Hi,
----- Original Message -----
From: "Ajitesh Das" <[EMAIL PROTECTED]>
To: "OJB Users List" <[EMAIL PROTECTED]>; "Armin Waibel"
<[EMAIL PROTECTED]>
Sent: Saturday, July 05, 2003 9:46 AM
Subject: RE: inserting "reused" objects in a loop
>
> Hi Armin:
> Finally I got your test program worked with the following changes:
> (i) In OJB.properties
> changed the ObjectCacheCLass to
> ObjectCacheClass=org.apache.ojb.broker.cache.ObjectCacheEmptyImpl
>
> (ii) set the DB Id to zero.
> broker.beginTransaction();
> Person p = new Person();
> p.setFirstname("no_1_"+timestamp);
> p.setLastname("no_1_"+timestamp);
> broker.store(p);
> p.setId(0); <<<<========set the db id to 0
does PK field-descriptor in Person support autoincrement?
if not, you have to set id by your own.
> p.setFirstname("no_2_"+timestamp);
> p.setLastname("no_2_"+timestamp);
try to us broker.clearCache() or broker.removeFromCache(p)
before the second store call (with default ObjectCache)
> broker.store(p);
> broker.commitTransaction();
>
>
> Was that a BUG in OJB 0.9.8 ?
Seems so!
regards,
Armin
>
> thanks again for your help.
> ~ajitesh
>
>
> -----Original Message-----
> From: Ajitesh Das [mailto:[EMAIL PROTECTED]
> Sent: Friday, July 04, 2003 7:11 PM
> To: OJB Users List; Armin Waibel
> Subject: RE: inserting "reused" objects in a loop
>
>
> Hi Armin:
> thanks for your reply.
> I am using kind a old version : 0.9.8
> Was this a bug in that old version ?
> Which one you are using in your test?
> I just tried your test code. Your test code does not work on 0.9.8
> If I do:
> p = new Person();
> after the first store it works.
> ~ajitesh
>
>
> -----Original Message-----
> From: Armin Waibel [mailto:[EMAIL PROTECTED]
> Sent: Friday, July 04, 2003 2:06 PM
> To: OJB Users List
> Subject: Re: inserting "reused" objects in a loop
>
>
> Hi,
>
> which version of OJB do you use?
>
> Do a similar test - all works fine (with clearing cache
> or without clearing).
>
> The test:
>
> broker.beginTransaction();
> Person p = new Person();
> p.setFirstname("no_1_"+timestamp);
> p.setLastname("no_1_"+timestamp);
> broker.store(p);
> p.setFirstname("no_2_"+timestamp);
> p.setLastname("no_2_"+timestamp);
> broker.store(p);
> broker.commitTransaction();
>
> Identity id = new Identity(p, broker);
> Person result = (Person) broker.getObjectByIdentity(id);
> assertNotNull(result);
> assertEquals("no_2_"+timestamp, result.getFirstname());
> assertEquals("no_2_"+timestamp, result.getLastname());
>
> regards,
> Armin
>
> ----- Original Message -----
> From: "Ajitesh Das" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Friday, July 04, 2003 9:33 PM
> Subject: inserting "reused" objects in a loop
>
>
> > When I am trying to "reuse" the object to "store" again, I am
getting
> the
> > silent failure. If I create a new object before the failed store
call,
> the
> > "store" method passes thro' fine. Does OJB marks the object as
> "already
> > used"?
> > The following code reproduces the issue:
> > broker = PersistenceBrokerFactory.defaultPersistenceBroker();
> > broker.beginTransaction();
> > Test zs = new Test();
> > System.out.println("<<<1>>>Setting attributes of Test");
> > zs.setPosX(30);
> > zs.setPosY(40);
> > broker.store(zs);
> >
> > // if I uncomment following statement, the 2nd "store"
> > // method works fine
> > // ts = new Test();
> >
> > System.out.println("<<<2>>>Setting attributes of Test");
> > zs.setPosX(31);
> > zs.setPosY(41);
> > broker.store(zs); // 2nd broker.store method call
> > broker.commitTransaction();
> > the second call "broker.store()" fails silently and does not store
> > data directly.
> >
> >
>
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> >
> >
> >
>
>
>
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