Hi, When this cache was introduced it was intended to be local.
thanks, dimuthu On Wed, Jul 10, 2013 at 2:49 PM, Afkham Azeez <[email protected]> wrote: > > > > On Wed, Jul 10, 2013 at 2:44 PM, Amila Suriarachchi <[email protected]>wrote: > >> >> >> >> On Wed, Jul 10, 2013 at 2:33 PM, Afkham Azeez <[email protected]> wrote: >> >>> Prabath said that the UserRealm does not have to be in a replicated >>> cache, so I introduced the concept of a local cache to the caching >>> implementation. In order to get a local cache, the cache name has to start >>> with the following; >>> >>> public static final String LOCAL_CACHE_PREFIX = "$__local__$."; >>> >>> >>> So RealCache code was changed to provide the cache name as follows: >>> >>> public static final String CUSTOM_TENANT_CACHE = >>> CachingConstants.LOCAL_CACHE_PREFIX + "CUSTOM_TENANT_CACHE"; >>> >> >> For local things why it is required to add to distributed cache? We can >> keep them in a map or some place within the OSGI service. >> > > Yes, in most cases, just using an in memory map would be sufficient. > However, the caching framework takes care of invalidation, eviction and so > on, so you don't need to worry about cleaning up & maintaining that Map. It > will also allow you to easily switch to a distributed mode in the future. > > >> >> thanks, >> Amila. >> >>> >>> >>> On Wed, Jul 10, 2013 at 1:20 PM, Amila Suriarachchi <[email protected]>wrote: >>> >>>> IMHO we should not cache whole user realm. Only thing we need to cache >>>> is the authorisation details. >>>> >>>> The problem with authorisation details this that when one node >>>> enable/disable them it has to appear on all nodes. User realm is some thing >>>> we need to build from the configuration and keep in local memory. >>>> >>>> thanks >>>> Amila. >>>> >>>> >>>> On Wed, Jul 10, 2013 at 12:49 PM, Afkham Azeez <[email protected]> wrote: >>>> >>>>> [2013-07-10 12:47:30,491] WARN >>>>> {org.wso2.carbon.user.core.common.DefaultRealm} - You cannot disable the >>>>> primary user store. >>>>> [2013-07-10 12:47:30,554] ERROR >>>>> {org.wso2.carbon.user.core.common.DefaultRealmService} - >>>>> java.io.NotSerializableException: >>>>> org.wso2.carbon.user.core.common.DefaultRealm >>>>> com.hazelcast.nio.HazelcastSerializationException: >>>>> java.io.NotSerializableException: >>>>> org.wso2.carbon.user.core.common.DefaultRealm >>>>> at >>>>> com.hazelcast.nio.AbstractSerializer.toByte(AbstractSerializer.java:111) >>>>> at >>>>> com.hazelcast.nio.AbstractSerializer.toByteArray(AbstractSerializer.java:139) >>>>> at com.hazelcast.nio.Serializer.writeObject(Serializer.java:56) >>>>> at com.hazelcast.impl.ThreadContext.toData(ThreadContext.java:131) >>>>> at com.hazelcast.nio.IOUtil.toData(IOUtil.java:139) >>>>> at >>>>> com.hazelcast.impl.BaseManager$RequestBasedCall.setLocal(BaseManager.java:512) >>>>> at >>>>> com.hazelcast.impl.BaseManager$ResponseQueueCall.setLocal(BaseManager.java:544) >>>>> at >>>>> com.hazelcast.impl.ConcurrentMapManager$MPut.txnalPut(ConcurrentMapManager.java:1876) >>>>> at >>>>> com.hazelcast.impl.ConcurrentMapManager$MPut.txnalPut(ConcurrentMapManager.java:1830) >>>>> at >>>>> com.hazelcast.impl.ConcurrentMapManager$MPut.put(ConcurrentMapManager.java:1692) >>>>> at com.hazelcast.impl.MProxyImpl$MProxyReal.put(MProxyImpl.java:634) >>>>> at com.hazelcast.impl.MProxyImpl$MProxyReal.put(MProxyImpl.java:608) >>>>> at com.hazelcast.impl.MProxyImpl.put(MProxyImpl.java:173) >>>>> at com.hazelcast.impl.MProxyImpl.put(MProxyImpl.java:124) >>>>> at org.wso2.carbon.caching.impl.CacheImpl.put(CacheImpl.java:301) >>>>> at >>>>> org.wso2.carbon.user.core.common.RealmCache.addToCache(RealmCache.java:121) >>>>> at >>>>> org.wso2.carbon.user.core.common.RealmCache.addToCache(RealmCache.java:86) >>>>> at >>>>> org.wso2.carbon.user.core.common.DefaultRealmService.getTenantUserRealm(DefaultRealmService.java:170) >>>>> >>>>> >>>>> -- >>>>> *Afkham Azeez* >>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>> * <http://www.apache.org/>** >>>>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>> twitter: >>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>> * >>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>> * >>>>> * >>>>> *Lean . Enterprise . Middleware* >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> *Amila Suriarachchi* >>>> >>>> Software Architect >>>> WSO2 Inc. ; http://wso2.com >>>> lean . enterprise . middleware >>>> >>>> phone : +94 71 3082805 >>>> >>> >>> >>> >>> -- >>> *Afkham Azeez* >>> Director of Architecture; WSO2, Inc.; http://wso2.com >>> Member; Apache Software Foundation; http://www.apache.org/ >>> * <http://www.apache.org/>** >>> email: **[email protected]* <[email protected]>* cell: +94 77 3320919 >>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>> * >>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>> * >>> * >>> *Lean . Enterprise . Middleware* >>> >> >> >> >> -- >> *Amila Suriarachchi* >> >> Software Architect >> WSO2 Inc. ; http://wso2.com >> lean . enterprise . middleware >> >> phone : +94 71 3082805 >> > > > > -- > *Afkham Azeez* > Director of Architecture; WSO2, Inc.; http://wso2.com > Member; Apache Software Foundation; http://www.apache.org/ > * <http://www.apache.org/>** > email: **[email protected]* <[email protected]>* cell: +94 77 3320919 > blog: **http://blog.afkham.org* <http://blog.afkham.org>* > twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> > * > linked-in: **http://lk.linkedin.com/in/afkhamazeez* > * > * > *Lean . Enterprise . Middleware* > -- Dimuthu Leelarathne Architect & Product Lead of App Factory WSO2, Inc. (http://wso2.com) email: [email protected] Mobile : 0773661935 Lean . Enterprise . Middleware
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