Hi All, I tried to access Cassandra RDBMS using Jaggery [1] and got this exception :
[2015-06-24 14:39:20,680] ERROR {org.jaggeryjs.jaggery.core.manager.WebAppManager} - org.mozilla.javascript.WrappedException: Wrapped java.sql.SQLNonTransientConnectionException: org.apache.thrift.TApplicationException: Invalid method name: 'prepare_cql3_query' (/cassandracon-1.0.0//index.jag#20) org.jaggeryjs.scriptengine.exceptions.ScriptException: org.mozilla.javascript.WrappedException: Wrapped java.sql.SQLNonTransientConnectionException: org.apache.thrift.TApplicationException: Invalid method name: 'prepare_cql3_query' (/cassandracon-1.0.0//index.jag#20) at org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:571) at org.jaggeryjs.scriptengine.engine.RhinoEngine.exec(RhinoEngine.java:273) at org.jaggeryjs.jaggery.core.manager.WebAppManager.execute(WebAppManager.java:447) at org.jaggeryjs.jaggery.core.JaggeryServlet.doGet(JaggeryServlet.java:24) at javax.servlet.http.HttpServlet.service(HttpServlet.java:735) at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) 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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339) at org.jaggeryjs.jaggery.core.JaggeryFilter.doFilter(JaggeryFilter.java:21) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) at org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178) at org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47) at org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56) at org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47) at org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141) at org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936) at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: org.mozilla.javascript.WrappedException: Wrapped java.sql.SQLNonTransientConnectionException: org.apache.thrift.TApplicationException: Invalid method name: 'prepare_cql3_query' (/cassandracon-1.0.0//index.jag#20) at org.mozilla.javascript.Context.throwAsScriptRuntimeEx(Context.java:1754) at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:148) at org.mozilla.javascript.FunctionObject.call(FunctionObject.java:386) at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32) at org.jaggeryjs.rhino.cassandracon__1._0._0.c0._c_script_0(/cassandracon-1.0.0//index.jag:20) at org.jaggeryjs.rhino.cassandracon__1._0._0.c0.call(/cassandracon-1.0.0//index.jag) at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:394) at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3091) at org.jaggeryjs.rhino.cassandracon__1._0._0.c0.call(/cassandracon-1.0.0//index.jag) at org.jaggeryjs.rhino.cassandracon__1._0._0.c0.exec(/cassandracon-1.0.0//index.jag) at org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:567) ... 35 more Caused by: java.sql.SQLNonTransientConnectionException: org.apache.thrift.TApplicationException: Invalid method name: 'prepare_cql3_query' at org.apache.cassandra.cql.jdbc.CassandraPreparedStatement.<init>(CassandraPreparedStatement.java:107) at org.apache.cassandra.cql.jdbc.CassandraConnection.prepareStatement(CassandraConnection.java:388) at org.apache.cassandra.cql.jdbc.CassandraConnection.prepareStatement(CassandraConnection.java:372) at org.apache.cassandra.cql.jdbc.CassandraConnection.prepareStatement(CassandraConnection.java:50) at sun.reflect.GeneratedMethodAccessor26.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.tomcat.jdbc.pool.ProxyConnection.invoke(ProxyConnection.java:126) at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109) at org.wso2.carbon.ndatasource.rdbms.ConnectionRollbackOnReturnInterceptor.invoke(ConnectionRollbackOnReturnInterceptor.java:51) at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109) at org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor.invoke(AbstractCreateStatementInterceptor.java:67) at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109) at org.apache.tomcat.jdbc.pool.interceptor.ConnectionState.invoke(ConnectionState.java:153) at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109) at org.apache.tomcat.jdbc.pool.TrapException.invoke(TrapException.java:41) at org.apache.tomcat.jdbc.pool.JdbcInterceptor.invoke(JdbcInterceptor.java:109) at org.apache.tomcat.jdbc.pool.DisposableConnectionFacade.invoke(DisposableConnectionFacade.java:80) at com.sun.proxy.$Proxy12.prepareStatement(Unknown Source) at org.jaggeryjs.hostobjects.db.DatabaseHostObject.jsFunction_query(DatabaseHostObject.java:186) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:126) ... 44 more Caused by: org.apache.thrift.TApplicationException: Invalid method name: 'prepare_cql3_query' at org.apache.thrift.TApplicationException.read(TApplicationException.java:108) at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:71) at org.apache.cassandra.thrift.Cassandra$Client.recv_prepare_cql3_query(Cassandra.java:1625) at org.apache.cassandra.thrift.Cassandra$Client.prepare_cql3_query(Cassandra.java:1611) at org.apache.cassandra.cql.jdbc.CassandraConnection.prepare(CassandraConnection.java:517) at org.apache.cassandra.cql.jdbc.CassandraConnection.prepare(CassandraConnection.java:532) at org.apache.cassandra.cql.jdbc.CassandraPreparedStatement.<init>(CassandraPreparedStatement.java:96) ... 68 more I could resolve it using "cassandra-jdbc-1.1.1.wso2v1.jar", by including it to the repository/component/lib directory. [1]=http://jaggeryjs.org/documentation.jag?api=rdb Thank You! Best Regards, Ashan