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Getting exception while executing the Query

I have facing a problem when i am executing the query first time, Please find the stack trace below java.lang.InterruptedException at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1301) at java.util.concurrent.Semaphore.acquire

Password in Embedded Mode?

Is there a way to setup a database file that will be accessed in embedded mode, such that it is locked with a password. Thereby making it impossible to use ObjectDB to access the contents of the file without providing the correct password when obtaining a connection. In my case, I'm interested in

EntityManager to closed

cases, it is possible that some locks will not be released, at least for a while). The issue with not

First query takes 4+ minutes to complete

="false" path="$objectdb/" mode="write" /> <locking version-check="true" /> <processing cache

Replication Issue

="." mode="write" />                 <locking version-check="true" />                 <processing

Vs. EHCache

Chris Burnley Unfortunately we don't have such information. But if you don't need transactions, lock

ObjectDB 2.2.1

Added support for using ObjectDB with JBoss AS 6.0 / 6.1. Fixed several bugs in handling eager fetch. Fixed a pessimistic locking bug. Fixed a bug in using primary key fields in queries. Fixed a bug in queries on deleted objects before commit / flush.


), thus bypassing ObjectDB internal file lock protection. Modifying the database file externally not

Sort of very large objects - out of memory

="false" path="." mode="write" /> <locking version-check="true" /> <processing cache="8mb" max

ObjectDB 2.6.8

Added JPA XML validation schema files to Maven/JEE objectdb.jar. Added automatic release of pessimistic locks on client-server connection failure. Fixed an OptimisticLockException bug on commit after flushing a removed modified entity object. Fixed a NullPointerExeption on new index building. Fixed

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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