| /** |
| * 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.curator.test; |
| |
| import org.apache.zookeeper.server.ZooKeeperServer; |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.Method; |
| import java.net.InetSocketAddress; |
| |
| class ServerHelper |
| { |
| private static class ServerCnxnFactoryMethods |
| { |
| private final Constructor constructor; |
| private final Method configureMethod; |
| private final Method startupMethod; |
| private final Method shutdownMethod; |
| |
| private ServerCnxnFactoryMethods(Constructor constructor, Method configureMethod, Method startupMethod, Method shutdownMethod) |
| { |
| this.constructor = constructor; |
| this.configureMethod = configureMethod; |
| this.startupMethod = startupMethod; |
| this.shutdownMethod = shutdownMethod; |
| } |
| } |
| |
| private static class NioServerCnxnMethods |
| { |
| private final Constructor constructor; |
| private final Method startupMethod; |
| private final Method shutdownMethod; |
| |
| private NioServerCnxnMethods(Constructor constructor, Method startupMethod, Method shutdownMethod) |
| { |
| this.constructor = constructor; |
| this.startupMethod = startupMethod; |
| this.shutdownMethod = shutdownMethod; |
| } |
| } |
| |
| private static final ServerCnxnFactoryMethods serverCnxnFactoryMethods; |
| private static final NioServerCnxnMethods nioServerCnxn; |
| |
| static |
| { |
| Class serverCnxnFactoryClass = null; |
| Class nioServerCnxnFactoryClass = null; |
| try |
| { |
| serverCnxnFactoryClass = Class.forName("org.apache.zookeeper.server.NIOServerCnxnFactory"); |
| } |
| catch ( ClassNotFoundException ignore ) |
| { |
| // ignore |
| } |
| |
| try |
| { |
| nioServerCnxnFactoryClass = Class.forName("org.apache.zookeeper.server.NIOServerCnxn$Factory"); |
| } |
| catch ( ClassNotFoundException ignore ) |
| { |
| // ignore |
| } |
| |
| ServerCnxnFactoryMethods localServerCnxnFactoryMethods = null; |
| NioServerCnxnMethods localNioServerCnxn = null; |
| try |
| { |
| if ( serverCnxnFactoryClass != null ) |
| { |
| localServerCnxnFactoryMethods = new ServerCnxnFactoryMethods |
| ( |
| serverCnxnFactoryClass.getConstructor(), |
| serverCnxnFactoryClass.getDeclaredMethod("configure", InetSocketAddress.class, Integer.TYPE), |
| serverCnxnFactoryClass.getDeclaredMethod("startup", ZooKeeperServer.class), |
| serverCnxnFactoryClass.getDeclaredMethod("shutdown") |
| ); |
| } |
| else if ( nioServerCnxnFactoryClass != null ) |
| { |
| localNioServerCnxn = new NioServerCnxnMethods |
| ( |
| nioServerCnxnFactoryClass.getConstructor(InetSocketAddress.class), |
| nioServerCnxnFactoryClass.getDeclaredMethod("startup", ZooKeeperServer.class), |
| nioServerCnxnFactoryClass.getDeclaredMethod("shutdown") |
| ); |
| } |
| } |
| catch ( Exception e ) |
| { |
| e.printStackTrace(); |
| throw new Error(e); |
| } |
| |
| serverCnxnFactoryMethods = localServerCnxnFactoryMethods; |
| nioServerCnxn = localNioServerCnxn; |
| } |
| |
| static Object makeFactory(ZooKeeperServer server, int port) throws Exception |
| { |
| Object factory; |
| if ( nioServerCnxn != null ) |
| { |
| factory = nioServerCnxn.constructor.newInstance(new InetSocketAddress(port)); |
| if ( server != null ) |
| { |
| nioServerCnxn.startupMethod.invoke(factory, server); |
| } |
| } |
| else |
| { |
| factory = serverCnxnFactoryMethods.constructor.newInstance(); |
| serverCnxnFactoryMethods.configureMethod.invoke(factory, new InetSocketAddress(port), 0); |
| if ( server != null ) |
| { |
| serverCnxnFactoryMethods.startupMethod.invoke(factory, server); |
| } |
| } |
| return factory; |
| } |
| |
| static void shutdownFactory(Object factory) |
| { |
| try |
| { |
| if ( nioServerCnxn != null ) |
| { |
| nioServerCnxn.shutdownMethod.invoke(factory); |
| } |
| else |
| { |
| serverCnxnFactoryMethods.shutdownMethod.invoke(factory); |
| } |
| } |
| catch ( Exception e ) |
| { |
| e.printStackTrace(); |
| throw new Error(e); |
| } |
| } |
| |
| private ServerHelper() |
| { |
| } |
| } |