J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /**/ |
| 25 | |
| 26 | import java.rmi.*; |
| 27 | import java.rmi.registry.*; |
| 28 | import java.rmi.server.*; |
| 29 | |
| 30 | /** |
| 31 | * Class to run a registry whos VM can be told to exit remotely; using |
| 32 | * the rmiregistry in this fashion makes tests more robust under |
| 33 | * windows where Process.destroy() seems not to be 100% reliable. |
| 34 | */ |
| 35 | public class RegistryRunner extends UnicastRemoteObject |
| 36 | implements RemoteExiter |
| 37 | { |
| 38 | private static Registry registry = null; |
| 39 | private static RemoteExiter exiter = null; |
| 40 | |
| 41 | public RegistryRunner() throws RemoteException { |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Ask the registry to exit instead of forcing it do so; this |
| 46 | * works better on windows... |
| 47 | */ |
| 48 | public void exit() throws RemoteException { |
| 49 | // REMIND: create a thread to do this to avoid |
| 50 | // a remote exception? |
| 51 | System.err.println("received call to exit"); |
| 52 | System.exit(0); |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Request that the registry process exit and handle |
| 57 | * related exceptions. |
| 58 | */ |
| 59 | public static void requestExit() { |
| 60 | try { |
| 61 | RemoteExiter exiter = |
| 62 | (RemoteExiter) |
| 63 | Naming.lookup("rmi://localhost:" + |
| 64 | TestLibrary.REGISTRY_PORT + |
| 65 | "/RemoteExiter"); |
| 66 | try { |
| 67 | exiter.exit(); |
| 68 | } catch (RemoteException re) { |
| 69 | } |
| 70 | exiter = null; |
| 71 | } catch (java.net.MalformedURLException mfue) { |
| 72 | // will not happen |
| 73 | } catch (NotBoundException nbe) { |
| 74 | TestLibrary.bomb("exiter not bound?", nbe); |
| 75 | } catch (RemoteException re) { |
| 76 | TestLibrary.bomb("remote exception trying to exit", |
| 77 | re); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | public static void main(String[] args) { |
| 82 | try { |
| 83 | if (args.length == 0) { |
| 84 | System.err.println("Usage: <port>"); |
| 85 | System.exit(0); |
| 86 | } |
| 87 | int port = TestLibrary.REGISTRY_PORT; |
| 88 | try { |
| 89 | port = Integer.parseInt(args[0]); |
| 90 | } catch (NumberFormatException nfe) { |
| 91 | } |
| 92 | |
| 93 | // create a registry |
| 94 | registry = LocateRegistry.createRegistry(port); |
| 95 | |
| 96 | // create a remote object to tell this VM to exit |
| 97 | exiter = new RegistryRunner(); |
| 98 | Naming.rebind("rmi://localhost:" + port + |
| 99 | "/RemoteExiter", exiter); |
| 100 | |
| 101 | } catch (Exception e) { |
| 102 | System.err.println(e.getMessage()); |
| 103 | e.printStackTrace(); |
| 104 | System.exit(-1); |
| 105 | } |
| 106 | } |
| 107 | } |