| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.ofbiz.service; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import org.apache.ofbiz.base.container.Container; |
| import org.apache.ofbiz.base.container.ContainerConfig; |
| import org.apache.ofbiz.base.container.ContainerException; |
| import org.apache.ofbiz.base.start.StartupCommand; |
| import org.apache.ofbiz.base.util.Debug; |
| import org.apache.ofbiz.base.util.UtilValidate; |
| import org.apache.ofbiz.entity.Delegator; |
| import org.apache.ofbiz.service.job.JobManager; |
| |
| /** |
| * A container for the service engine. |
| */ |
| public class ServiceContainer implements Container { |
| private static final String module = ServiceContainer.class.getName(); |
| private static final ConcurrentHashMap<String, LocalDispatcher> dispatcherCache = new ConcurrentHashMap<String, LocalDispatcher>(); |
| private static LocalDispatcherFactory dispatcherFactory; |
| |
| private String name; |
| |
| @Override |
| public void init(List<StartupCommand> ofbizCommands, String name, String configFile) throws ContainerException { |
| this.name = name; |
| // initialize the LocalDispatcherFactory |
| ContainerConfig.Configuration cfg = ContainerConfig.getConfiguration(name, configFile); |
| ContainerConfig.Configuration.Property dispatcherFactoryProperty = cfg.getProperty("dispatcher-factory"); |
| if (dispatcherFactoryProperty == null || UtilValidate.isEmpty(dispatcherFactoryProperty.value)) { |
| throw new ContainerException("Unable to initialize container " + name + ": dispatcher-factory property is not set"); |
| } |
| ClassLoader loader = Thread.currentThread().getContextClassLoader(); |
| try { |
| Class<?> c = loader.loadClass(dispatcherFactoryProperty.value); |
| dispatcherFactory = (LocalDispatcherFactory) c.newInstance(); |
| } catch (Exception e) { |
| throw new ContainerException(e); |
| } |
| } |
| |
| @Override |
| public boolean start() throws ContainerException { |
| return true; |
| } |
| |
| @Override |
| public void stop() throws ContainerException { |
| JobManager.shutDown(); |
| Set<String> dispatcherNames = getAllDispatcherNames(); |
| for (String dispatcherName: dispatcherNames) { |
| deregister(dispatcherName); |
| } |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| |
| public static LocalDispatcher getLocalDispatcher(String dispatcherName, Delegator delegator) { |
| if (dispatcherName == null) { |
| dispatcherName = delegator.getDelegatorName(); |
| Debug.logWarning("ServiceContainer.getLocalDispatcher method called with a null dispatcherName, defaulting to delegator name.", module); |
| } |
| if (UtilValidate.isNotEmpty(delegator.getDelegatorTenantId())) { |
| dispatcherName = dispatcherName.concat("#").concat(delegator.getDelegatorTenantId()); |
| } |
| LocalDispatcher dispatcher = dispatcherCache.get(dispatcherName); |
| if (dispatcher == null) { |
| dispatcher = dispatcherFactory.createLocalDispatcher(dispatcherName, delegator); |
| dispatcherCache.putIfAbsent(dispatcherName, dispatcher); |
| dispatcher = dispatcherCache.get(dispatcherName); |
| if (Debug.infoOn()) Debug.logInfo("Created new dispatcher: " + dispatcherName, module); |
| } |
| return dispatcher; |
| } |
| |
| public static void deregister(String dispatcherName) { |
| LocalDispatcher dispatcher = dispatcherCache.get(dispatcherName); |
| if (dispatcher != null) { |
| dispatcher.deregister(); |
| } |
| } |
| |
| public static LocalDispatcher removeFromCache(String dispatcherName) { |
| if (Debug.infoOn()) Debug.logInfo("Removing from cache dispatcher: " + dispatcherName, module); |
| return dispatcherCache.remove(dispatcherName); |
| } |
| |
| public static Set<String> getAllDispatcherNames() { |
| return Collections.unmodifiableSet(dispatcherCache.keySet()); |
| } |
| } |