Prepared Statements

2000-08-05 Thread Sven van 't Veer

Does Orion pool prepared statements, or do I depend on the DB to cache
the query plan?

sven
-- 
==
Sven van 't Veer  http://www.cachoeiro.net
Java Developer  [EMAIL PROTECTED] 
 
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optimistic locking?

2000-08-05 Thread Ratz, Peter

Hello,

i know that this question is maybe a generell EJB question than orion
specific.
But i would like to know, how can i achive something like optimistic locking
on
CMP and BMP in Orion?

Thanks

Peter




uninstalling application

2000-08-05 Thread Thomas Hertz


Hello.

Is there a possibility to uninstall a application on a remote server
with a batch process?

I use 

   java -jar admin.jar ormi://host user pwd -deploy

for deploying, but haven't found somethink like that for uninstalling.

Greetings from munich, 


   /Thomas Hertz

-- 

| /Thomas Hertz   |   [y] hybris GmbH | Software Engineering |
| [EMAIL PROTECTED] | Schwere-Reiter-Strasse 35 | tel +49 89 306697- 0 |
| www.hybris.de   | Haus 16, D-80797 Muenchen | fax +49 89 306697-99 |
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Restarting Orion: HELP: NOT WORKING

2000-08-05 Thread Steven Punte

Dear Orion Interest Group:

Platform:Sun Sparc
OS:Solaris
JDK:  Sun 1.2.2_005
Orion:1.0.3b

Command:
java -jar admin.jar ormi://localhost/ admin 123 -restart

Always Result In:
Error: com.evermind.reflect.UndeclaredExceptionTypeException:
 java.lang.ClassNotFoundException


This is a very very odd problem.Class UndeclaredExceptionTypeException
IS in file orion.jar!!  How could it possibly not find it!
Someone posted that the problem is cured when going to revision 1.0.3b,
however I just did this and the problem remains.

Has anyone found a cure?


STeve Punte
e-Business Software Architect
Technologent Inc
[EMAIL PROTECTED]





SFSB not releasing all resources

2000-08-05 Thread Vidur Dhanda

Hello,

I think there is a bug in Orion 1.1.37 where all the resources that are
used by a SFSB are not released at the end of a transaction.  Here's the
scenario.

A SFSB in its ejbCreate () performs a findByPrimaryKey on the home of a
CMP entity bean.  It then invokes a method on the entity bean and the
transaction completes.  The SFSB retains a reference to the entity bean
instance.  It appears that the entity bean is still locked by the SFSB.
A problem is encountered when another SFSB instance is created and it
tries to access the same entity primary key.

Am I correct in assuming that a SFSB may maintain references to other
entity beans?  And that this should not interfere with other SFSB
accessing the entity beans?  In my code, when I changed the SFSB to
SLSB, everything works fine.  Of course, I need to pass the entity
bean's primary key to all session bean methods.  Hence, I think that
this might be a bug with the SFSB.  Please let me know whether I'm doing
something wrong or incorrectly using SFSB.

Thanks,
Vidur





call-timeout

2000-08-05 Thread Vidur Dhanda

Hello,

I posted this a few days ago and never got a response.  Could someone
please confirm this as either a missing feature or my incorrect
understanding of the call-timeout concept.

Thanks,
Vidur

--
Hello,

 Does Orion use the call-timeout attribute specified in
session/entity
 deployment section of orion-ejb-jar.xml?  From the docs I
understand
 that the value is specified as milliseconds in hex.  I provide a
value
 of call-timeout="493E0".  However, when the beans are deployed, the

 resulting orion-ejb-jar.xml does not have the value and also I
notice
 that the beans throw a "Transaction was rolled back: timed out"
 exception after 30-60 seconds depending upon server load.  Am I
missing
 something or is this feature not implemented n Orion 1.1.37.

 Thanks,
 Vidur