Hi Sameera, Right now I am using the default Datasources component for my Database API, it mandates to specify the Driver name. which is a limitation in tomcat. Anjana will provide patch so it will accommodate JDBC4 features.
@Anjana please provide more context if I have missed any. Regards, /Nuwan On Mon, May 7, 2012 at 10:56 AM, Sameera Jayasoma <[email protected]> wrote: > Hi Nuwan, > > Can you please try putting the JDBC driver to the > repository/components/extensions directory? Please clear the drivers in the > lib and dropins first. I've found some links which discussed this issue. > This is a typical OSGi world issue. The service provider factory SPI > concept in Java does not work in OSGi :) > > Thanks, > Sameera. > > http://hwellmann.blogspot.com/2009/04/jdbc-drivers-in-osgi.html > > > On Fri, May 4, 2012 at 5:01 PM, Nuwan Bandara <[email protected]> wrote: > >> Hi >> >> On Fri, May 4, 2012 at 4:54 PM, Sameera Jayasoma <[email protected]>wrote: >> >>> Hi Nuwan, >>> >>> How did you fix this? by passing DB driver name? >>> >> >> Yeah :( had no choice, The driver name is optional in JDBC4, but the >> tomcat datasource IMPL has written making it mandatory. Anjana told that he >> will submit a patch for that. even so, I dont think it will work in our >> OSGI environment. >> >> SO even though its ugly to specify a java class name in a Javascript API, >> we got no other option for now. >> >> Regards, >> /Nuwan >> >> >>> >>> Thanks, >>> Sameera. >>> >>> >>> On Fri, May 4, 2012 at 4:08 PM, Nuwan Bandara <[email protected]> wrote: >>> >>>> Hi Tharindu, >>>> >>>> This is now been fixed. the new API is documented in jaggery docs. >>>> >>>> Regards, >>>> /Nuwan >>>> >>>> >>>> On Tue, May 1, 2012 at 7:59 PM, Nuwan Bandara <[email protected]> wrote: >>>> >>>>> Hi >>>>> >>>>> On Tue, May 1, 2012 at 1:02 PM, Tharindu Mathew <[email protected]>wrote: >>>>> >>>>>> Created jira for this: https://wso2.org/jira/browse/JAGGERY-209 ( A >>>>>> blocker IMO) >>>>> >>>>> >>>>> Will look into this. >>>>> >>>>> >>>>>> >>>>>> Also, how can I set properties of the DB connection such as >>>>>> maxactive, minidle, timeouts? A minimum set of these should be supported >>>>>> by >>>>>> the API. >>>>>> >>>>> >>>>> You can append the properties to the connection URL. >>>>> >>>>> >>>>>> >>>>>> Another question is how do I close the connection? I assume >>>>>> db.query() always opens and closes a DB connection. That is inefficient >>>>>> if >>>>>> I have a number of queries to run. >>>>>> >>>>> >>>>> True, will check on this. https://wso2.org/jira/browse/JAGGERY-210 >>>>> created. >>>>> >>>>> Thanks for the feedback Tharindu >>>>> >>>>> Regards, >>>>> /Nuwan >>>>> >>>>> >>>>>> >>>>>> >>>>>> On Tue, May 1, 2012 at 1:42 AM, Tharindu Mathew <[email protected]>wrote: >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> Can $subject be done? It reports that the driver is missing. I don't >>>>>>> see anything in the docs about setting driver class name. >>>>>>> >>>>>>> Note: I added the jdbc driver to repository/components/lib as well >>>>>>> and checked >>>>>>> >>>>>>> Stacktrace: >>>>>>> >>>>>>> [2012-05-01 01:31:36,865] ERROR >>>>>>> {org.wso2.carbon.scriptengine.engine.RhinoEngine} - >>>>>>> org.mozilla.javascript.WrappedException: Wrapped >>>>>>> org.wso2.carbon.scriptengine.exceptions.ScriptException: Error >>>>>>> connecting >>>>>>> to the database : jdbc:mysql://localhost:3306/gadgetgen >>>>>>> (/gadgetgen/gadgetgen.jag#11) >>>>>>> [2012-05-01 01:31:36,865] ERROR >>>>>>> {org.wso2.carbon.jaggery.core.manager.WebAppManager} - >>>>>>> org.mozilla.javascript.WrappedException: Wrapped >>>>>>> org.wso2.carbon.scriptengine.exceptions.ScriptException: Error >>>>>>> connecting >>>>>>> to the database : jdbc:mysql://localhost:3306/gadgetgen >>>>>>> (/gadgetgen/gadgetgen.jag#11) >>>>>>> org.wso2.carbon.scriptengine.exceptions.ScriptException: >>>>>>> org.mozilla.javascript.WrappedException: Wrapped >>>>>>> org.wso2.carbon.scriptengine.exceptions.ScriptException: Error >>>>>>> connecting >>>>>>> to the database : jdbc:mysql://localhost:3306/gadgetgen >>>>>>> (/gadgetgen/gadgetgen.jag#11) >>>>>>> at >>>>>>> org.wso2.carbon.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:477) >>>>>>> at >>>>>>> org.wso2.carbon.scriptengine.engine.RhinoEngine.exec(RhinoEngine.java:231) >>>>>>> at >>>>>>> org.wso2.carbon.jaggery.core.manager.WebAppManager.execute(WebAppManager.java:212) >>>>>>> at >>>>>>> org.wso2.carbon.jaggery.core.JaggeryServlet.doGet(JaggeryServlet.java:42) >>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) >>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) >>>>>>> at >>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) >>>>>>> at >>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>>>>>> at >>>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225) >>>>>>> at >>>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) >>>>>>> at >>>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) >>>>>>> at >>>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) >>>>>>> at >>>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) >>>>>>> at >>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:109) >>>>>>> at >>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:155) >>>>>>> at >>>>>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) >>>>>>> at >>>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) >>>>>>> at >>>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) >>>>>>> at >>>>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999) >>>>>>> at >>>>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565) >>>>>>> at >>>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1620) >>>>>>> at >>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >>>>>>> at >>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >>>>>>> at java.lang.Thread.run(Thread.java:680) >>>>>>> Caused by: org.mozilla.javascript.WrappedException: Wrapped >>>>>>> org.wso2.carbon.scriptengine.exceptions.ScriptException: Error >>>>>>> connecting >>>>>>> to the database : jdbc:mysql://localhost:3306/gadgetgen >>>>>>> (/gadgetgen/gadgetgen.jag#11) >>>>>>> at >>>>>>> org.mozilla.javascript.Context.throwAsScriptRuntimeEx(Context.java:1654) >>>>>>> at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:175) >>>>>>> at >>>>>>> org.mozilla.javascript.FunctionObject.call(FunctionObject.java:417) >>>>>>> at >>>>>>> org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:328) >>>>>>> at >>>>>>> org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2266) >>>>>>> at org.wso2.carbon.rhino.c4._c0(/gadgetgen/gadgetgen.jag:11) >>>>>>> at org.wso2.carbon.rhino.c4.call(/gadgetgen/gadgetgen.jag) >>>>>>> at >>>>>>> org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:401) >>>>>>> at >>>>>>> org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3003) >>>>>>> at org.wso2.carbon.rhino.c4.call(/gadgetgen/gadgetgen.jag) >>>>>>> at org.wso2.carbon.rhino.c4.exec(/gadgetgen/gadgetgen.jag) >>>>>>> at >>>>>>> org.wso2.carbon.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:472) >>>>>>> ... 23 more >>>>>>> Caused by: org.wso2.carbon.scriptengine.exceptions.ScriptException: >>>>>>> Error connecting to the database : jdbc:mysql://localhost:3306/gadgetgen >>>>>>> at >>>>>>> org.wso2.carbon.hostobjects.db.DatabaseHostObject.jsConstructor(DatabaseHostObject.java:112) >>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>>>>>> at >>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >>>>>>> at >>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >>>>>>> at java.lang.reflect.Method.invoke(Method.java:597) >>>>>>> at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:160) >>>>>>> ... 33 more >>>>>>> Caused by: java.sql.SQLException: No suitable driver found for >>>>>>> jdbc:mysql://localhost:3306/gadgetgen >>>>>>> at java.sql.DriverManager.getConnection(DriverManager.java:602) >>>>>>> at java.sql.DriverManager.getConnection(DriverManager.java:185) >>>>>>> at >>>>>>> org.apache.commons.dbcp.DriverManagerConnectionFactory.createConnection(DriverManagerConnectionFactory.java:75) >>>>>>> at >>>>>>> org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582) >>>>>>> at >>>>>>> org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:1181) >>>>>>> at >>>>>>> org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:106) >>>>>>> at >>>>>>> org.wso2.carbon.hostobjects.db.DatabaseHostObject.jsConstructor(DatabaseHostObject.java:106) >>>>>>> ... 38 more >>>>>>> >>>>>>> -- >>>>>>> Regards, >>>>>>> >>>>>>> Tharindu >>>>>>> >>>>>>> blog: http://mackiemathew.com/ >>>>>>> M: +94777759908 >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Regards, >>>>>> >>>>>> Tharindu >>>>>> >>>>>> blog: http://mackiemathew.com/ >>>>>> M: +94777759908 >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Dev mailing list >>>>>> [email protected] >>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> *Thanks & Regards, >>>>> >>>>> Nuwan Bandara >>>>> Associate Technical Lead & Member, MC, Development Technologies >>>>> WSO2 Inc. - lean . enterprise . middleware | http://wso2.com >>>>> blog : http://nuwanbando.com; email: [email protected]; phone: +94 11 >>>>> 763 9629 >>>>> * >>>>> <http://www.nuwanbando.com/> >>>>> >>>> >>>> >>>> >>>> -- >>>> *Thanks & Regards, >>>> >>>> Nuwan Bandara >>>> Associate Technical Lead & Member, MC, Development Technologies >>>> WSO2 Inc. - lean . enterprise . middleware | http://wso2.com >>>> blog : http://nuwanbando.com; email: [email protected]; phone: +94 11 763 >>>> 9629 >>>> * >>>> <http://www.nuwanbando.com/> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> Sameera Jayasoma >>> Technical Lead >>> >>> WSO2, Inc. (http://wso2.com) >>> email: [email protected] >>> blog: http://tech.jayasoma.org >>> >>> Lean . Enterprise . Middleware >>> >> >> >> >> -- >> *Thanks & Regards, >> >> Nuwan Bandara >> Associate Technical Lead & Member, MC, Development Technologies >> WSO2 Inc. - lean . enterprise . middleware | http://wso2.com >> blog : http://nuwanbando.com; email: [email protected]; phone: +94 11 763 >> 9629 >> * >> <http://www.nuwanbando.com/> >> > > > > -- > Sameera Jayasoma > Technical Lead > > WSO2, Inc. (http://wso2.com) > email: [email protected] > blog: http://tech.jayasoma.org > > Lean . Enterprise . Middleware > -- *Thanks & Regards, Nuwan Bandara Associate Technical Lead & Member, MC, Development Technologies WSO2 Inc. - lean . enterprise . middleware | http://wso2.com blog : http://nuwanbando.com; email: [email protected]; phone: +94 11 763 9629 * <http://www.nuwanbando.com/>
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