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EntityManager.find(entityClass, primaryKey) is slow when accessing non-existent IDs

(" " + d + "\t" + order.get(d)); } } --- 11:00:49.520 [main] DEBUG org.jboss.logging - Logging Provider: org.jboss.logging.Log4j2LoggerProvider 11:00:49.561 [main] INFO org.hibernate.jpa.boot

coonection pooling

Hi, is it possible to implement a mechanism in object db which redirects a particular user to its database. For example we have an ObjecDB server with 100 databases. On our Jboss server we have a single deployed application with 100 users. Depending on the logged user it will connect to different

Object belongs to another EntityManager - ERROR


_PersistenceException: Failed to open file

Hello! I am experiencing a problem: JBWEB000309: type JBWEB000066: Exception report JBWEB000068: message com.objectdb.o._PersistenceException: Failed to open file '/Users/username/JBossSoftware/jboss-eap-6.2/bin/$objectdb:/localhost:8080/db/guests.odb' the path in persistence.xml

Externalising persistence.xml properties in Glassfish?

either with Glassfish/JBoss and having environment specific datastore properties being build independent? I

Performance in SELECT statement

is also very slow (5-6s for 30.000 inserts). Environment is JBoss Wildfly 9.0.2. Classes are enhanced

Embedded Database Replication

is optimal and healthy? Alternatively some kind of jboss style UDP broadcast from each embedded

Feature suggestion: auto-detection of entities via persistence.xml extension

system: hibernate.archive.autodetection https://docs.jboss.org/hibernate/entitymanager/3.6/reference/en/html

File lock exception on odb$

/JBossSoftware/jboss-eap-6.2/bin/$objectdb:/localhost:8080/db/guests.odb' the path in persistence.xml

ObjectDB 2.3.1

Added support for using ObjectDB with JBoss AS 7.0. Sample databases (world.odb, points.odb) included in ObjectDB distribution. New default Explorer colors (apply with Tools > Options > Fonts > Reset All). New menu for accessing local databases (in $objectdb/db) in the Explorer. Improved

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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