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*/
/* @test
* @bug 4095165
* @bug 4140736
* @summary synopsis: rmid should waitFor restartable objects that crash and restart them
* @author Ann Wollrath
*
* @library ../../../testlibrary
* @build TestLibrary RMID ActivateMe RestartCrashedService_Stub
* @run main/othervm/policy=security.policy/timeout=240 RestartCrashedService
*/
import java.io.*;
import java.rmi.*;
import java.rmi.activation.*;
import java.rmi.server.*;
import java.rmi.registry.*;
import java.util.Vector;
import java.util.Properties;
public class RestartCrashedService
implements ActivateMe
{
private ActivationID id;
private static Object lock = new Object();
private Vector responders = new Vector();
private static final String RESTARTABLE = "restartable";
private static final String ACTIVATABLE = "activatable";
public RestartCrashedService(ActivationID id, MarshalledObject mobj)
throws ActivationException, RemoteException
{
this.id = id;
Activatable.exportObject(this, id, 0);
ActivateMe obj;
String responder;
try {
Object[] stuff = (Object[]) mobj.get();
responder = (String) stuff[0];
System.err.println(responder + " service started");
obj = (ActivateMe) stuff[1];
} catch (Exception e) {
System.err.println("unable to obtain stub from marshalled object");
return;
}
obj.ping(responder);
}
public RestartCrashedService() throws RemoteException {
UnicastRemoteObject.exportObject(this, 0);
}
public void ping(String responder) {
System.err.println("RestartCrashedService: received ping from " + responder);
synchronized (lock) {
responders.add(responder);
lock.notify();
}
}
public boolean receivedPing(String responder) {
return responders.contains(responder);
}
public void resetResponders() {
responders.clear();
}
public ActivateMe getUnicastVersion() throws RemoteException {
return new RestartCrashedService();
}
public void crash() {
System.exit(0);
}
public ActivationID getID() {
return id;
}
public static void main(String[] args) {
System.out.println("\nRegression test for bug 4095165, 4140736\n");
TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
RMID rmid = null;
RestartCrashedService unicastObj = null;
try {
RMID.removeLog();
rmid = RMID.createRMID();
rmid.start();
/* Cause activation groups to have a security policy that will
* allow security managers to be downloaded and installed
*/
final 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);
/*
* Create unicast object to be contacted when service is activated.
*/
unicastObj = new RestartCrashedService();
/*
* Create and register descriptors for a restartable and
* non-restartable service (respectively) in a group other than
* this VM's group.
*/
System.err.println("Creating descriptors");
Object[] stuff = new Object[] { RESTARTABLE, unicastObj };
MarshalledObject restartMobj = new MarshalledObject(stuff);
ActivationGroupDesc groupDesc =
new ActivationGroupDesc(p, null);
stuff[0] = ACTIVATABLE;
MarshalledObject activateMobj = new MarshalledObject(stuff);
ActivationGroupID groupID =
ActivationGroup.getSystem().registerGroup(groupDesc);
ActivationDesc restartableDesc =
new ActivationDesc(groupID, "RestartCrashedService", null,
restartMobj, true);
ActivationDesc activatableDesc =
new ActivationDesc(groupID, "RestartCrashedService", null,
activateMobj, false);
System.err.println("Registering descriptors");
ActivateMe restartableObj =
(ActivateMe) Activatable.register(restartableDesc);
ActivateMe activatableObj =
(ActivateMe) Activatable.register(activatableDesc);
/*
* Restart rmid; it should start up the restartable service
*/
rmid.restart();
/*
* Wait for service to be automatically restarted.
*/
int repeat = 1;
do {
for (int i = 0; i < 15; i++) {
synchronized (lock) {
if (unicastObj.receivedPing(RESTARTABLE) != true) {
lock.wait(5000);
if (unicastObj.receivedPing(RESTARTABLE) == true) {
System.err.println("Test1 passed: rmid " +
"restarted service");
break;
}
} else {
break;
}
}
}
if (unicastObj.receivedPing(RESTARTABLE) != true)
TestLibrary.bomb("Test1 failed: service not restarted by timeout",
null);
/*
* Make sure activatable services wasn't automatically
* restarted.
*/
synchronized (lock) {
if (unicastObj.receivedPing(ACTIVATABLE) != true) {
lock.wait(5000);
if (unicastObj.receivedPing(ACTIVATABLE) != true) {
System.err.println("Test2 passed: rmid did not " +
"restart activatable service");
} else {
TestLibrary.bomb("Test2 failed: activatable service restarted",
null);
}
} else {
TestLibrary.bomb("Test2 failed: activatable service restarted!",
null);
}
}
if (repeat > 0) {
try {
System.err.println("\nCrash restartable object");
unicastObj.resetResponders();
restartableObj.crash();
} catch (Exception e) {
}
}
} while (repeat-- > 0);
} catch (Exception e) {
TestLibrary.bomb("test failed", e);
} finally {
ActivationLibrary.rmidCleanup(rmid);
TestLibrary.unexport(unicastObj);
}
}
}