/* * Copyright Terracotta, Inc. * * 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.ehcache.management.cluster; import org.ehcache.spi.service.Service; import org.ehcache.spi.service.ServiceProvider; /** * Feature-check class that is there only so that the management module can contain some specific classes * depending on clustering, and activated only when clustering is available */ public class Clustering { private static final String ENTITY_SERVICE_FQCN = "org.ehcache.clustered.client.service.EntityService"; private static final Class<? extends Service> ENTITY_SERVICE_CLASS; static { Class<? extends Service> serviceClass = null; try { serviceClass = Clustering.class.getClassLoader().loadClass(ENTITY_SERVICE_FQCN).asSubclass(Service.class); } catch (ClassNotFoundException ignored) { } ENTITY_SERVICE_CLASS = serviceClass; } /** * Check if clustering is active for this cache manager */ public static boolean isAvailable(ServiceProvider<Service> serviceProvider) { return ENTITY_SERVICE_CLASS != null && serviceProvider.getService(ENTITY_SERVICE_CLASS) != null; } /** * Creates a new ${@link ClusteringManagementService} to handle the management integration with the cluster */ public static ClusteringManagementService newClusteringManagementService(ClusteringManagementServiceConfiguration configuration) { return new DefaultClusteringManagementService(configuration); } }