Caldarale, Charles R wrote:
>> From: Pid [mailto:p...@pidster.com]
>> Subject: Re: How to turn off JNDI datasource connection pooling
>>
>> I'm getting a little confused trying to follow this thread.
> 
> There was a distinct lack of specifics in the beginning.  However, I think I 
> understand why he's doing this.  As Keith mentioned, he's using a legacy DB 
> that likely implements its own access restrictions based on credentials 
> supplied on the connection.  Once the connection is established, the 
> credentials cannot be changed.  When a new end-user logs in, that user will 
> need a connection specific to that userid.  (How do I know this?  We've got 
> the same situation on our mainframes.)
> 
>> Keith: you want to use DataSources to define the location
>> of the DB via JNDI, but earlier you said you wanted to
>> supply authentication credentials on a per user basis.
> 
> Those are not incompatible requirements.  The DataSource interface includes a 
> getConnection() method that takes a userid and password as arguments.
> 
>> When you say 'per user' do you mean 'per client of my business',
>> or do you mean actual individual end-users of the application,
>> (the former I presume)?
> 
> I think the latter; as mentioned above, most mainframe DBs do their own 
> authentication and authorization checks.
> 
>> I'm also not clear on why you're dead set against using connection
>> pooling, would you mind explaining?
> 
> He actually said he might try pooling later, but if so, he'll need a pool per 
> client userid, not a global one.  (Been there, done that.)

That all makes sense now...

p


>  - Chuck
> 
> 
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