org.gradle.composite.internal.RootOfNestedBuildTree Maven / Gradle / Ivy

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/*
 * Copyright 2018 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.composite.internal;

import org.gradle.api.artifacts.ModuleVersionIdentifier;
import org.gradle.api.artifacts.component.BuildIdentifier;
import org.gradle.api.artifacts.component.ProjectComponentIdentifier;
import org.gradle.api.internal.BuildDefinition;
import org.gradle.api.internal.GradleInternal;
import org.gradle.api.internal.StartParameterInternal;
import org.gradle.initialization.RunNestedBuildBuildOperationType;
import org.gradle.initialization.exception.ExceptionAnalyser;
import org.gradle.initialization.layout.BuildLayout;
import org.gradle.internal.Pair;
import org.gradle.internal.UncheckedException;
import org.gradle.internal.build.AbstractBuildState;
import org.gradle.internal.build.BuildLifecycleController;
import org.gradle.internal.build.BuildState;
import org.gradle.internal.build.BuildStateRegistry;
import org.gradle.internal.build.NestedRootBuild;
import org.gradle.internal.buildtree.BuildTreeFinishExecutor;
import org.gradle.internal.buildtree.BuildTreeLifecycleController;
import org.gradle.internal.buildtree.BuildTreeLifecycleControllerFactory;
import org.gradle.internal.buildtree.BuildTreeState;
import org.gradle.internal.buildtree.BuildTreeWorkExecutor;
import org.gradle.internal.buildtree.DefaultBuildTreeFinishExecutor;
import org.gradle.internal.buildtree.DefaultBuildTreeWorkExecutor;
import org.gradle.internal.composite.IncludedBuildInternal;
import org.gradle.internal.concurrent.CompositeStoppable;
import org.gradle.internal.operations.BuildOperationContext;
import org.gradle.internal.operations.BuildOperationDescriptor;
import org.gradle.internal.operations.BuildOperationRunner;
import org.gradle.internal.operations.CallableBuildOperation;
import org.gradle.internal.service.CloseableServiceRegistry;
import org.gradle.internal.service.ServiceRegistry;
import org.gradle.util.Path;

import java.io.File;
import java.util.Set;
import java.util.function.Function;

public class RootOfNestedBuildTree extends AbstractBuildState implements NestedRootBuild {
    private final BuildIdentifier buildIdentifier;
    private final Path identityPath;
    private final BuildTreeLifecycleController buildTreeLifecycleController;

    public RootOfNestedBuildTree(
        BuildDefinition buildDefinition,
        BuildIdentifier buildIdentifier,
        Path identityPath,
        BuildState owner,
        BuildTreeState buildTree
    ) {
        super(buildTree, buildDefinition, owner);
        this.buildIdentifier = buildIdentifier;
        this.identityPath = identityPath;

        CloseableServiceRegistry buildServices = getBuildServices();
        try {
            BuildLifecycleController buildLifecycleController = getBuildController();
            BuildTreeLifecycleControllerFactory buildTreeLifecycleControllerFactory = buildServices.get(BuildTreeLifecycleControllerFactory.class);
            ExceptionAnalyser exceptionAnalyser = buildServices.get(ExceptionAnalyser.class);
            BuildStateRegistry buildStateRegistry = buildServices.get(BuildStateRegistry.class);
            BuildTreeWorkExecutor buildTreeWorkExecutor = new DefaultBuildTreeWorkExecutor();
            BuildTreeFinishExecutor buildTreeFinishExecutor = new DefaultBuildTreeFinishExecutor(buildStateRegistry, exceptionAnalyser, buildLifecycleController);
            buildTreeLifecycleController = buildTreeLifecycleControllerFactory.createController(buildLifecycleController, buildTreeWorkExecutor, buildTreeFinishExecutor);
        } catch (Throwable t) {
            CompositeStoppable.stoppable().addFailure(t).add(buildServices).stop();
            throw UncheckedException.throwAsUncheckedException(t);
        }
    }

    public void attach() {
        getBuildServices().get(BuildStateRegistry.class).attachRootBuild(this);
    }

    @Override
    public StartParameterInternal getStartParameter() {
        return getBuildController().getGradle().getStartParameter();
    }

    @Override
    public BuildIdentifier getBuildIdentifier() {
        return buildIdentifier;
    }

    @Override
    public Path getIdentityPath() {
        return identityPath;
    }

    @Override
    public boolean isImplicitBuild() {
        return false;
    }

    @Override
    public Path calculateIdentityPathForProject(Path projectPath) {
        return getBuildController().getGradle().getIdentityPath().append(projectPath);
    }

    @Override
    public File getBuildRootDir() {
        return getBuildController().getGradle().getServices().get(BuildLayout.class).getRootDirectory();
    }

    @Override
    public IncludedBuildInternal getModel() {
        throw new UnsupportedOperationException();
    }

    @Override
    public Set> getAvailableModules() {
        throw new UnsupportedOperationException();
    }

    @Override
    public ProjectComponentIdentifier idToReferenceProjectFromAnotherBuild(ProjectComponentIdentifier identifier) {
        throw new UnsupportedOperationException();
    }

    @Override
    public  T run(Function action) {
        final GradleInternal gradle = getBuildController().getGradle();
        ServiceRegistry services = gradle.getServices();
        BuildOperationRunner buildOperationRunner = services.get(BuildOperationRunner.class);
        return buildOperationRunner.call(new CallableBuildOperation() {
            @Override
            public T call(BuildOperationContext context) {
                T result = action.apply(buildTreeLifecycleController);
                context.setResult(new RunNestedBuildBuildOperationType.Result() {
                });
                return result;
            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                return BuildOperationDescriptor.displayName("Run nested build")
                    .details(new RunNestedBuildBuildOperationType.Details() {
                        @Override
                        public String getBuildPath() {
                            return gradle.getIdentityPath().getPath();
                        }
                    });
            }
        });
    }
}