We are using Oracle DB8.1.3 and server is Iplanet 4.1
service pack5 and Jrun 3.1
Thanks..
--- daniele rizzi <[EMAIL PROTECTED]>
wrote:
>
> HI raj,
> may I ask you what db server are you using?
>
> bye
> daniele rizzi
>
>
> -----Messaggio originale-----
> Da: raj [mailto:[EMAIL PROTECTED]
> Inviato: mercoledi 5 maggio 2004 7.54
> A: Jakarta Commons Users List
> Oggetto: DBCP POOL -Connection Pool giving
> nullpointer -->Unable to
> intialize -->Crashing
>
>
> Hello,
> We have been using jakarta pool implementation with
> JRUN for past 6 months and worked fine until last
> week.
> Started giving this error.
>
> Works fine for couple of hours and starts crashing
> and
> had to restart JRUN every time.
>
> Explanation from our admin -->
> Load on database causing delay in getting connection
> from connection pool which is becoming stale after
> trying to get connection for long time.
> I did not like this explanation as nothing changed
> and
> started suddenly.
> ANY HELP WILL BE REALLY APPRECIATED and THANKS FOR
> YOUR TIME.
>
> These are the parameters for connection pool
> GenericObjectPool connectionPool = new
> GenericObjectPool(null);
> ConnectionFactory connectionFactory = new
> DriverManagerConnectionFactory(connectURI,null);
> new
>
PoolableConnectionFactory(connectionFactory,connectionPool,null,testStr,false,true);
>
> // set up pool options
>
>
> connectionPool.setTestOnBorrow(true);
> connectionPool.setTestOnReturn(true);
> connectionPool.setMaxActive(50);
>
>
connectionPool.setWhenExhaustedAction(connectionPool.WHEN_EXHAUSTED_FAIL);
>
> PoolingDataSource dataSource = new
> PoolingDataSource(connectionPool);
>
> --> This is stacktrace from the JSP -->
>
>
> 05/04/2004 06:03:06 PM
> /temp/frmTestConnectionPool.jsp Error 0
>
> Testing
> 05/04/2004 06:03:06 PM
> /temp/frmTestConnectionPool.jsp Error 0
>
> Testing 2
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Error 0
> java.lang.NullPointerException
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
com.nokia.support.DBConnection.printStackTraceToLog(DBConnection.java:925)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
com.nokia.support.DBConnection.<init>(DBConnection.java:349)
> ----->
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
jrun__temp__frmTestConnectionPool2ejsp1f._jspService(jrun__temp__frmTestConnectionPool2ejsp1f.java:807)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.jsp.HttpJSPServlet.service(HttpJSPServlet.java:39)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:228)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:196)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.servlet.JRunSE.service(JRunSE.java:1417)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.session.JRunSessionService.service(JRunSessionService.java:1088)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.servlet.JRunSE.runServlet(JRunSE.java:1271)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.servlet.JRunRequestDispatcher.forward(JRunRequestDispatcher.java:89)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.servlet.JRunSE.service(JRunSE.java:1557)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.servlet.JRunSE.service(JRunSE.java:1547)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.servlet.JvmContext.dispatch(JvmContext.java:364)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
>
allaire.jrun.jrpp.ProxyEndpoint.run(ProxyEndpoint.java:388)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
> allaire.jrun.ThreadPool.run(ThreadPool.java:272)
> 05/04/2004 06:03:06 PM frmTestConnectionPool.jsp
>
> Information 0
> allaire.jrun.WorkerThread.run(WorkerThread.java:75)
> 05/04/2004 06:03:06 PM
> /temp/frmTestConnectionPool.jsp Error 0
>
> Testing 7
>
>
>
> THANKS very much--
> RAJ
>
>
>
>
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