webMethods Knowlegebase : Error while completing a task (1791252)

Troubleshooting

Problem

Regularly when trying to complete tasks at Business Console, following error is shown:

(jsf:INFO) [qtp77698196-804] [RID:1646] - [POP.017.0108] Failed to acquire lock for [/meta/default/task/0000027391] in 10.000 milliseconds

(jsf:INFO) [qtp77698196-804] [RID:1646] - com.webmethods.portal.service.task.TaskLockFailedException: [POP.017.0108] Failed to acquire lock for [/meta/default/task/0000027391] in 10.000 milliseconds

at com.webmethods.portal.system.lock.impl.ClusterLockingService.acquireLock(ClusterLockingService.java:245)

at com.webmethods.portal.service.task.impl.TaskLockingService.acquireLock(TaskLockingService.java:47)

at com.webmethods.portal.mech.task.impl.TaskMechanics.updateTask(TaskMechanics.java:1787)

at com.webmethods.portal.mech.task.impl.TaskMechanics.updateTask(TaskMechanics.java:1746)

at com.webmethods.portal.bizPolicy.command.task.UpdateTask.updateTask(UpdateTask.java:145)

at com.webmethods.portal.bizPolicy.biz.task.impl.TaskBizPolicy.updateTask(TaskBizPolicy.java:188)

at com.webmethods.portal.bizPolicy.biz.task.impl.TaskServiceProvider.acceptTask(TaskServiceProvider.java:328)

at com.webmethods.caf.faces.data.task.impl.AbstractTaskContentProvider.applyChanges(AbstractTaskContentProvider.java:379)

at com.webmethods.caf.faces.data.task.impl.AbstractTaskContentProvider.completeTask(AbstractTaskContentProvider.java:237)

at caf.war.PN02_PropuestaInversionTasks.asignarresponsablesyfechasview.AsignarResponsablesyFechasViewDefaultxhtmlView.completeTask(AsignarResponsablesyFechasViewDefaultxhtmlView.java:155)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at com.sun.el.parser.AstValue.invoke(AstValue.java:254)

at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:302)

at com.webmethods.caf.faces.application.CAFMethodExpression.invoke(CAFMethodExpression.java:73)

at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)

at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87)

at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)

at javax.faces.component.UICommand.broadcast(UICommand.java:315)

at com.webmethods.caf.faces.component.ViewRoot.broadcastEvents(ViewRoot.java:256)

at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1282)

at com.webmethods.caf.faces.component.ViewRoot.processApplication(ViewRoot.java:130)

at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)

at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)

at com.webmethods.caf.faces.portlet.PortletLifecycle.phase(PortletLifecycle.java:322)

at com.webmethods.caf.faces.portlet.PortletLifecycle.execute(PortletLifecycle.java:199)

at com.webmethods.caf.faces.portlet.FacesPortlet.processAction(FacesPortlet.java:349)

at com.webmethods.portal.framework.portletcontainer.impl.PortletApplicationHandler.process(PortletApplicationHandler.java:596)

at com.webmethods.portal.framework.portletcontainer.servlet.PortletServlet.service(PortletServlet.java:62)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)

at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)

at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)

at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:595)

at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)

at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)

at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)

at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)

at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)

at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:191)

at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:72)

at com.webmethods.portal.framework.portletcontainer.impl.PortletContainer.dispatch(PortletContainer.java:293)

at com.webmethods.portal.framework.portletcontainer.impl.PortletContainer.process(PortletContainer.java:203)

at com.webmethods.portal.framework.portletcontainer.impl.PortletContainer.processPortletAction(PortletContainer.java:181)

at com.webmethods.portal.framework.portlet.beans.rest.RestfulPCAHandler.handle(RestfulPCAHandler.java:200)

at com.webmethods.portal.framework.dispatch.impl.DispatchManager.handle(DispatchManager.java:880)

at com.webmethods.portal.framework.dispatch.impl.DispatchManager.handleDispatch(DispatchManager.java:774)

at com.webmethods.portal.framework.impl.PortalServlet.service(PortalServlet.java:328)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)

at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)

at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:83)

at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:300)

at com.webmethods.caf.faces.servlet.GZIPFilter.doFilter(GZIPFilter.java:49)