About connection

release

2.0.0

... ObjectDB Doctor. Fixed persistence.xml C/S connection property to "javax.persistence.jdbc.user". Fixed a bug ...

 
issue

Server Deadlock

Our objectdb server completely stopped responding to requests for new connections. The 'server' command also would not respond. A thread dump (attached) shows a deadlock. Bug Version: 2.2.9 Priority: Normal Status: Fixed Replies: 2 Type:  Bug ...

 
forum_thread

newbie - lots of exeptions

Hi  I'm very new to objectdb . I have bought a server and really want to use it. Our code works well with eclipselink and postgresql - until we stress it which is why I'm trying to get objected to work.   realy wierd things are going on ... we are using hessian to connect our remote clients to glass fish and invoke methods there (fine with postgresql) . here is our log (part of it at least .... exceptions are happening all the time when we're working with objected). #1 2012-12-03 12:33 Hi  I'm very new to objectdb . I have bought a server and really want to use it. Our code works ...

 
forum_thread

Get list of database files

Hi, we would like to know if there is any API we can use to get a list of all database files on an ObjectDB server. The ObjectDB explorer has such a feature (File->Open C/S Connection->Browse...). Thanks for help! ... ObjectDB explorer has such a feature (File->Open C/S Connection->Browse...). Thanks for help! ...

 
forum_thread

client server set up and load

Hello All, Can objectdb handle client - server connections from over 200 users? Can it be efficiently used in client-server mode? Code examples where possible will be appreciated. Thank you. Regards #1 2015-09-01 14:38 Hello All, Can objectdb handle client - server connections from over 200 users? Can it be efficiently use ...

 
issue

objectdb.home for client/server

Currently, we do need to manually setup the objectdb.home property eventhough we're working on client/server mode. However, without setting this in our client, he complains about the missing objectdb.conf. Why is this required? Can't the server deliver it? Most of the time we do not even know where our object db home is located at as we might have multiple server instances running on multiple machines so all we do really need to supply should be the server connection url and no objectdb.home..   Alex ... so all we do really need to supply should be the server connection url and no objectdb.home..   Alex ...

 
tutorial

Step 3: Define an EJB Session Bean

Explains how to define an EJB session bean in an Eclipse Java EE 6 web application.... class GuestDao { // Injected database connection: @PersistenceContext private EntityManager em ;   ...

 
tutorial

Step 3: Define a Spring DAO Component

Explains how to define a JPA DAO component (bean) in an Eclipse Spring MVC JPA web application project.... class GuestDao { // Injected database connection: @PersistenceContext private EntityManager em ;   ...

 
issue

Add Type level permissions to ObjectDB Server

It would be useful if instead of creating a web service layer on top of a database, I could just set up permissions to entities and entity variables for client connections. This would be beneficial when providing specific raw data where additional business logic is not required. I suppose you could create transient entities for data that does require additional business logic though. Feature Request Version: 2.5.7 Priority: Normal Status: Active Replies: 2 Type:  Feature Request ...

 
forum_thread

InternalException & UserException using objectdb with Jboss AS 7.1.1 final

Hello. We are currently using ObjectDB in application server Jboss as 7.1.1.final. ObjectDB version is 2.5.3_02. The following errors occur when multiple ajax requests are executed: Caused by: com.objectdb.o.InternalException: Error reading UTF string Caused by: com.objectdb.o.UserException: Mismatch client-server protocol prefix Our current settings: Persistence.xml: ... However, when ObjectDB operates in integrated regime (the connection line is the absolute path to the database) <property ...