Re: Help for cache.ccf file

[Sambasiva Reddy]

and also can u plz. send some source code regarding this problem

Thanks
Sambasiva Reddy
CTS

On 11/8/06, Sambasiva Reddy <[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


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
> > > > <[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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