ObjectDB Database Search

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Update Entity references if we change the type of an entity

is done by our updateDB (we call this step profileMigration) But after this conversion, the reference from ... Embedded Systems AG btc_es BTC EmbeddedSystems References to entity objects are implemented by ObjectDB ... option to version 1.7.0_02, which can be enabled by setting a system property before accessing

Tutorial issue

.PersistenceException Ambiguous entity name - Point (used by [point.Point,tutorial.Point]) (error 307 ... ) Caused by : com.objectdb.o.UserException: Ambiguous entity name - Point (used by [point.Point ... class previously and the database had a memory of it. By starting with a new database that memory

query on calendar class

.run(EventDispatchThread.java:91) Caused by : com.objectdb.o.UserException: Navigation from 'java.util ... other date parts are supported by ObjectDB as an extension to JPA), so you should consider ... /timestamp from c.start field. System still throws Caused by : com.objectdb.o.UserException: Invalid date

Explorer in 2.3

to split the results by id ranges (adding additional top levels to the tree, similarly to viewing ... that you can also run queries by Window Open Table Window or by clicking the Table toolbar button ... described above.   dmoshal David Moshal You can rename packages, classes and fields by using

DB Explorer and Doctor unable to open DB file

Hi, one of my DB files can not be open by neither DB explorer, nor the DB Doctor. Both are writing ... .Doctor.main(Doctor.java:22) Caused by : java.lang.NoClassDefFoundError: quant/phdsc_new/model ... (ACL.java:155) ... 13 more Caused by : java.lang.ClassNotFoundException: quant.phdsc_new.model

Failed to commit transaction: Attempt to commit a rollback only transaction

) ----------------------------------- [1] mr.model.MRRound(10):210 Referenced by :   - mr.model.MRAuction(13):211 [2] mr.model.MRTemplate(17):213 Referenced by :   - mr.model.MRAuction(13):211   David   dmoshal David Moshal Was able to replicate this error by running 2 clients against the same database server

Exception on creation when running multithreaded

$BasicThread.run(OrganisationMultiThreadedPerfTest.java:103) Caused by : com.objectdb.o.UserException ... .objectdb.jpa.JpaQuery.getResultList(JpaQuery.java:627) ... 23 more Caused by : java.io.EOFException ... continued on by removing the code that queries for the newly created object and now I've encountered

Error when trying to open the Explorer (failed to find Java VM)

; On console:   By trying explorer.exe I get the following: [info] Module INI: C:\dbs\objectdb-2.5.3 ... \bin\ [err] Failed to find Java VM.  and the windows startup error is shown By trying explorer-b.exe I get just the windows startup error   By trying java -jar explorer.jar the explorer

Not releasing locked MST object

was on MST object and it was blocking among others these threads: 0x00007f609be186b0 MST Held by ... update is enabled by default, right ? I don't have yet a separated test case simulating the issue ... rebuilding. jakab Gergely Jakab  so I guess the index update is enabled by default, right ? Yes

Objectdb Doctor

to them from other objects in the database (except references in inverse / mapped by fields, which are not stored but rather computed on the fly by executing automatic queries). ObjectDB Doctor ... .model.Bidder(9):194 Referenced by : - au.model.Bid(10):195 A Bid referencing a missing Bidder. dmoshal David Moshal

problem with lazy loading - unittest project attached

.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) [.cp/:na] Caused by : org ... omitted Caused by : java.io.FileNotFoundException: class path resource [test/LazyLoadingTests-context ... these multirequest scenarios. i'm convinced that this is not a problem caused by objectdb. thanks

connection pooling

should be specified. If another port is specified it also has to be specified by clients in the url ... that are accepted by the server. A request for a connection that exceeds the maximum is blocked ... a connection). By default the maximum connection pool size is 50. You can change it in the persistence

Memory use in OneToMany relationships

? I would assume so and can this be worked around by having PicData a reference to the Pet like ... :/ LucyTheNeko Lucas van der Sluijs By default, when a Pet object is loaded, the  PicData objects are not loaded yet. You can change this behaviour by specifying EAGER load (the default for collections

General Performance Issues Illustrated with a Specific Method

to the first sentence.   Unfortunately not everything can be solved just by changing the configuration ... and Person) and the use of LOWER, where case insensitive indexes are currently not supported by ObjectDB. You can achieve much better performance by applying minor modifications to the object model

Programatic configuration or configuration file loaded from classpath or file

;programmatically? b) Is it possible to place the configuration file in my own jar and have it loaded by ... my own jar and have it loaded by classloader? You may replace the embedded default objectdb.conf in

Can I Disable the Creation of the "log" Directory?

(attached to forum thread mentioned above), I disable logging ( by setting log path="") but the "log ... created by this test program?     import javax.jdo.JDOHelper; import javax.jdo

OEM license, enhancer

that have been enhanced by the Enhancer in OEM mode (i.e. with an OEM activation key), your software can access ... format is the same and it is not affected by having or not having a license. support Support

Objectdb EntityManagerFactory problem

hii i have one problem actually in my application i made a lot of local Entity manager factory and i want to close all at one time  can you please explain me how i can do it prateek Prateek gupta Your question is unclear. You can close each EntityManagerFactory by using the close method. By

Nested Collection Query

directly in another collection, although supported by ObjectDB, is not valid in JPA. Accordingly ... . You can still query it by running your own method in the query (which is another extension of ObjectDB

SelfTest and com.objectdb.Doctor

. This technique is currently in use internally by ObjectDB tests. Not ideal (and obviously dedicated API ... that is similar to the current online backup (i.e. by running a special query against the database). support Support

Java 8 Enhancer Problem

an exception which causes Spring to stop weaving.  Caused by : com.objectdb.o.InternalException ... fetch, detach, change and merge an object I get the following exception: Caused by : com.objectdb.o

Object belongs to another EntityManager - ERROR

:662) 10:29:15,066 ERROR [stderr] (http--10.23.3.98-8081-5) Caused by : javax.persistence ... :15,084 ERROR [stderr] (http--10.23.3.98-8081-5) Caused by : com.objectdb.o.UserException: Object

@Column length is not working.

; silently ignored by ObjectDB, as specified in the documentation . Regarding unique, you may use @Unique ... If by expensive you mean slow then it is not that expensive. You can use external validation libraries, but they will not be faster. support Support

Deadlock in objectdb code

at the start of a run, so they aren't first encountered later? You can introduce a class by :     emf.getMetamodel().entity(MyClass.class); You can also introduce all classes by

Activation error on Schema change

Hi, Is @OrderBy annotation supported ? When I add this annotation to my entity I get an error, saying that I did not activate my ObjectDB (which I did) : Caused by : com.objectdb.o ... see an activation by you on 25 Feb 2012 for a MacBook, and no previous activations for that MacBook

Populating entity id before transaction commit

Hi, I have a question about populating auto generated id before transaction commit. We are using OBD with Spring and transactions are managed by Spring. The problem is, that we have custom ... you can force early auto ID setting by : Object id = emf. getPersistenceUnitUtil() . getIdentifier

explorer NullPointerException

future versions of the Explorer. Meanwhile, you should start by creating an initial database with initial content by a Java program.   support Support Thank you very much. the doc of objectDb said

Getting Unexpected internal exception when updating entity in MEM db

. Please find the below stack trace for your reference. Caused by : com.objectdb.o.InternalException ... .java:307) at org.vn.radius.cc.server.db.RtDB.Update(RtDB.java:101) ... 10 more Caused by : java.lang

LEFT JOIN FETCH over empty embedded collection returns no results

FETCH c.bList LEFT JOIN FETCH c.bList.val WHERE id=:id; The semantics implied by LEFT JOIN suggest ... may be with the expression  c.bList.val . Path expressions are considered as INNER JOIN by JPA

Error with org.springframework.data.jpa.domain.AbstractPersistable

. Caused by : com.objectdb.o.UserException: Unsupported auto value type java.io.Serializable for field ... ; evil850209 Chris This exception can be reproduced by the following simple console application (i.e

ObjectDB tries to create a File in a localtion without write access

Hello, if we install our Product into the windows Program Files directory which have by default ... ) we get the following exception: Caused by : javax.persistence.PersistenceException: com.objectdb.o.UserException ... :78) ... 25 more Caused by : com.objectdb.o.UserException: Failed to create a new file 'IndexManager

Can't open replicated database

= emf.createEntityManager(); The exception is thrown by the createEntityManager call. The exception ... Source) at java.lang.Thread.run(Thread.java:595) Caused by : com.objectdb.o.UserException: Attempt ... the database is empty but this would be a bit messy as it is defined by UserException + message text

ObjectDB 2.5.1

Added support of editing enum values in the Explorer. Added logging of type registration . Added error message when using mapped by (inverse) collections and maps of invalid types. Changed JOIN ... switching in master-slave replication. Fixed a bug in applying orphanRemoval=true by default on mapped by

evalution limit error on digital ocean ubuntu

conf file. It gives below exceeds evaluation error when we try to run the code. Caused by : com ... (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_05 (on Linux 4.4.0-53-generic ... the activation key in the wrong objectdb.conf file, i.e. in an objectdb.conf file that is not in use by

Unlimited JPA Persistable Types

is a proprietary database, surely this could be introduced by adding some sort of equals() override? ThreaT Ashton Hogan Actually you can persist any Serializable type by setting the configuration ... configuration. Is there a way to do the setting via a Java configuration by any chance? Why won't Thread behave

JDO PersistenceManager.getSequence() returns null sometimes

package; you can verify that it is being read at run-time by introducing an error such as an invalid ... what you mean by sequences declared in classes - if you mean factory classes, then yes, it's normal ... similarly to the XML metadata. Therefore, the name of a sequence that is defined by an annotation

File lock exception on odb$

the case. Caused by : com.objectdb.o._PersistenceException: Failed to open file 'F:\calculationservice ... .springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:100) ... 32 more Caused by : com ... more Caused by : java.nio.channels.OverlappingFileLockException at sun.nio.ch.FileChannelImpl

InvalidClassException

Caused by : java.io.InvalidClassException: com.objectdb.o.VAL; local class incompatible: stream ... .java:371) at com.objectdb.o.BYR.Y(BYR.java:784) ... 45 more Caused by : [ObjectDB 2.6.5_02] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_71 (on Linux 4

ClassCastException after upgrade to 2.3.5_03

) at java.lang.Thread.run(Thread.java:662) Caused by : com.objectdb.o.InternalException: Unexpected ... Source) ... 4 more Caused by : java.lang.ClassCastException: [B cannot be cast to [Ljava.lang.Object

Multiple files support for search and persist

Hi , we have HP DL380 servers with many disks. I want search and persist faster by seperating db to seperate files ( Each file is binded to different disk ) How can i configure objectdb for multiple ... much more complicated). Currently you may be able to improve performance by : moving other files that ObjectDB use (e

Deadlock on Schema Update during Multithreading activity

class can be registered by :     emf.getMetamodel().entity(MyClass.class); All the classes can be registered by :     emf.getMetamodel().getManagedTypes

new database error

Exception in thread "main" [ObjectDB 2.7.3] Unexpected exception (Error 990) Generated by Java HotSpot(TM) Client VM 1.8.0_31 (on Windows 8.1 6.3). Please report this error on http://www.objectdb ... . (AddAgentSkill.java:29) at org.radius.app.Main.main(Main.java:30) Caused by : java.io

InternalException: null

Hi! when I run my application where 10 threads are concurrently accessing ObjectDB (only reading) via using ExecutorService, then these 2 mistakes are coming rapidly: 1. Caused by : com.objectdb.o ... )   2. [ObjectDB 2.6.1_02] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit

com.objectdb.o.InternalException NPE

[ObjectDB 2.2.9_10] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0 (on Windows 7 6.1). Please report this error on http://www.objectdb.com/database ... : [ObjectDB 2.2.9_08] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.6

ObjectDB 2.2.8

Fixed a critical bug in extensive removal operations of large objects. Improved the performance of navigation through an inverse (mapped by ) field if the owner field is indexed. Fixed a LEFT OUTER JOIN bug . Fixed a bug in parsing queries with parenthesis followed by NOT . Fixed a bug in running

reading from table gives Unexpected exception

reading from table gives Unexpected exception [ObjectDB 2.6.3] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_131 (on Windows 10 10.0). Please report ... old). Therefore, you may be able to solve this issue just by upgrading ObjectDB. support Support

JQL-Update Queries fails with activated L2-Cache

has been modified by an UPDATE query. By using clear , you clear all cached objects from the EntityManager

Server crash - Mismatch client-server protocol prefix

:679) Caused by : com.objectdb.o.UserException: Mismatch client-server protocol prefix at com.objectdb.o ... by running the Doctor that it is healthy. A thread dump of the server could be useful

Why does ObjectDB duplicate classes from javax.jdo:jdo-api?

to avoid coupling it to a specific database. By adding ObjectDB as a database and ORM in a project, it seems odd that it would clash with classes that are already provided by the JDO API

NullPointer when accessing persistent field

your end.   [ObjectDB 2.3.2] Unexpected exception (Error 990)   Generated by Java HotSpot ... _01] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) Server VM 1.6.0_27