Java Mailing List Archive

http://www.junlu.com/

Home » Home (12/2007) » Tomcat Users »

Re: Still needing help with DBCP - slow response time

Adam Hardy

2003-10-10

Replies:

On 10/09/2003 11:58 PM Jose Euclides da Silva Junior - DATAPREVRJ wrote:
> Hi,
> i am still having problems with DBCP 1.0 - TomCat 4.18.
> Some hints:
> 1 - I didnt setted the server.xml up.
> 2 - I am using the Oracle Thin Driver
> 3 - I ve created my own connection pooling class, called BeanPoolConn,
> which returns a datasource object. See below the main statement:
>
>     DriverAdapterCPDS cpds = new DriverAdapterCPDS();
>     cpds.setDriver("oracle.jdbc.driver.OracleDriver");
>     cpds.setUrl("jdbc:oracle:thin:@(protected)");
>     cpds.setUser("PORTAL_PRATICA");
>     cpds.setPassword("PORTAL_PRATICA00");
>     Jdbc2PoolDataSource tds = new Jdbc2PoolDataSource();
>     tds.setConnectionPoolDataSource(cpds);
>     tds.setDefaultMaxActive(10);
>     tds.setDefaultMaxWait(50);
>     tds.getConnection();
>     ds = tds;
>     return ds;
>
> 4 - My main class instances this BeanPoolConn class:
>
>         if ( ds == null )
>           {
>             BeanPoolConn bp = new BeanPoolConn();
>             ds = bp.conexao();
>           }
>         con = ds.getConnection();  
>  ... do something...
>  pstmt = con.prepareStatement(query);
>         resultcount = pstmt.executeUpdate();
>
> Question: Is it enough? Are there others steps to be done?  
> Thanks again, Euclides.

Hi Euclides,
if you are making a custom connection pool with DBCP, you would get a
better response by mailing their users & developers on the commons
mailing list.

Sounds interesting, but I can't help, sorry. What drives you to write a
custom connection pool anyway? Have you got problems with the commons
implementation?

Adam

--
struts 1.1 + tomcat 5.0.12 + java 1.4.2
Linux 2.4.20 RH9


---------------------------------------------------------------------
To unsubscribe, e-mail: tomcat-user-unsubscribe@(protected)
For additional commands, e-mail: tomcat-user-help@(protected)


©2008 junlu.com - Jax Systems, LLC, U.S.A.