/*
* Copyright (C) 2006-2016 DLR, Germany
*
* All rights reserved
*
* http://www.rcenvironment.de/
*/
package de.rcenvironment.toolkit.modules.concurrency.setup;
import java.util.Set;
import de.rcenvironment.toolkit.core.api.ImmutableServiceRegistry;
import de.rcenvironment.toolkit.core.spi.module.AbstractToolkitModule;
import de.rcenvironment.toolkit.core.spi.module.ObjectGraph;
import de.rcenvironment.toolkit.core.spi.module.ShutdownHookReceiver;
import de.rcenvironment.toolkit.core.spi.module.ToolkitModule;
import de.rcenvironment.toolkit.modules.concurrency.api.AsyncTaskService;
import de.rcenvironment.toolkit.modules.concurrency.api.ConcurrencyUtilsFactory;
import de.rcenvironment.toolkit.modules.concurrency.api.ThreadPoolManagementAccess;
import de.rcenvironment.toolkit.modules.concurrency.internal.AsyncTaskServiceImpl;
import de.rcenvironment.toolkit.modules.concurrency.internal.ConcurrencyUtilsFactoryImpl;
import de.rcenvironment.toolkit.modules.introspection.api.StatusCollectionRegistry;
import de.rcenvironment.toolkit.modules.introspection.setup.IntrospectionModule;
import de.rcenvironment.toolkit.modules.statistics.api.StatisticsTrackerService;
import de.rcenvironment.toolkit.modules.statistics.setup.StatisticsModule;
/**
* A module providing concurrency-related services, including {@link AsyncTaskService} and {@link ConcurrencyUtilsFactory}.
*
* @author Robert Mischke
*/
public class ConcurrencyModule extends AbstractToolkitModule<ConcurrencyModuleConfiguration> {
@Override
public void registerMembers(ObjectGraph objectGraph) {
objectGraph.registerObject(getConfiguration()); // provide the configuration object via dependency injection
objectGraph.registerServiceClass(AsyncTaskServiceImpl.class);
objectGraph.registerServiceClass(ConcurrencyUtilsFactoryImpl.class);
}
@Override
public ConcurrencyModuleConfiguration createConfigurationObject() {
return new ConcurrencyModuleConfiguration();
}
@Override
public void suggestMissingModuleDependencies(ObjectGraph objectGraph, Set<Class<? extends ToolkitModule<?>>> modulesToLoad) {
if (objectGraph.isMissingService(StatusCollectionRegistry.class)) {
modulesToLoad.add(IntrospectionModule.class);
}
if (objectGraph.isMissingService(StatisticsTrackerService.class)) {
modulesToLoad.add(StatisticsModule.class);
}
}
@Override
public void registerShutdownHooks(ImmutableServiceRegistry serviceRegistry, ShutdownHookReceiver shutdownHookReceiver) {
final ThreadPoolManagementAccess threadPoolManagementAccess = serviceRegistry.getService(ThreadPoolManagementAccess.class);
shutdownHookReceiver.addShutdownHook(new Runnable() {
@Override
public void run() {
threadPoolManagementAccess.shutdown();
}
});
}
}