Intermittent issue: 'Cannot release connection' error is thrown when accessing
soap tracer while the server is being loaded by large no.of requests
---------------------------------------------------------------------------------------------------------------------------------------------------
Key: WSAS-694
URL: http://wso2.org/jira/browse/WSAS-694
Project: WSO2 WSAS
Issue Type: Bug
Environment: ubuntu, jdk15
Reporter: Charitha Kankanamge
Assigned To: Afkham Azeez
Following error is thrown when user navigates to Soap Tracer, if the message
volume is considerably high.
ERROR [2008-01-14 22:02:16,324] Cannot release connection
java.lang.reflect.InvocationTargetException
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:585)
at
org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:194)
at
org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:98)
at
org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40)
at
org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:96)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:148)
at
org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
at
org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:121)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.wso2.adminui.AdminUIServletFilter.doFilter(AdminUIServletFilter.java:142)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
Caused by: org.hibernate.exception.GenericJDBCException: Cannot release
connection
at
org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
at
org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
at
org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at
org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)
at
org.hibernate.jdbc.ConnectionManager.closeConnection(ConnectionManager.java:449)
at
org.hibernate.jdbc.ConnectionManager.cleanup(ConnectionManager.java:379)
at
org.hibernate.jdbc.ConnectionManager.close(ConnectionManager.java:318)
at org.hibernate.impl.SessionImpl.close(SessionImpl.java:293)
at
org.wso2.wsas.util.HibernateConfig.closeSession(HibernateConfig.java:195)
at
org.wso2.wsas.persistence.dao.ServerConfigurationDAO.getConfigurationProperty(ServerConfigurationDAO.java:57)
at
org.wso2.wsas.persistence.PersistenceManager.getConfigurationProperty(PersistenceManager.java:374)
at
org.wso2.wsas.util.TracePersisterImpl.isTracingEnabled(TracePersisterImpl.java:55)
at
org.wso2.tracer.service.TracerService.getMessages(TracerService.java:58)
... 30 more
Caused by: SQL Exception: Invalid transaction state.
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedConnection.close(Unknown Source)
at
org.hibernate.connection.DriverManagerConnectionProvider.closeConnection(DriverManagerConnectionProvider.java:137)
at
org.hibernate.jdbc.ConnectionManager.closeConnection(ConnectionManager.java:445)
... 38 more
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