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UpdateDaemonJvm.java
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UpdateDaemonJvm.java
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/*
* Copyright 2024 the original author or authors.
*
* 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 org.gradle.buildconfiguration.tasks;
import org.gradle.api.DefaultTask;
import org.gradle.api.Incubating;
import org.gradle.api.JavaVersion;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.Optional;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;
import org.gradle.api.tasks.options.Option;
import org.gradle.internal.buildconfiguration.DaemonJvmPropertiesDefaults;
import org.gradle.internal.buildconfiguration.tasks.UpdateDaemonJvmModifier;
import org.gradle.internal.jvm.inspection.JvmVendor;
import org.gradle.jvm.toolchain.JvmVendorSpec;
import org.gradle.jvm.toolchain.internal.DefaultJvmVendorSpec;
import org.gradle.util.internal.GUtil;
import org.gradle.util.internal.IncubationLogger;
import org.gradle.work.DisableCachingByDefault;
import javax.inject.Inject;
import java.util.Arrays;
/**
* Generates or updates the Gradle Daemon JVM criteria.
*
* This controls the version of the JVM required to run the Gradle Daemon.
*
* @since 8.8
*/
@DisableCachingByDefault(because = "Not worth caching")
@Incubating
public abstract class UpdateDaemonJvm extends DefaultTask {
private final Property<JvmVendorSpec> jvmVendorSpec = getProject().getObjects().property(JvmVendorSpec.class);
/**
* Constructor.
*
* @since 8.8
*/
@Inject
public UpdateDaemonJvm() {
}
@TaskAction
void generate() {
IncubationLogger.incubatingFeatureUsed("Daemon JVM criteria");
JvmVendor jvmVendor = null;
if (jvmVendorSpec.isPresent()) {
jvmVendor = JvmVendor.KnownJvmVendor.valueOf(jvmVendorSpec.get().toString()).asJvmVendor();
}
UpdateDaemonJvmModifier.updateJvmCriteria(
getPropertiesFile().get().getAsFile(),
getJvmVersion().get(),
jvmVendor,
null
);
}
/**
* The file to write the requested daemon JVM criteria to.
*
* {@value DaemonJvmPropertiesDefaults#DAEMON_JVM_PROPERTIES_FILE}
*
* @since 8.8
*/
@OutputFile
@Incubating
public abstract RegularFileProperty getPropertiesFile();
/**
* The version of the JVM required to run the Gradle Daemon.
*
* @since 8.8
*/
@Input
@Optional
@Option(option = "jvm-version", description = "The version of the JVM required to run the Gradle Daemon.")
@Incubating
public abstract Property<JavaVersion> getJvmVersion();
/**
* The vendor of Java required to run the Gradle Daemon.
*
* @since 8.9
*/
@Input
@Optional
@Incubating
public Property<JvmVendorSpec> getJvmVendor() {
return jvmVendorSpec;
}
/**
* The vendor of Java required to run the Gradle Daemon.
*
* @since 8.9
*/
@Option(option = "jvm-vendor", description = "The vendor of Java required to run the Gradle Daemon.")
@Incubating
public void setJvmVendor(String vendor) {
try {
JvmVendor.KnownJvmVendor jvmVendor = GUtil.toEnum(JvmVendor.KnownJvmVendor.class, vendor);
jvmVendorSpec.set(DefaultJvmVendorSpec.of(jvmVendor));
} catch (Exception e) {
throw new IllegalArgumentException(String.format("Value '%s' given for %s is an invalid Java vendor. Possible values are %s", vendor, DaemonJvmPropertiesDefaults.TOOLCHAIN_VENDOR_PROPERTY, Arrays.toString(JvmVendor.KnownJvmVendor.values())));
}
}
}