Re: javaspace notify

Which space implementation are you using? Version? How fast are you 
writing entries?

SUBSCRIBE JAVASPACES-USERS Anonymous wrote:
> hi all,
> 
> I am new to javaspaces. I tried out a sample program using notify function,
> some parts of code as follows.
> 
> //Inside registar class has method register which invokes NOTIFY() in JAVASPACE
> 
> public void register() throws Exception {
> theListener = new EventListener();
> theManager = new LeaseRenewalManager();
> 
> EventRegistration myReg = theSpace.notify(new ArrayMetaData(), null,
> theListener.getStub(),
> 30000,
> new MarshalledObject(new Integer(12345)));
> 
> theManager.renewFor(myReg.getLease(), Lease.FOREVER,
> 30000, new DebugListener());
> 
> }
> 
> 
> //and a notify method in a class EventListner which implements
> RemoteEventListener
> 
> 
> //EVENTLISTNER CONSTRUCTOR
> EventListener() throws RemoteException {
> System.out.println("Inside Eventlistner constructor");
> Exporter myDefaultExporter =
> new BasicJeriExporter(TcpServerEndpoint.getInstance(0),
> new BasicILFactory(), false, true);
> 
> theStub = (RemoteEventListener) myDefaultExporter.export(this);
> }
> 
> 
> 
> //getstub method - 3rd parameter to notify..
> 
> RemoteEventListener getStub() {
> return theStub;
> }
> 
> 
> //NOTIFY METHOD IN EVENTLISTNER
> public void notify(RemoteEvent anEvent) {
> 
> try {
> System.out.println("I got event");
> System.out.println("Got event: " + anEvent.getSource() + ", " +
> anEvent.getID() + ", " +
> anEvent.getSequenceNumber() + ", " +
> anEvent.getRegistrationObject().get());
> 
> System.out.println("Some one wrote ArrayMetaDATA");
> 
> 
> } catch (Exception anE) {
> System.out.println("Got event but couldn't display it");
> anE.printStackTrace(System.out);
> }
> }
> 
> This notify is working for only some writes of 'ArrayMetaData' Entry
> Objects... and for some the notify does not respond. Is there any way in
> which we can make notify 100% reliable.
> 
> Thanking in advance..
> Hari
> 
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of the message "signoff JAVASPACES-USERS".  For general help, send email to
[email protected] and include in the body of the message "help".

To view past JAVASPACES-USERS postings, please see:
http://archives.java.sun.com/archives/javaspaces-users.html