instrumentationCL = createInstrumentationClassloader(instrumentationProject, toolingProject)
+ ClassLoader instrumentationCL = createInstrumentationClassloader(instrumentationProject)
  def ccl = Thread.currentThread().contextClassLoader
  def bogusLoader = new SecureClassLoader() {
  @Override
@@ -378,7 +376,7 @@ class MuzzlePlugin implements Plugin<Project> {
 
  }
  Thread.currentThread().contextClassLoader = bogusLoader
- ClassLoader userCL = createClassLoaderForTask(instrumentationProject, bootstrapProject, taskName)
+ ClassLoader userCL = createClassLoaderForTask(instrumentationProject, taskName)
  try {
  // find all instrumenters, get muzzle, and assert
  Method assertionMethod = instrumentationCL.loadClass('io.opentelemetry.javaagent.tooling.muzzle.matcher.MuzzleGradlePluginUtil')

gradle.properties

@@ -5,3 +5,5 @@ org.gradle.priority=low
 
 # Gradle default is 256m which causes issues with our build - https://docs.gradle.org/current/userguide/build_environment.html#sec:configuring_jvm_memory
 org.gradle.jvmargs=-XX:MaxMetaspaceSize=512m
+
+org.gradle.warning.mode=fail

gradle/instrumentation.gradle

@@ -23,6 +23,18 @@ if (projectDir.name == 'javaagent') {
  archivesBaseName = projectDir.parentFile.name
 }
 
+configurations {
+ toolingRuntime {
+ canBeConsumed = false
+ canBeResolved = true
+ }
+
+ bootstrapRuntime {
+ canBeConsumed = false
+ canBeResolved = true
+ }
+}
+
 afterEvaluate {
  dependencies {
  compileOnly project(':instrumentation-api')
@@ -46,11 +58,15 @@ afterEvaluate {
  testImplementation project(':utils:test-utils')
 
  testImplementation deps.testcontainers
+
+ toolingRuntime(project(path: ":javaagent-tooling", configuration: 'instrumentationMuzzle'))
+
+ bootstrapRuntime(project(path: ":javaagent-bootstrap", configuration: 'instrumentationMuzzle'))
  }
 
  def pluginName = 'io.opentelemetry.javaagent.tooling.muzzle.collector.MuzzleCodeGenerationPlugin'
  new ByteBuddyPluginConfigurator(project, sourceSets.main, pluginName,
- project(':javaagent-tooling').configurations.instrumentationMuzzle + configurations.runtimeClasspath
+ configurations.toolingRuntime + configurations.runtimeClasspath
  ).configure()
 }
 

javaagent-api/javaagent-api.gradle

@@ -35,3 +35,11 @@ dependencies {
  testImplementation group: 'org.mockito', name: 'mockito-core', version: '3.6.0'
  testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.18.1'
 }
+
+sourcesJar {
+ /*
+ We have two javacc config above. They both generate some overlapping files, e.g. ParseException.java.
+ As they both add generated files to sources, this results in duplicating files.
+ */
+ duplicatesStrategy = DuplicatesStrategy.INCLUDE
+}

javaagent-bootstrap/javaagent-bootstrap.gradle

@@ -7,6 +7,15 @@ apply from: "$rootDir/gradle/publish.gradle"
 minimumBranchCoverage = 0.0
 minimumInstructionCoverage = 0.0
 
+configurations {
+ // classpath used by the instrumentation muzzle plugin
+ instrumentationMuzzle {
+ canBeConsumed = true
+ canBeResolved = false
+ extendsFrom implementation
+ }
+}
+
 dependencies {
  api deps.opentelemetryApi
  api deps.opentelemetryApiMetrics

javaagent-tooling/javaagent-tooling.gradle

@@ -10,6 +10,8 @@ minimumInstructionCoverage = 0
 configurations {
  // classpath used by the instrumentation muzzle plugin
  instrumentationMuzzle {
+ canBeConsumed = true
+ canBeResolved = false
  extendsFrom implementation
  }
 }