Re: Working with the class server

Perhaps you can check to ensure your writer JVM has defined a codebase  
that can serve the jars in question. This is most likely the issue you  
are encountering.

HTH

Dennis


On Aug 3, 2008, at 310PM, Guy Korland wrote:

> Hi Asaf,
>
> In general what you need to do is to set a Codebase server.
> BTW, in Gigaspaces we found out that setting such server is not  
> scalable and in fact many times acts as a single point of failure.
> So, what we developed (which is also available as part of our  
> community free addition) is a dynamic class loader.
>
> Once the space stores an instance of an Entry (or an Entry's field)  
> the class is dynamically stored in the space and seamlessly provided  
> to the "taker" when needed.
>
> GUy
>
> From: Asaf Lahav [mailto:[email protected]]
> Sent: Sunday, August 03, 2008 5:15 PM
> To: [email protected]
> Subject: Working with the class server
>
> I need some clarification on how to employ the class server.
> I have a couple of jvm's. one writing entries and the other taking  
> them.
> The entry class I'm using is very simple:
>
> import net.jini.entry.AbstractEntry;
> public class JavaspaceTaggingEntry extends AbstractEntry{
>                 private static final long serialVersionUID =  
> -1559963129857857100L;
>                 public String myName = null;
> }
>
> The writer jvm, naturally has the entry class definitions in its  
> class path. The taker doesn't.
> I tried putting the entry jar into the lib-dl folder under the jinni  
> started kit and made sure the Class Server server points to it so it  
> would be available through it.
> The problem is that when I attempt to take the entry, I got a class  
> not found exception.
>
> What is the right way to employ the class server?
>
>
>
>
>
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