Re: Help for cache.ccf file

[Sambasiva Reddy]

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
> <[EMAIL PROTECTED]> wrote:
> > > > > > > > > very basic one, but as Denis is pointing out, you have
> > > > > > > > *many* examples in svn:
> > > > > > > > >
> > > > > > > > > jcs.default=DC
> > > > > > > > >
> > > > > > > >
> jcs.default.cacheattributes=org.apache.jcs.engine.CompositeCac
> > > > > > > > heAttributes
> > > > > > > > > jcs.default.cacheattributes.MaxObjects=100
> > > > > > > > >
> > > > > > > >
> jcs.default.cacheattributes.MemoryCacheName=org.apache.jcs.eng
> > > > > > > > ine.memory.lru.LRUMemoryCache
> > > > > > > > >
> > > > > > > > > ##### AUXILIARY CACHES
> > > > > > > > >
> > > > > > > > > # Indexed Disk Cache
> > > > > > > > >
> > > > > > > >
> jcs.auxiliary.DC=org.apache.jcs.auxiliary.disk.indexed.Indexed
> > > > > > > > DiskCacheFactory
> > > > > > > > >
> > > > > > > >
> jcs.auxiliary.DC.attributes=org.apache.jcs.auxiliary.disk.inde
> > > > > > > > xed.IndexedDiskCacheAttributes
> > > > > > > > > #jcs.auxiliary.DC.attributes.DiskPath=
> > > > > > > > >
> > > > > > > > > # PRE-DEFINED CACHE REGIONS
> > > > > > > > >
> > > > > > > > > jcs.region.main=DC
> > > > > > > > >
> > > > > > > >
> jcs.region.main.cacheattributes=org.apache.jcs.engine.Composit
> > > > > > > > eCacheAttributes
> > > > > > > > > jcs.region.main.cacheattributes.MaxObjects=100
> > > > > > > > >
> > > > > > > >
> jcs.region.main.cacheattributes.MemoryCacheName=org.apache.jcs
> > > > > > > > .engine.memory.lru.LRUMemoryCache
> > > > > > > > > jcs.region.main.cacheattributes.UseMemoryShrinker=true
> > > > > > > > >
> > > > jcs.region.main.cacheattributes.MaxMemoryIdleTimeSeconds=3600
> > > > > > > > >
> jcs.region.main.cacheattributes.ShrinkerIntervalSeconds=60
> > > > > > > > >
> > > > > > > > > Regards Ard
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > Hi,
> > > > > > > > > > i need cache.ccf file for disk caching
> configuration.
> > > > > > > > > >
> > > > > > > > > > Thanks&regards
> > > > > > > > > > Sambasiva Reddy
> > > > > > > > > > CTS
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > >
> > > > > >
> > > >
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