About cache

manual

DELETE Queries in JPA/JPQL

Explains how to apply server side bulk delete using a JPA/JPQL query. As explained in chapter 2 , entity objects can be deleted from the database by: Retrieving the entity objects into an EntityManager . Removing these objects from the EntityManager  within an active ...

 
forum_thread

Replaying recorded requests...

Hi, I get the following when ODB starts in embedded mode: Replaying recorded requests... then I get something like 500 lines of recordset information. Here is the relevant part of the config file: Questions: 1) Why am I seeing this if I've set recording enabled to false? 2) I... mode = "write" /> <processing cache = "64mb" max-threads = "10" /> <query-cache results = "32mb" programs = "500" /> </database ...

 
issue

Terracotta Ehcache Integration

Hello , it will be good if you make alliance with terra-cotta ehcache. Their distributed memory cache is very fast.IF we mix with your engine. It will be very great for us. ... with terra-cotta ehcache. Their distributed memory cache is very fast.IF we mix with your engine. It will be very great for ...

 
forum_thread

ObjectDB version 2.2 has been released

ObjectDB 2.2 has been released and it includes important additions and fixes: ... in a new ancestor class. Fixed a query cache bug. Fixed several bugs in query processing and running. ...

 
api-jpa

Cacheable.value

(Optional) Whether or not the entity should be cached.(Annotation Element of javax.persistence.Cacheable)

 
api-jdo

evictAll(oids)

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

 
api-jdo

getIgnoreCache()

Get the ignoreCache setting for queries.(Method of javax.jdo.PersistenceManager)

 
api-jdo

setIgnoreCache(flag)

Set the ignoreCache parameter for queries.(Method of javax.jdo.PersistenceManager)

 
api-jdo

pinAll(subclasses, pcClass)

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

 
forum_thread

Refresh data in application after database data has changed

Hi, I have a Java program that can manage and create some Person objects. When I start my application and I want to add a person with the same national number as a person already in the database, my program has to block the creation. ... a new Person object, he first refreshes his internal "cache" or internal "objects"? ...