About Doctor

release

2.1.1

... Fixed a bug in fixing broken references in ObjectDB Doctor. Fixed a bug in modifying enhanced  detached ...

 
issue

Exception on the recovery of a database

I've also had this similar exception on the recovery of a database: ... any problems with the database? Can you check it with the Doctor? ObjectDB Support ObjectDB - Fast Object ...

 
issue

Internal exception on flush

Today I received the exception below on running the following code: ... Running the database (attached) through objectdb doctor showed broken references. I'm not sure of the exact sequence that ...

 
issue

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/issue/new com.objectdb.o.InternalException: java.lang.NullPointerException: null java.lang.NullPointerException at com.objectdb.o.REG.S(REG.java:822) at com.objectdb.o.VAR.ap(VAR.java:731) at com.objectdb.o.XQI.Vf(XQI.java:69) at com.objectdb.o.TQI.Vf(TQI.java:67) at com.objectdb.o.TQI.Vf(TQI.java:67) at com.objectdb.o.TQI.Vf(TQI.java:67) at com.objectdb.o.MQI.Vf(MQI... Please check your database file using the ObjectDB Doctor. Build 2.2.9_11 includes an attempt to avoid a ...

 
forum_thread

Object explorer cannot open odb file. ObjectDB many-to-many relationship

I created a data model to test many-to-many relationship with a link table as following (full code in attachement) ... using Windows 7 64 bits. jdk1.6.0_27. ObjectDB doctor did not find any anormalie in the file I found the following log ...

 
forum_thread

Removing objects where ManyToMany relationships exist

Consider you have an entity Entity with the following unidirectional relationship: @ManyToMany private Set<OtherEntity> setOfOtherEntities; public Set<OtherEntity> getOtherEntities() {     if (setOfOtherEntities == null) {       setOfOtherEntities = new TreeSet<OtherEntity>();     }     return setOfOtherEntities;   } ... with null values when the database is fixed using the Doctor. In this specific scenario you may consider using a ...

 
forum_thread

Explorer doesn't open file

Explorer doesn't open file...see attached error message and odb.  Explorer doesn't cleanly close the connection either (due to error I presume). Many thanks Russ ... Should add that Doctor doesn't find any issues and file works fine programmatically. ...

 
forum_thread

ObjectDB stability after power failure

I'm considering using ObjectDB in a system that is going to be running continuously without support instantly available for many years.  How stable is ObjectDB when it comes to power failures and unattended restarts?  Is database integrity maintained during such events?  I have seen database vendors perform 'kick the plug out' demonstrations of how their product will survive power failures.  Is ObjectDB suitably robust that it won't fail in such situations?    ... data. Finally, if everything goes wrong you can use the Doctor to fix the database. In general the risk of losing data is very small. ...

 
forum_thread

Automatic schema evolution causes ArrayOutOfBoundsException

Hi, I did 2 modification to our schema. Our schema looks like this: class Entity     - List<String> permissions class ServiceProvider extends Entity     - String name class Airline extends Entity     - String name     - String iata ... permissions field to something else it works. The objectdb doctor states "No errors have been found". Is there any other way to resolve ...

 
forum_thread

Database crash

just running objectdb we run into a crash situation as described in the attached log. What can be the reason for such a behaviour ?   ... can be the reason for such a behaviour ? Objectdb doctor just hanging completely without message after reading the database file ...