Hi, Thanks for the reply ..
But that database option is not feasible for me . K .. now lets think the other way .. Is it possible for the second client to get notified when the first client puts a new Object into remote cache.. ? Some listener kind of thing for call back ? Thanks, Yaswanth Niall Gallagher wrote: > > Hi Yaswanth, > > Cache "puts" are asynchronous i.e. JCS sends data to the remote server > in a background thread. This will almost definitely cause the behaviour > (race condition) you're seeing. > > Re: acknowledgements: someone else might answer that I'm not sure. My > hunch is that perhaps your use case isn't appropriate for a distributed > cache which does asynchronous puts. As a workaround your sender could > write your data to a database which is synchronous and also put it into > the cache. The receiver could then fetch it from the cache if available > or from the database if not. Though this use case could mean that you'll > have a low cache hit rate on this data due to the race condition you're > seeing. > > Niall > > On Thu, 2009-03-19 at 02:16 -0700, Yaswanth wrote: > >> Hi , >> >> I have implemented Remote Cache with two clients and one Server. >> >> First Clients puts an Object into the Cache and sends the key over JMS to >> the second Client. Using which Second Client gets that Object from the >> Remote Cache . >> >> This entire thing is working for me on low loads .. When i load the >> system. >> I observed that Second Client retrieves few null messages from the remote >> cache.. >> >> My guess is that it would be only possible if the Second Client is trying >> to >> retrieve the Object even before the First Client puts into remote Cache. >> >> Is there anything(something like acknowledgments) with which i can ensure >> in >> the Fist Client that i send the JMS Message only after my object is kept >> in >> the remote cache. >> >> Does a Remote Cache send back the acknowledgment to the clients when the >> Object is put into the cache ? >> >> These are my Cache Config Files .. >> http://www.nabble.com/file/p22595967/remote.cache.server.ccf >> remote.cache.server.ccf >> http://www.nabble.com/file/p22595967/remote.cache.client.ccf >> remote.cache.client.ccf >> >> >> Thanks >> Yaswanth > > > -- View this message in context: http://www.nabble.com/Does-Remote-Client-gets-acknowledgment-from-the-Remote-Cache-for-puts--tp22595967p22615001.html Sent from the JCS - Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: jcs-users-unsubscr...@jakarta.apache.org For additional commands, e-mail: jcs-users-h...@jakarta.apache.org
