Gradle task cache

Gradle 7 prep

gradle.properties

@@ -6,6 +6,10 @@ toolchain.launcher.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=256m -XX:+HeapDumpOnOutOf
 
 org.gradle.parallel=true
 
+# enable Gradle's Task Cache.  worst case:
+# > rm -rf ~/.gradle/caches/build-cache-1
+org.gradle.caching=true
+
 # JDK auto-detection is not quite ready yet in Gradle 6.7.
 # On Fedora in particular, if you have the package java-1.8.0-openjdk-headless-1.8.0.265.b01-1.fc32.x86_64 installed,
 # Gradle will look for the Java binaries in /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.265.b01-1.fc32.x86_64/bin/java

gradle/java-module.gradle

@@ -358,6 +358,8 @@ jar {
 				'Hibernate-JpaVersion': project.jpaVersion.name,
 
 				// BND Plugin instructions (for OSGi):
+				'-reproducible': true,
+				'-noextraheaders': true,
 				'Bundle-Name': project.name,
 				'Bundle-SymbolicName': project.java9ModuleName,
 				'Bundle-Vendor': 'Hibernate.org',

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.9-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

hibernate-core/hibernate-core.gradle

@@ -233,10 +233,14 @@ task copyBundleResources (type: Copy) {
     }
 }
 
-processTestResources.dependsOn copyBundleResources
+processTestResources {
+    dependsOn copyBundleResources
+    duplicatesStrategy = DuplicatesStrategy.WARN
+}
 
 sourcesJar {
     duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+
 }
 
 task testJar(type: Jar, dependsOn: testClasses) {

hibernate-orm-build/src/main/java/org/hibernate/orm/antlr/GeneratorTask.java

@@ -14,13 +14,17 @@ import org.gradle.api.DefaultTask;
 import org.gradle.api.file.Directory;
 import org.gradle.api.file.RegularFile;
 import org.gradle.api.provider.Provider;
+import org.gradle.api.tasks.CacheableTask;
 import org.gradle.api.tasks.InputFile;
 import org.gradle.api.tasks.OutputDirectory;
+import org.gradle.api.tasks.PathSensitive;
+import org.gradle.api.tasks.PathSensitivity;
 import org.gradle.api.tasks.TaskAction;
 
 /**
  * @author Steve Ebersole
  */
+@CacheableTask
 public abstract class GeneratorTask extends DefaultTask {
 	private final Provider<RegularFile> grammarFile;
 	private final Provider<Directory> outputDirectory;
@@ -34,6 +38,7 @@ public abstract class GeneratorTask extends DefaultTask {
 	}
 
 	@InputFile
+	@PathSensitive( PathSensitivity.RELATIVE )
 	public Provider<RegularFile> getGrammarFile() {
 		return grammarFile;
 	}

settings.gradle

@@ -30,6 +30,11 @@ if ( !JavaVersion.current().java8Compatible ) {
     throw new GradleException( "Gradle must be run with Java 8 or later" )
 }
 
+buildCache {
+    local { enabled = true }
+    remote(HttpBuildCache) { enabled = false }
+}
+
 gradle.ext.baselineJavaVersion = JavaLanguageVersion.of( 8 )
 
 // Gradle does bytecode transformation on tests.

tooling/metamodel-generator/hibernate-jpamodelgen.gradle

@@ -59,6 +59,8 @@ task jaxb {
                 package: 'org.hibernate.jpamodelgen.xml.jaxb',
                 extension: 'true'
         ) {
+            project.ant.arg line: '-no-header'
+            project.ant.arg line: '-npa'
             schema( dir: xsdDir.path, includes: "*.xsd" )
         }
     }