About ObjectDB

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Forum
7

Connection performace after upgrade to objectdb 2

Hi, I have performance problems with objectdb 2 when I tried to get the PersistenceManagerFactory and PersistenceManager : In objectdb 1 : PersistenceManagerFactory pmf = JDOHelper ... However, with objectdb 2, the same instructions take respectively : 257ms and 238ms which is very expensive
Forum
7

Deploying objectdb.jar to karaf 4.0.7 seems to fail

Hello, I'm evaluating ObjectDB for a future use in an OSGi project using Apache Karaf 4.0.7 (and later) as OSGi container. When I try to deploy the objectdb.jar file to Karaf (copy the jar file ... /deploy/objectdb.jar org.osgi.framework.BundleException: The bundle file:/Users/aweirig/devel/osgi
Forum
7

disabling JDO in objectdb embedded mode

Hi, i am using objectdb (version 2.6.8) in embedded mode. I deployed an .ear project in glassfish ... /metamodel-ear-1.0-SNAPSHOT/lib/objectdb-2.6.8.jar, URLEntry : file:/usr/local/glassfish/glassfish/domains ... (CommandRunnerImpl.java:348)   It seems that objectdb is trying to load a .jdo file ("metamodel
Forum
7

Objectdb server out of heap space

.objectdb.o.STH.M(STH.java:660) at com.objectdb.o.LGR.n(LGR.java:375) at com.objectdb.o.LGR.h(LGR.java:205) at com.objectdb.o.LGR.g(LGR.java:181) at com.objectdb.o.HND.M(HND.java:263) at com.objectdb.o ... of objectdb in production situations.  > a server process has full control of its resources
Forum
7

Glassfish 4 AbstractMethodError: com.objectdb.jpa.EMF.createEntityManager

Hi! I've been trying to get Glassfish 4 (Java EE 7) work with ObjectDB the whole day ... .TransactionRolledbackLocalException: Exception thrown from bean: java.lang.AbstractMethodError: com.objectdb.jpa.EMF ... .AbstractMethodError: com.objectdb.jpa.EMF.createEntityManager(Ljavax/persistence/SynchronizationType;Ljava/util/Map
Forum
7

Need help to analyse very high memory usage by objectdb (PRU, SEV, VAL[])

exceeded" exception. Nearly 90% of the memory are taken by com.objectdb.o.PRU (49%) com.objectdb.o.SEV (29%) and com.objectdb.oVAL [] (9%). When debugging, we did not get the reason for the high memory ... . Small hint @ObjectDB (not related to this thread): I got the following message after save
Forum
7

ObjectDB and JPA

Hello !! I am new in JPA / ObjectDB development and I have many questions:   1. General questions 1.1. If I understood correctly, ObjectDB is an implementation of JPA standard (currently 2.0)? 1.2. Is ObjectDB on the same level like Hibernate with only difference that Hibernate stores the data in
Forum
7

Opensource ObjectDB

for the ObjectDB database. I mean, whenever I decide which database to choose for my projects I will consider pros and cons of ObjectDB and other databases and choose paying or not. But if you want ObjectDB to be a consolidated technology in the Java world you should release the code
Forum
7

Reading 1.x odb files in ObjectDB 2.x without upgrading

ObjectDB 1.x databases cannot be opened directly by ObjectDB 2.x, but can be converted to ObjectDB 2.x ... (converter.jar) to your software and run it automatically to create for every ObjectDB 1.x database a copy in ObjectDB 2.x format. If there are problems in running the converter please report
Issue
7

JDBC Driver for ObjectDB

A JDBC driver for ObjectDB can be useful in various scenarios, and particularly for using ObjectDB ... threads on ObjectDB forum: https://www.objectdb.com/forum/526 https://www.objectdb.com/forum/988 https://www.objectdb.com/forum/1612 https://www.objectdb.com/forum/1741 https://www.objectdb.com/forum