About Cache

forum_thread

Replication failed

Dear support members, I am trying to set up a replication url in objectdb.conf and have the the following error in the log files: [ObjectDB 2.3.4] javax.persistence.PersistenceException Failed to connect to server 127.0.0.1:6136 (Connection refused) (error 522) at com.objectdb.jpa.EMF.createEntityManager(EMF.java:176) My objectdb.conf: ... = "true" /> <processing cache = "128mb" max-threads = "10" /> <query-cache results = "64mb" programs = "500" /> </database ...

 
forum_thread

large numbers of records

Hi, does anyone have experience with database with more than billion records (ie. more than 1000 million records) in one table. What is the limit of ObjectDB and is the database still fast. We are planing to do an application which handles document records and there metadata. #1 2016-04-11 15:52 Hi, does anyone have experience with database with more than billion records (ie. more than 1000 million records) ...

 
forum_thread

Why the internal error was thrown?

com.objectdb.o.InternalException at com.objectdb.o.CCH.H(CCH.java:298) at com.objectdb.o.CCH.E(CCH.java:155) at com.objectdb.o.QRM.Vo(QRM.java:226) at com.objectdb.o.MST.Vo(MST.java:988) at com.objectdb.o.WRA.Vo(WRA.java:311) at com.objectdb.o.WSM.Vo(WSM.java:115) at com.objectdb.o.QRR.g(QRR.java:247) at com.objectdb.o.QRR.f(QRR.java:153) at com.objectdb.jpa.JpaQuery.getResultList(JpaQuery.java:719) ... trace indicates an unexpected state of the query result cache, but unfortunately it is unclear how this happened. ...

 
api-jdo

evict(oid)

Evict the parameter instance from the second-level cache.(Method of javax.jdo.datastore.DataStoreCache)

 
api-jdo

javax.jdo.annotations.Cacheable

Annotation to specify that this class/field/property is cacheable in a Level 2 cache.(Annotation of JDO)

 
api-jdo

makePersistent(pc)

Make the parameter instance persistent in this PersistenceManager.(Method of javax.jdo.PersistenceManager)

 
api-jdo

postAttach(event)

This method is called after a detached instance is attached, via the javax.jdo.PersistenceManager.makePersistent method.(Method of javax.jdo.listener.AttachLifecycleListener)

 
api-jdo

pinAll(pcClass, subclasses)

Pin instances in the second-level cache.(Method of javax.jdo.datastore.DataStoreCache)

 
api-jdo

javax.jdo.listener.AttachLifecycleListener

This interface is implemented by listeners to be notified of attach events.(Interface of JDO)

 
api-jdo

unpinAll(pcClass, subclasses)

Unpin instances from the second-level cache.(Method of javax.jdo.datastore.DataStoreCache)