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Issue
19

ODB-FileWriter holds unecessary entity reference after transaction and entity manager are closed

Hello, we've encountered a problem leading to memory leaks. We found that after closing a transaction (including the entity manager) the ODB file writer still holds a reference to entities. Performing similar calls repeatedly hence increases the number of references to entities not longer needed in
Issue
19

OutOfMemoryError, if close the entity manager

Hello, why this error occurs during close the entity manager?   Caused by: java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.PageCacheFile.m(PageCacheFile.java:173) ~[na:na] at com.objectdb.o.PAG.N(PAG.java:498) ~[na:na] at com.objectdb.o.PAG.y(PAG.java:282) ~[na:na] at com
Forum
19

Server connection management

with the transaction commited and manager closed at the end of each action
Manual
19

Database Replication and Clustering

, the same database is managed on multiple machines (nodes), possibly in different geographic locations ... master-slave replication the master node manages the main (master) database, which supports Read / Write operations. The other (slave) nodes in the cluster manage identical copies of the same database
Result
19

ObjectDB Object Database Features

can manage databases of various sizes efficiently, ranging from kilobytes to terabytes. Platform ... Automatic connection pool managed by EntityManagerFactory. Configurable - minimum/maximum connections ... - easier to back up, transfer and manage. Single runtime JAR (including JPA/JDO) - no external
Forum
19

Entity Management Config questions

Entity Management Config questions
Issue
19

Error during closing an entity manager

Error during closing an entity manager
Forum
19

ObjectDB Project Management

ObjectDB Project Management
JDO Doc
16

javax.jdo.Constants

. Since: JDO 2.1 String ANONYMOUS_PERSISTENCE_MANAGER_FACTORY_NAME The name of the anonymous ... listener element in the JDO configuration file. Since: JDO 2.1 String ELEMENT_PERSISTENCE_MANAGER_FACTORY The name of the persistence manager factory element in the JDO configuration file. The name
JPA Doc
16

javax.persistence.EntityManager

. Within the persistence context, the entity instances and their lifecycle are managed ... key, and to query over entities. The set of entities that can be managed by a given EntityManager ... , causing all managed entities to become detached. Clear the persistence context, causing all managed