1/* 2 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * 26 */ 27 28package bench.rmi; 29 30import java.io.Serializable; 31import java.rmi.Remote; 32import java.rmi.RemoteException; 33 34/** 35 * The RMI benchmark server is a simple compute-engine-like server which allows 36 * client benchmarks to create/export and unexport objects off of the server, 37 * or run arbitrary tasks. 38 */ 39public interface BenchServer extends Remote { 40 /** 41 * Interface used for creating server-side remote objects. 42 */ 43 public interface RemoteObjectFactory extends Serializable { 44 Remote create() throws RemoteException; 45 } 46 47 /** 48 * Interface used for server-side tasks. 49 */ 50 public interface Task extends Serializable { 51 Object execute() throws Exception; 52 } 53 54 /** 55 * Uses the given remote object factory to create a new remote object on 56 * the server side. 57 */ 58 Remote create(RemoteObjectFactory factory) throws RemoteException; 59 60 /** 61 * Unexports the specified remote object. Returns true if successful, 62 * false otherwise. 63 */ 64 boolean unexport(Remote obj, boolean force) throws RemoteException; 65 66 /** 67 * Execute given task. 68 */ 69 Object execute(Task task) throws Exception; 70 71 /** 72 * Invoke the garbage collector. 73 */ 74 void gc() throws RemoteException; 75 76 /** 77 * Terminate the server. 78 */ 79 void terminate(int delay) throws RemoteException; 80} 81