Looks like a bug..... Can you open a JIRA? On Wed, Feb 5, 2014 at 9:39 PM, Minh Tran <minh.t...@winning.com.au> wrote: > Hi, > > Getting the following exception when attempting to delete the durable > subscriber in the admin console. Using 5.9.0. > > 2014-02-06 15:25:44,042 | WARN | /admin/deleteSubscriber.action | > org.eclipse.jetty.servlet.ServletHandler | qtp1100010806-60 > java.lang.ClassCastException: > org.apache.activemq.broker.scheduler.SchedulerBroker cannot be cast to > org.apache.activemq.broker.region.RegionBroker > at > org.apache.activemq.advisory.AdvisoryBroker.removeSubscription(AdvisoryBroker.java:280) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:112) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:112) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:112) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:112) > at > org.apache.activemq.broker.MutableBrokerFilter.removeSubscription(MutableBrokerFilter.java:117) > at > org.apache.activemq.broker.jmx.BrokerView.destroyDurableSubscriber(BrokerView.java:430) > at > org.apache.activemq.web.controller.DeleteSubscriber.handleRequest(DeleteSubscriber.java:38) > at > org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48) > at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925) > at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856) > at > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936) > at > org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:693) > at > org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:652) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1320) > at org.apache.activemq.web.AuditFilter.doFilter(AuditFilter.java:59) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1291) > at > org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1291) > at > org.apache.activemq.web.filter.ApplicationContextFilter.doFilter(ApplicationContextFilter.java:102) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1291) > at > com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129) > at > com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1291) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:443) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:521) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1044) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:372) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:189) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:978) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:521) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) > at org.eclipse.jetty.server.Server.handle(Server.java:367) > at > org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:486) > at > org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926) > at > org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640) > at > org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) > at > org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) > at java.lang.Thread.run(Thread.java:695) > > If I turn off the scheduler in activemq.xml, then this problem goes away so > it's related to the scheduler. This is a very nasty bug because without the > ability to delete durable subscribers, dormant durables will eventually bring > down the server. The offlineDurableSubcriberTimeout doesn't seem to kill the > durable subscriber either. Below is a config I use on the broker. > > <broker xmlns="http://activemq.apache.org/schema/core"; brokerName="localhost" > dataDirectory="${activemq.data}" offlineDurableSubscriberTimeout="172800000" > offlineDurableSubscriberTaskSchedule="3600000" schedulerSupport="true" > useJmx="true"> >
-- Christian Posta http://www.christianposta.com/blog twitter: @christianposta
