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/*
 * Copyright 2016 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.process.internal.worker;

import org.gradle.api.Action;
import org.gradle.api.logging.LogLevel;
import org.gradle.internal.nativeintegration.services.NativeServices.NativeServicesMode;

import java.io.File;
import java.net.URL;
import java.util.List;

/**
 * A builder which configures and creates worker processes.
 *
 * A worker process runs an {@link Action} instance. The given action instance is serialized across into the worker process and executed.
 * The worker action is supplied with a {@link WorkerProcessContext} which it can use to receive messages from and send messages to the server process (ie this process).
 * 
 *
 * The server process (ie this process) can send messages to and receive message from the worker process using the methods on {@link WorkerProcess#getConnection()}.
 */
public interface WorkerProcessBuilder extends WorkerProcessSettings {
    @Override
    WorkerProcessBuilder applicationClasspath(Iterable files);

    @Override
    WorkerProcessBuilder applicationModulePath(Iterable files);

    @Override
    WorkerProcessBuilder setBaseName(String baseName);

    @Override
    WorkerProcessBuilder setLogLevel(LogLevel logLevel);

    @Override
    WorkerProcessBuilder sharedPackages(Iterable packages);

    @Override
    WorkerProcessBuilder sharedPackages(String... packages);

    Action getWorker();

    void setImplementationClasspath(List implementationClasspath);

    void setImplementationModulePath(List implementationModulePath);

    void enableJvmMemoryInfoPublishing(boolean shouldPublish);

    void setNativeServicesMode(NativeServicesMode mode);

    NativeServicesMode getNativeServicesMode();

    /**
     * Creates the worker process. The process is not started until {@link WorkerProcess#start()} is called.
     *
     * This method can be called multiple times, to create multiple worker processes.
     */
    WorkerProcess build();
}