I think I have explained this for Eric Hodges here or in EJB-INTEREST
Danut, can you check the archives, please?
Also, on the same line in my previous responses to Eric, I agree with
Robert.
read the spec (no offense intended)
JP
> -----Original Message-----
> From: Robert Krueger [mailto:[EMAIL PROTECTED]]
> Sent: Martes, 06 de Febrero de 2001 14:16
> To: Orion-Interest
> Subject: Re: Too much caching? - the database has changed
>
>
> At 10:29 06.02.2001 , you wrote:
> >Thanks for the help Tim.
> >I am not sure I like this solution. Why do I have to go and
> change this in
> >the application-deployments folder? The same question
> applies to the table
> >name for the CMP Beans. How do I choose a table name
> different than the
> >default one without touvhign the application-deployments folder?
> >
> >Wouldn't make more sense if I can change these things in the
> "ejb-jar.xml"
> >that is part of the EJB package?
>
> please do some spec reading and find out about separation of
> responsibilities and roles and the general ejb/j2ee
> deployment concept.
> that will answer your questions. it doesn't make much sense
> to work with a
> product like orion not having understood those fundamental
> concepts. this
> not meant as a flame but advice (as many of orion oldtimers
> will confirm I
> hope).
>
> regards,
>
> robert
>
> >Danut
> >
> >At 08:55 PM 2/5/2001 -0500, Tim Endres wrote:
> >>Check the docs. There is a flag that you need to set to tell Orion
> >>that is does not have "exclusive" access to the database, and that
> >>it needs to recognize when a record is updated by a program other
> >>than Orion.
> >>
> >>I believe you need to look at the "exclusive-write-access" attribute
> >>of the <entity-deployment> element in orion-ejb-jar.xml.
> >>
> >>tim.
> >>
> >> > Two more things.
> >> >
> >> > 1. On the server side I get the following
> >> >
> >> > CMPSelectTestEJB()
> >> > setEntityContext
> >> > ejbCreate( 10, Name 10, Address 10 )
> >> > Entity 10 passivated
> >> > java.lang.Throwable
> >> > at com.evermind.server.ejb.EntityEJBHome.ail(JAX)
> >> > at
> com.evermind.server.ejb.EntityEJBObject.releaseContext(JAX)
> >> > at
> >> >
> CMPSelectTestHome_EntityHomeWrapper19.create(CMPSelectTestHome_Entity
> >> > HomeWrapper19.java:377)
> >> > at java.lang.reflect.Method.invoke(Native Method)
> >> > at com.evermind.server.rmi.bc.do(JAX)
> >> > at com.evermind.util.f.run(JAX)
> >> > ejbPassivate( 10, Name 10, Address 10 )
> >> >
> >> > There is no record with ID = 10, name = "Name 10" and address =
> >> "Address 10".
> >> >
> >> > 2. The exactly same code for EJB, client and the same
> database work
> >> fine on
> >> > WebLogic.
> >> >
> >> > I am using Orion 1.4.5.
> >> >
> >> > Danut
> >> >
> >> > ===================> >> > I am having a problem.
> >> > I am creating some records using some BMP and CMP EJBs.
> While Orion is
> >> > still running I am deleting the records using a simple
> JDBC client.
> >> >
> >> > When I try to ccreate the same records again I get an
> exception that says
> >> > javax.ejb.DuplicateKeyException: Entity already exists
> >> > at com.evermind.server.rmi.ba.invokeMethod(JAX)
> >> > at com.evermind.server.rmi.a1.invoke(JAX)
> >> > at com.evermind.server.rmi.a2.invoke(JAX)
> >> > at __Proxy1.create(Unknown Source)
> >> > at
> SelectTestClient.CreateRecords(SelectTestClient.java:102)
> >> > at SelectTestClient.TestOrion(SelectTestClient.java:264)
> >> > at SelectTestClient.main(SelectTestClient.java:319)
> >> >
> >> > How can I make Orion aware that the database has changed?
> >> >
> >> > Thank you,
> >> > Danut
> >> >
> >> >
> >> > _________________________________________________________
> >> > Do You Yahoo!?
> >> > Get your free @yahoo.com address at http://mail.yahoo.com
> >> >
> >> >
> >
> >
> >_________________________________________________________
> >Do You Yahoo!?
> >Get your free @yahoo.com address at http://mail.yahoo.com
> >
> >
>
> (-) Robert Krüger
> (-) SIGNAL 7 Gesellschaft für Informationstechnologie mbH
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>
