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    • org.gradle.tooling.internal.provider.DefaultConnection Maven / Gradle / Ivy

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    /*
 * Copyright 2011 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.tooling.internal.provider;

import org.gradle.api.JavaVersion;
import org.gradle.api.Nullable;
import org.gradle.initialization.BuildCancellationToken;
import org.gradle.initialization.BuildLayoutParameters;
import org.gradle.initialization.DefaultBuildCancellationToken;
import org.gradle.internal.concurrent.CompositeStoppable;
import org.gradle.internal.jvm.UnsupportedJavaRuntimeException;
import org.gradle.internal.logging.services.LoggingServiceRegistry;
import org.gradle.internal.nativeintegration.services.NativeServices;
import org.gradle.internal.service.ServiceRegistry;
import org.gradle.internal.service.ServiceRegistryBuilder;
import org.gradle.tooling.UnsupportedVersionException;
import org.gradle.tooling.internal.adapter.ProtocolToModelAdapter;
import org.gradle.tooling.internal.protocol.BuildActionRunner;
import org.gradle.tooling.internal.protocol.BuildExceptionVersion1;
import org.gradle.tooling.internal.protocol.BuildOperationParametersVersion1;
import org.gradle.tooling.internal.protocol.BuildParameters;
import org.gradle.tooling.internal.protocol.BuildParametersVersion1;
import org.gradle.tooling.internal.protocol.BuildResult;
import org.gradle.tooling.internal.protocol.ConfigurableConnection;
import org.gradle.tooling.internal.protocol.ConnectionMetaDataVersion1;
import org.gradle.tooling.internal.protocol.ConnectionParameters;
import org.gradle.tooling.internal.protocol.ConnectionVersion4;
import org.gradle.tooling.internal.protocol.InternalBuildAction;
import org.gradle.tooling.internal.protocol.InternalBuildActionExecutor;
import org.gradle.tooling.internal.protocol.InternalCancellableConnection;
import org.gradle.tooling.internal.protocol.InternalCancellationToken;
import org.gradle.tooling.internal.protocol.InternalConnection;
import org.gradle.tooling.internal.protocol.InternalUnsupportedModelException;
import org.gradle.tooling.internal.protocol.ModelBuilder;
import org.gradle.tooling.internal.protocol.ModelIdentifier;
import org.gradle.tooling.internal.protocol.ProjectVersion3;
import org.gradle.tooling.internal.protocol.ShutdownParameters;
import org.gradle.tooling.internal.protocol.StoppableConnection;
import org.gradle.tooling.internal.protocol.exceptions.InternalUnsupportedBuildArgumentException;
import org.gradle.tooling.internal.protocol.test.InternalTestExecutionConnection;
import org.gradle.tooling.internal.protocol.test.InternalTestExecutionRequest;
import org.gradle.tooling.internal.provider.connection.BuildLogLevelMixIn;
import org.gradle.tooling.internal.provider.connection.ProviderBuildResult;
import org.gradle.tooling.internal.provider.connection.ProviderConnectionParameters;
import org.gradle.tooling.internal.provider.connection.ProviderOperationParameters;
import org.gradle.tooling.internal.provider.test.ProviderInternalTestExecutionRequest;
import org.gradle.util.GradleVersion;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;

public class DefaultConnection implements ConnectionVersion4, InternalConnection, BuildActionRunner,
    ConfigurableConnection, ModelBuilder, InternalBuildActionExecutor, InternalCancellableConnection, StoppableConnection, InternalTestExecutionConnection {
    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultConnection.class);
    private static final GradleVersion MIN_CLIENT_VERSION = GradleVersion.version("2.0");
    private ProtocolToModelAdapter adapter;
    private ServiceRegistry services;
    private ProviderConnection connection;
    private boolean supportedConsumerVersion;
    @Nullable // not provided by older client versions
    private GradleVersion consumerVersion;

    /**
     * This is used by consumers 1.0-milestone-3 and later
     */
    public DefaultConnection() {
        LOGGER.debug("Tooling API provider {} created.", GradleVersion.current().getVersion());
    }

    /**
     * This is used by consumers 1.2-rc-1 and later.
     */
    public void configure(ConnectionParameters parameters) {
        UnsupportedJavaRuntimeException.assertUsingVersion("Gradle", JavaVersion.VERSION_1_7);
        ProviderConnectionParameters providerConnectionParameters = new ProtocolToModelAdapter().adapt(ProviderConnectionParameters.class, parameters);
        File gradleUserHomeDir = providerConnectionParameters.getGradleUserHomeDir(null);
        if (gradleUserHomeDir == null) {
            gradleUserHomeDir = new BuildLayoutParameters().getGradleUserHomeDir();
        }
        initializeServices(gradleUserHomeDir);
        connection.configure(providerConnectionParameters);
        consumerVersion = GradleVersion.version(providerConnectionParameters.getConsumerVersion());
        supportedConsumerVersion = consumerVersion.compareTo(MIN_CLIENT_VERSION) >= 0;
    }

    private void initializeServices(File gradleUserHomeDir) {
        NativeServices.initialize(gradleUserHomeDir);
        LoggingServiceRegistry loggingServices = LoggingServiceRegistry.newEmbeddableLogging();
        services = ServiceRegistryBuilder.builder()
            .displayName("Connection services")
            .parent(loggingServices)
            .parent(NativeServices.getInstance())
            .provider(new ConnectionScopeServices(loggingServices)).build();
        adapter = services.get(ProtocolToModelAdapter.class);
        connection = services.get(ProviderConnection.class);
    }

    /**
     * This method was used by consumers 1.0-rc-1 through to 1.1. Later consumers use {@link #configure(ConnectionParameters)} instead.
     */
    public void configureLogging(final boolean verboseLogging) {
        // Ignore - we don't support these consumer versions any more
    }

    /**
     * This is used by consumers 1.0-milestone-3 and later
     */
    public ConnectionMetaDataVersion1 getMetaData() {
        return new DefaultConnectionMetaData();
    }

    /**
     * This is used by consumers 1.0-milestone-3 and later
     */
    @Deprecated
    public void stop() {
        // We don't do anything here, as older consumers call this method when the project connection is closed but then later attempt to reuse the connection
    }

    /**
     * This is used by consumers 2.2-rc-1 and later
     */
    public void shutdown(ShutdownParameters parameters) {
        CompositeStoppable.stoppable(services).stop();
    }

    /**
     * This is used by consumers 1.0-milestone-3 to 1.1.
     */
    @Deprecated
    public void executeBuild(BuildParametersVersion1 buildParameters, BuildOperationParametersVersion1 operationParameters) {
        throw unsupportedConnectionException();
    }

    /**
     * This is used by consumers 1.0-milestone-3 to 1.0-milestone-7
     */
    @Deprecated
    public ProjectVersion3 getModel(Class type, BuildOperationParametersVersion1 parameters) {
        throw unsupportedConnectionException();
    }

    /**
     * This is used by consumers 1.0-milestone-8 to 1.1
     */
    @Deprecated
    public  T getTheModel(Class type, BuildOperationParametersVersion1 parameters) {
        throw unsupportedConnectionException();
    }

    /**
     * This is used by consumers 1.2-rc-1 to 1.5
     */
    @Deprecated
    public  BuildResult run(Class type, BuildParameters buildParameters) throws UnsupportedOperationException, IllegalStateException {
        throw unsupportedConnectionException();
    }

    /**
     * This is used by consumers 1.6-rc-1 to 2.0
     */
    public BuildResult getModel(ModelIdentifier modelIdentifier, BuildParameters operationParameters) throws UnsupportedOperationException, IllegalStateException {
        ProviderOperationParameters providerParameters = validateAndConvert(operationParameters);
        Object result = connection.run(modelIdentifier.getName(), new DefaultBuildCancellationToken(), providerParameters);
        return new ProviderBuildResult(result);
    }

    /**
     * This is used by consumers 2.1-rc-1 and later
     */
    public BuildResult getModel(ModelIdentifier modelIdentifier, InternalCancellationToken cancellationToken, BuildParameters operationParameters) throws BuildExceptionVersion1, InternalUnsupportedModelException, InternalUnsupportedBuildArgumentException, IllegalStateException {
        ProviderOperationParameters providerParameters = validateAndConvert(operationParameters);
        BuildCancellationToken buildCancellationToken = new InternalCancellationTokenAdapter(cancellationToken);
        Object result = connection.run(modelIdentifier.getName(), buildCancellationToken, providerParameters);
        return new ProviderBuildResult(result);
    }

    /**
     * This is used by consumers 1.8-rc-1 to 2.0
     */
    public  BuildResult run(InternalBuildAction action, BuildParameters operationParameters) throws BuildExceptionVersion1, InternalUnsupportedBuildArgumentException, IllegalStateException {
        ProviderOperationParameters providerParameters = validateAndConvert(operationParameters);
        Object results = connection.run(action, new DefaultBuildCancellationToken(), providerParameters);
        return new ProviderBuildResult((T) results);
    }

    /**
     * This is used by consumers 2.1-rc-1 and later.
     */
    public  BuildResult run(InternalBuildAction action, InternalCancellationToken cancellationToken, BuildParameters operationParameters)
        throws BuildExceptionVersion1, InternalUnsupportedBuildArgumentException, IllegalStateException {
        ProviderOperationParameters providerParameters = validateAndConvert(operationParameters);
        BuildCancellationToken buildCancellationToken = new InternalCancellationTokenAdapter(cancellationToken);
        Object results = connection.run(action, buildCancellationToken, providerParameters);
        return new ProviderBuildResult((T) results);
    }

    /**
     * This is used by consumers 2.6-rc-1 and later
     */
    public BuildResult runTests(InternalTestExecutionRequest testExecutionRequest, InternalCancellationToken cancellationToken, BuildParameters operationParameters)
        throws BuildExceptionVersion1, InternalUnsupportedBuildArgumentException, IllegalStateException {
        ProviderOperationParameters providerParameters = validateAndConvert(operationParameters);
        ProviderInternalTestExecutionRequest testExecutionRequestVersion2 = adapter.adapt(ProviderInternalTestExecutionRequest.class, testExecutionRequest);
        BuildCancellationToken buildCancellationToken = new InternalCancellationTokenAdapter(cancellationToken);
        Object results = connection.runTests(testExecutionRequestVersion2, buildCancellationToken, providerParameters);
        return new ProviderBuildResult(results);
    }

    private UnsupportedVersionException unsupportedConnectionException() {
        StringBuilder message = new StringBuilder("Support for clients using a tooling API version older than 2.0 was removed in Gradle 3.0. ");
        if (consumerVersion != null) {
            // Consumer version is provided by client 1.2 and later
            message.append("You are currently using tooling API version ");
            message.append(consumerVersion.getVersion());
            message.append(". ");
        }
        message.append("You should upgrade your tooling API client to version 2.0 or later.");
        return new UnsupportedVersionException(message.toString());
    }

    private ProviderOperationParameters validateAndConvert(BuildParameters buildParameters) {
        LOGGER.info("Tooling API is using target Gradle version: {}.", GradleVersion.current().getVersion());
        UnsupportedJavaRuntimeException.assertUsingVersion("Gradle", JavaVersion.VERSION_1_7);
        if (!supportedConsumerVersion) {
            throw unsupportedConnectionException();
        }
        return adapter.builder(ProviderOperationParameters.class).mixInTo(ProviderOperationParameters.class, BuildLogLevelMixIn.class).build(buildParameters);
    }
}
    
    
    
    

    




    
    
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