|-----Original Message-----
|From: [EMAIL PROTECTED]
|[mailto:[EMAIL PROTECTED]]On Behalf Of Bill
|Burke
|Sent: Thursday, June 14, 2001 9:55 AM
|To: [EMAIL PROTECTED]
|Subject: RE: [JBoss-dev] No storeEntity before ejbFind<METHOD>
|
|
|So....I'll check this stuff in??
Yes, with the understanding that if the user doesn't define "isModified" or
"tunedUpdates=true" then they are paying a heavy price for this feature.
(double serialization).
|
|Bill
|
|> -----Original Message-----
|> From: [EMAIL PROTECTED]
|> [mailto:[EMAIL PROTECTED]]On Behalf Of marc
|> fleury
|> Sent: Wednesday, June 13, 2001 9:56 PM
|> To: [EMAIL PROTECTED]
|> Subject: RE: [JBoss-dev] No storeEntity before ejbFind<METHOD>
|>
|>
|> |I'll answer the below question again....I added no logic "for
|> when the real
|> |transaction commits" except for disassociating the entity bean with the
|> |transaction within InstanceSynchronization.afterCompletion.
|> |beforeCompletion should do the dirty flag magic....
|> |
|> |Did I answer the question?
|>
|> yeah... if a user defines isModified and "tunedUpdates" then we don't pay
|> the price twice.
|>
|> if the user doesn't specify any then we do pay the price twice, once at
|> storage time during the find and once at transaction commit time.
|>
|> regards
|>
|> marcf
|> |
|> |Bill
|> |
|> |> -----Original Message-----
|> |> From: [EMAIL PROTECTED]
|> |> [mailto:[EMAIL PROTECTED]]On
|Behalf Of marc
|> |> fleury
|> |> Sent: Wednesday, June 13, 2001 6:13 PM
|> |> To: [EMAIL PROTECTED]
|> |> Subject: RE: [JBoss-dev] No storeEntity before ejbFind<METHOD>
|> |>
|> |>
|> |> hmmmm
|> |>
|> |> for example when the real transaction commits, what do you do? do you
|> |> re-store the stuff? or do you correctly keep track of who is
|> |> updated through
|> |> setting the dirty flag?
|> |>
|> |> This is good stuff ...
|> |>
|> |> marcf
|> |> ____________________________________
|> |> "but I think you are moving to fast"
|> |> -- Some popular rap song --
|> |> ____________________________________
|> |>
|> |>
|> |>
|> |> |-----Original Message-----
|> |> |From: [EMAIL PROTECTED]
|> |> |[mailto:[EMAIL PROTECTED]]On
|> Behalf Of Bill
|> |> |Burke
|> |> |Sent: Wednesday, June 13, 2001 5:33 PM
|> |> |To: Jboss-Development@Lists. Sourceforge. Net
|> |> |Subject: [JBoss-dev] No storeEntity before ejbFind<METHOD>
|> |> |
|> |> |
|> |> |The EJB spec 2.0 reads.... 9.6.4
|> |> |
|> |> |"Before invoking the ejbFind<METHOD>(...) method, the container
|> |> must first
|> |> |synchronize the state of any entity bean instances that are
|> |> |participating in
|> |> |the same transaction context as is used to execute the
|> |> ejbFind<METHOD>(...)
|> |> |by invoking the ejbStore() method on those entity bean instances."
|> |> |
|> |> |JBoss is not doing this.
|> |> |
|> |> |We really needed this change, so I implemented it. Let me know
|> |> if you want
|> |> |me to commit it. If I get no response in a few days, I'll just
|> |commit it
|> |> |anyways...Isn't that the way it works?
|> |> |
|> |> |Summary of changes:
|> |> |
|> |> |- Created a new class TxEntityMap that maps transactions to
|> the entities
|> |> |that are associated with that transaction
|> |> |- Added an instance to TxEntityMap to EntityContainer
|> |> |- EntitySynchronizationInterceptor.register(...) associates the
|> |> transaction
|> |> |with the entity bean into the TxEntityMap
|> |> |-
|> |> |EntitySynchronizationInterceptor.InstanceSynchronization.afterCom
|> |> pletion()
|> |> |disassociates the entity with the transaction
|> |> |- Don't worry, I'm pretty sure I clean up everything.
|> |> |
|> |> |Bill
|> |> |
|> |> |
|> |> |
|> |> |_______________________________________________
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|> |>
|> |>
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|> |
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