Read the docs. JCS can persist. Stop asking such
basic questions that are covered in the documentation.
--- Sambasiva Reddy <[EMAIL PROTECTED]>
wrote:
> but one more doubt is if that is not persisted, what
> is the use of JCS????
>
>
> On 11/8/06, Ard Schrijvers <[EMAIL PROTECTED]>
> wrote:
> >
> > > Suppose, your key is an instanceof YourCacheKey.
> Now, if your
> > > YourCacheKey does not override the default
> equals and hashcode from
> > > Object, your key object in the second run won't
> be found if it is a
> > > new key
> >
> > No, it does not apply to your thing, because you
> are using a string as key. Just read this line:
> >
> > Your cache is not persistent between two runs!!!
> So if you put it in one, and you want to get it in
> another run, it is gone.
> >
> > I am new to jcs as well,
> >
> > Ard
> >
> > >
> > >
> > > can u plz. explain this how to do, bcoz i'm new
> to JCS.
> > > plz. don't think like basic question
> > >
> > >
> > > On 11/8/06, Ard Schrijvers
> <[EMAIL PROTECTED]> wrote:
> > > > Yes, but you are saying yourself, that in the
> second run
> > > you do not put the object in cache, and I told
> you your cache
> > > is not persistent between runs
> > > >
> > > > >
> > > > > when in 2nd run for only get() method
> cache.get() returning
> > > > > null value.
> > > > >
> > > > > if u have source code about this send to me
> > > > >
> > > > > Thanks&Regards
> > > > > Sambasiva Reddy
> > > > > CTS
> > > > >
> > > > > On 11/8/06, Ard Schrijvers
> <[EMAIL PROTECTED]> wrote:
> > > > > >
> > > > > > > when i commented List
> l1=(ArrayList)db.load(key) and
> > > > > > > cm.putCacheObject(key,l1)
> > > > > > > then cm.getCacheObject returning null
> value.
> > > > > >
> > > > > > Yes, but why do you think in a second run
> it would still be
> > > > > in cache?
> > > > > >
> > > > > > >
> > > > > > > that is problem.
> > > > > > >
> > > > > > > Thanks & Regards
> > > > > > > Sambasiva Reddy
> > > > > > > CTS
> > > > > > >
> > > > > > > On 11/8/06, Sambasiva Reddy
> > > <[EMAIL PROTECTED]> wrote:
> > > > > > > > public class client {
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > public static void main(String []a){
> > > > > > > >
> > > > > > > > CacheManager
> cm=CacheManager.getInstance();
> > > > > > > >
> > > > > > > > String key="4.43.114.16";
> > > > > > > > Database db=new Database();
> > > > > > > > List l1=(ArrayList)db.load(key);
> > > > > > > > cm.putCacheObject(key,l1);
> > > > > > > > List
> list=(ArrayList)cm.getCacheObject(key);
> > > > > > > > System.out.println(list);
> > > > > > > > }
> > > > > > > >
> > > > > > > > }
> > > > > > > >
> > > > > > > > On 11/8/06, Ard Schrijvers
> <[EMAIL PROTECTED]> wrote:
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > yaa may b dis is correct. can u
> plz. explain properly...
> > > > > > > > >
> > > > > > > > > can you mail the code?
> > > > > > > > >
> > > > > > > > > Ard
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > advanced thanks..
> > > > > > > > > > Sambasiva Reddy
> > > > > > > > > >
> > > > > > > > > > On 11/8/06, Ard Schrijvers
> > > <[EMAIL PROTECTED]> wrote:
> > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > > > i did debugging that
> cache.put() is
> > > returning null. i
> > > > > > > > > > don't have idea
> > > > > > > > > > > > about configure() method
> > > > > > > > > > > > is it useful for what
> purpose?? when i checked
> > > > > > > > > > isPresent() metod.but
> > > > > > > > > > > > it is showing false.
> > > > > > > > > > > >
> > > > > > > > > > > > 1st run:
> > > > > > > > > > > >
> load(key),cache.put(key,object),cache.get(key)
> > > > > > > working properly.
> > > > > > > > > > > >
> > > > > > > > > > > > 2nd run:
> > > > > > > > > > > > cache.get(key) returning null
> value. and isPresent()
> > > > > > > > > > showing false.
> > > > > > > > > > >
> > > > > > > > > > > Do you re-create the key object?
> > > > > > > > > > >
> > > > > > > > > > > It might be that your key object
> does not
> > > have the proper
> > > > > > > > > > equals and hashCode
> implementation.
> > > > > > > > > > >
> > > > > > > > > > > Suppose, your key is an
> instanceof
> > > YourCacheKey. Now, if
> > > > > > > > > > your YourCacheKey does not
> override the default
> > > equals and
> > > > > > > > > > hashcode from Object, your key
> object in the second
> > > > > run won't
> > > > > > > > > > be found if it is a new key
> > > > > > > > > > >
> > > > > > > > > > > Ard
> > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > > > Thanks & Regards,
> > > > > > > > > > > > Sambasiva Reddy,
> > > > > > > > > > > > CTS
> > > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > > > On 11/8/06, Ard Schrijvers
> > > > > <[EMAIL PROTECTED]> wrote:
> > > > > > > > > > > > >
> > > > > > > > > > > > > > Hi,
> > > > > > > > > > > > > > if i run program, cache
> manager is
> > > instantiating and
> > > > > > > > > > > > putting,getting
> > > > > > > > > > > > > > objects from/to is
> working.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > when i run again that
> objects not retrieving
> > > > > > > from jcs using
> > > > > > > > > > > > > > get() method.
> > > > > > > > > > > > >
> > > > > > > > > > > > > You are talking about
> different JVM runs? I
> > > > > do not know if
> > > > > > > > > > > > your cache is re-populated at
> the next run. I
> > > > > do not know if
> > > > > > > > > > > > this is configurable (flush
> the cache to disk
> > > > > at shutdown).
> > > > > > > > > > > > Anyway, do some debugging in
> the next run, like
> > > > > getting the
> > > > > > > > > > > > number of items in the cache.
> Probably, it is just
> > > > > > > empty when
> > > > > > > > > > > > running again.
> > > > > > > > > > > > >
> > > > > > > > > > > > > Ard
> > > > > > > > > > > > >
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > can u tell me.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > On 11/8/06, Ard Schrijvers
>
=== message truncated ===
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
