Re: rmi -- no such object in table

On Sun, 30 Sep 2001 13:32:15 -0700, Kevin Li <kevinli@xxxxxxxxx> wrote:

>Thanks joe,
>
>do you think it will help to do reconnect (lookup() ) from client site
>when
>ever the connection was lost ?
>since either restart server or client will fix this problem...
>
>Thanks
>
>Kevin
>
>On Friday, September 28, 2001, at 04:58  PM, Joseph Dane wrote:
>
>>>>>>> "Kevin" == Kevin Li <kevinli@xxxxxxxxx> writes:
>>
>>  Kevin> Dear Members.
>>>>> there are a few things you could try.
>>>>>
>>>>> 1) keep a reference to the RMI server somewhere other than the
>>>>> registry.  since you've got a singleton, you could have a static
>>>>> variable somewhere to hold the reference.  then, even if the
>>>>> registry fails to renew the lease, the server won't be GC'd.
>>>>>
>>  Kevin> For this point, you mean doing this from client side or server
>>  Kevin> side ?  eg.
>>
>> I meant from the server side.  that way, even if the DGC fails for
>> some reason, there will always be a strong local reference to the
>> server, so it won't get reaped.
>>
>> it's not enough to have a local variable (e.g. in main()), because
>> this will go out of scope as soon as main() returns.  I meant
>> something like
>>
>> public class Server extends UnicastRemoteObject implements MyRemote {
>>
>>   public static Server theServerRef;
>>
>>   Server() throws RemoteException { ... }
>>
>>   public static void main(String[] args) {
>>
>>
>>         Server.theServerRef = new Server();
>>         Naming.rebind( ... );
>>         ...
>>   }
>> }
>>
>> also, if the static field were declared 'private', and not referenced
>> anywhere else in the code, I suppose a smart enough GC could figure
>> out that the reference to the server could never escape, and collect
>> it.  I can't believe GC's are that smart, but IANAGCW(*).
>>
>> (*) I Am Not A Garbage Collector Writer
>>
>> --
>>
>> joe
>
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Hello guys,

Any result and final solution for this excepiton? I also encounter this
problem recently. My enviroment is: Solaris 8 with JDK 1.3.1
 it will happen when server starting for 2 hours.

Has the remote object really been GC'ed?

Thanks,
iMac

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For a list of frequently asked RMI questions please refer to:
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To view past RMI-USERS postings, please see:
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