| /* |
| * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @bug 4173960 |
| * @summary synopsis: Activatable objects cannot be restarted. |
| * @author Laird Dornin |
| * |
| * @library ../../../testlibrary |
| * @modules java.rmi/sun.rmi.registry |
| * java.rmi/sun.rmi.server |
| * java.rmi/sun.rmi.transport |
| * java.rmi/sun.rmi.transport.tcp |
| * java.base/sun.nio.ch |
| * @build TestLibrary RMID RMIDSelectorProvider ActivationLibrary |
| * ActivateMe ForceLogSnapshot_Stub |
| * @run main/othervm/policy=security.policy/timeout=640 ForceLogSnapshot |
| */ |
| |
| import java.io.*; |
| import java.rmi.*; |
| import java.rmi.activation.*; |
| import java.rmi.server.*; |
| import java.rmi.registry.*; |
| import java.util.*; |
| |
| public class ForceLogSnapshot |
| implements ActivateMe |
| { |
| /** how many activatable remote objects to create to test rmid */ |
| final public static int HOW_MANY = 50; |
| final public static int NUM_GROUPS = 4; |
| /** cause RMID to generate a snapshot every 10th activated object */ |
| final public static int SNAPSHOT_INTERVAL = 10; |
| |
| private ActivationID id; |
| private Vector responders = new Vector(); |
| |
| private static final String RESTARTABLE = "restartable"; |
| private static final String ACTIVATABLE = "activatable"; |
| |
| private static Object lock = new Object(); |
| private static boolean[] restartedObjects = new boolean[HOW_MANY]; |
| private static boolean[] activatedObjects = new boolean[HOW_MANY]; |
| |
| public ForceLogSnapshot(ActivationID id, MarshalledObject mobj) |
| throws ActivationException, RemoteException |
| { |
| this.id = id; |
| int intId = 0; |
| |
| Activatable.exportObject(this, id, 0); |
| ActivateMe obj; |
| String responder; |
| try { |
| Object[] stuff = (Object[]) mobj.get(); |
| |
| intId = ((Integer) stuff[0]).intValue(); |
| responder = (String) stuff[1]; |
| obj = (ActivateMe) stuff[2]; |
| |
| System.err.println(responder + " service started"); |
| } catch (Exception e) { |
| System.err.println("unable to obtain stub from marshalled object"); |
| System.err.println(e.getMessage()); |
| e.printStackTrace(); |
| return; |
| } |
| |
| obj.ping(intId, responder); |
| } |
| |
| public ForceLogSnapshot() throws RemoteException { |
| UnicastRemoteObject.exportObject(this, 0); |
| } |
| |
| public void ping(int intId, String responder) { |
| System.err.println("ForceLogSnapshot: received ping from " + |
| responder); |
| if (responder.equals(RESTARTABLE)) { |
| synchronized (lock) { |
| restartedObjects[intId] = true; |
| } |
| } else if (responder.equals(ACTIVATABLE)) { |
| synchronized (lock) { |
| activatedObjects[intId] = true; |
| } |
| } |
| } |
| |
| public void crash() { |
| System.exit(0); |
| } |
| |
| public ActivationID getID() { |
| return id; |
| } |
| |
| public static void main(String[] args) { |
| |
| System.out.println("\nRegression test for bug 4173960\n"); |
| |
| TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager"); |
| |
| RMID rmid = null; |
| ForceLogSnapshot[] unicastObjs = new ForceLogSnapshot[HOW_MANY]; |
| |
| try { |
| String option = " -Dsun.rmi.activation.snapshotInterval=" + |
| SNAPSHOT_INTERVAL; |
| |
| RMID.removeLog(); |
| rmid = RMID.createRMIDOnEphemeralPort(); |
| rmid.addOptions(new String[] {option, "-Djava.compiler="}); |
| rmid.start(); |
| |
| /* Cause activation groups to have a security policy that will |
| * allow security managers to be downloaded and installed |
| */ |
| Properties p = new Properties(); |
| // this test must always set policies/managers in its |
| // activation groups |
| p.put("java.security.policy", |
| TestParams.defaultGroupPolicy); |
| p.put("java.security.manager", |
| TestParams.defaultSecurityManager); |
| |
| Object[][] stuff = new Object[HOW_MANY][]; |
| MarshalledObject restartMobj = null; |
| ActivationGroupDesc groupDesc = null; |
| MarshalledObject activateMobj = null; |
| ActivationGroupID[] groupIDs = new ActivationGroupID[NUM_GROUPS]; |
| ActivationDesc restartableDesc = null; |
| ActivationDesc activatableDesc = null; |
| ActivateMe[] restartableObj = new ActivateMe[HOW_MANY]; |
| ActivateMe[] activatableObj = new ActivateMe[HOW_MANY]; |
| |
| /* |
| * Create unicast object to be contacted when service is activated. |
| */ |
| int group = 0; |
| int groupNo = 0; |
| for (int i = 0 ; i < HOW_MANY ; i ++ ) { |
| |
| System.err.println("Creating descriptors and remote objects"); |
| |
| unicastObjs[i] = new ForceLogSnapshot(); |
| |
| /* |
| * Create and register descriptors for a restartable and |
| * non-restartable service (respectively) in a group other than |
| * this VM's group. |
| */ |
| stuff[i] = new Object[] { new Integer(i), |
| RESTARTABLE, unicastObjs[i] }; |
| restartMobj = new MarshalledObject(stuff[i]); |
| |
| stuff[i][1] = ACTIVATABLE; |
| activateMobj = new MarshalledObject(stuff[i]); |
| |
| groupDesc = |
| new ActivationGroupDesc(p, null); |
| |
| if (i < NUM_GROUPS) { |
| groupNo = i; |
| groupIDs[groupNo] = |
| ActivationGroup.getSystem(). |
| registerGroup(groupDesc); |
| } else { |
| groupNo = (group++)%NUM_GROUPS; |
| } |
| |
| System.err.println("Objects group number: " + groupNo); |
| |
| restartableDesc = |
| new ActivationDesc(groupIDs[groupNo], "ForceLogSnapshot", null, |
| restartMobj, true); |
| |
| activatableDesc = |
| new ActivationDesc(groupIDs[groupNo], "ForceLogSnapshot", null, |
| activateMobj, false); |
| |
| System.err.println("Registering descriptors"); |
| restartableObj[i] = |
| (ActivateMe) Activatable.register(restartableDesc); |
| |
| activatableObj[i] = |
| (ActivateMe) Activatable.register(activatableDesc); |
| System.err.println("registered activatable #: " + i); |
| |
| // start reusing groups if we need to do so. |
| } |
| |
| int repeatOnce = 1; |
| do { |
| |
| /* |
| * Restart rmid; it should start up the restartable service |
| */ |
| rmid.restart(); |
| |
| if (howManyRestarted(restartedObjects, 10) < HOW_MANY) { |
| TestLibrary.bomb("Test1 failed: a service would not " + |
| "restart"); |
| } |
| System.err.println("Test1 passed: rmid " + |
| "all service(s) restarted. Performing next test."); |
| |
| /* |
| * Make sure no activatable services were automatically |
| * restarted. |
| */ |
| if (howManyRestarted(activatedObjects, 2) != 0) { |
| TestLibrary.bomb("Test2 failed: activatable service restarted!", |
| null); |
| } |
| System.err.println("Test2 passed: rmid did not " + |
| "restart activatable service(s)"); |
| |
| if (repeatOnce > 0) { |
| try { |
| System.err.println("\nCrash restartable object"); |
| for (int i = 0 ; i < HOW_MANY ; i ++) { |
| restartableObj[i].crash(); |
| } |
| } catch (Exception e) { |
| } |
| } |
| |
| } while (repeatOnce-- > 0); |
| |
| |
| } catch (Exception e) { |
| TestLibrary.bomb("test failed", e); |
| } finally { |
| rmid.cleanup(); |
| for (int i = 0 ; i < HOW_MANY ; i ++) { |
| TestLibrary.unexport(unicastObjs[i]); |
| } |
| } |
| } |
| |
| /** |
| * Check to see how many services have been automatically |
| * restarted. |
| */ |
| private static int howManyRestarted(boolean[] startedObjects, int retries) { |
| int succeeded = 0; |
| int restarted = 0; |
| int atry = 0; |
| |
| while ((restarted < HOW_MANY) && (atry < retries)) { |
| restarted = 0; |
| for (int j = 0 ; j < HOW_MANY ; j ++ ) { |
| synchronized(lock) { |
| if (startedObjects[j]) { |
| restarted ++; |
| } |
| } |
| } |
| System.err.println("not all objects restarted, retrying..."); |
| try { |
| Thread.sleep(10000); |
| } catch (InterruptedException ie) { |
| } |
| atry ++; |
| } |
| return restarted; |
| } |
| } |