That would be great.
Werner
On Fri, 3 Dec 2004 08:51:29 -0500, Stephen Ince wrote:
>
>Werner,
> I have a customer that is intermittently getting the error. I could
>test it out.
>
>Steve
>----- Original Message -----
>From: "Werner Guttmann" <[EMAIL PROTECTED]>
>To: <[EMAIL PROTECTED]>
>Sent: Friday, December 03, 2004 4:57 AM
>Subject: Re: [castor-user] [JDO] Key Generator Failure. Duplicated Identity
>is generated!
>
>
>Steve,
>
>Actually, it's bug 1097, and it has NOT been committed yet. It would be nice
>if you could take the patch attached and let us know whether it addresses
>your issue (if downloading sources, building Castor yourself, etc. is an
>option for you at all).
>
>Werner
>
>On Thu, 2 Dec 2004 06:06:43 -0500, Stephen Ince wrote:
>
>>
>>Werner,
>> Do you have a bug id, reference or patch for this bug?
>>
>>Steve
>>----- Original Message -----
>>From: "Werner Guttmann" <[EMAIL PROTECTED]>
>>To: <[EMAIL PROTECTED]>
>>Sent: Thursday, December 02, 2004 4:27 AM
>>Subject: Re: [castor-user] [JDO] Key Generator Failure. Duplicated Identity
>>is generated!
>>
>>
>>>
>>> Sean,
>>>
>>> are you still using Castor 0.9.5.3 ? Afair, this problem has been fixed
>>> in
>>> CVS, and will be part of the upcoming 0.9.6 release .
>>>
>>> Thanks
>>> Werner
>>>
>>> PS The problem fixed is that as a result of an ObjectNotFoundException,
>>> sometimes a lock has not been released.
>>>
>>>> This might be a bug of castor, please try on your project to see if it
>>>> would happen.
>>>>
>>>> I'm using mysql and my mapping file contains something like this:
>>>> -------------------------------------
>>>> <key-generator name="HIGH-LOW">
>>>> <param name="table" value="sequence"/>
>>>> <param name="key-column" value="tablename"/>
>>>> <param name="value-column" value="currentid"/>
>>>> <param name="same-connection" value="true"/>
>>>> <param name="grab-size" value="1"/>
>>>> </key-generator>
>>>>
>>>> <class identity="id" key-generator="HIGH-LOW" name="model.User">
>>>> <map-to xml="user" table="user" />
>>>> <field name="id" type="integer">
>>>> <sql name="id" type="integer" />
>>>> </field>
>>>> <field name="name" type="string">
>>>> <sql name="name" type="varchar" />
>>>> </field>
>>>> </class>
>>>>
>>>> Suppose that current MAX id of user table is 1000, and the following
>>>> statments:
>>>> -------------------------------------
>>>> Integer id = new Integer(1001);
>>>> User user = database.load(User.class, id);
>>>>
>>>> will throw an exception:
>>>> -------------------------------------
>>>> org.exolab.castor.jdo.ObjectNotFoundException: The object of type
>>>> model.User with identity 1,001 was not found in persistent storage
>>>>
>>>> After this, new user object could never be created:
>>>> -------------------------------------
>>>> User user = new User();
>>>> user.setName("Sean");
>>>> database.create(user);
>>>>
>>>> throws an exception:
>>>> -------------------------------------
>>>> org.exolab.castor.jdo.LockNotGrantedException: Lock is already existed
>>>> for
>>>> the new oid.
>>>> at
>>>> org.exolab.castor.persist.LockEngine$TypeInfo.rename(LockEngine.java:1357)
>>>> at
>>>>
>>> org.exolab.castor.persist.LockEngine$TypeInfo.access$400(LockEngine.java:1038)
>>>> at org.exolab.castor.persist.LockEngine.create(LockEngine.java:496)
>>>> at
>>>>
>>> org.exolab.castor.persist.TransactionContext.create(TransactionContext.java:907)
>>>> at
>>>> org.exolab.castor.jdo.engine.DatabaseImpl.create(DatabaseImpl.java:374)
>>>> ...
>>>> org.exolab.castor.jdo.PersistenceException: Nested error: Key Generator
>>>> Failure. Duplicated Identity is generated!
>>>>
>>>>
>>>> I searched the Internet and can't find any solution to the exception. Do
>>>> you have any suggestion?
>>>> http://hypermail.linklord.com/castor-dev/2004/Apr/4119.html
>>>>
>>>> Thanks,
>>>> Sean
>>>
>>> --
>>> NEU +++ DSL Komplett von GMX +++ http://www.gmx.net/de/go/dsl
>>> GMX DSL-Netzanschluss + Tarif zum superg�nstigen Komplett-Preis!
>>>
>>>
>>>
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>>
>>
>>
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>
>
>
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