ICEfaces
  1. ICEfaces
  2. ICE-3313

Concurrent Modification Exception with many pushes in portlet environment

          Details

          • Type: Bug Bug
          • Status: Closed
          • Priority: Major Major
          • Resolution: Fixed
          • Affects Version/s: 1.7.1
          • Fix Version/s: 1.7.2
          • Component/s: Bridge
          • Labels:
            None
          • Environment:
            Liferay 4.4.1, Jboss 4.2.2

            Description

            The following exception is thrown when there are many server initiated updates occurring at the same time from different portlets:

            2008-06-15 16:54:48,707 ERROR
            [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/slp-gqast1.com-web].[Persistent
            Faces Servlet]] Servlet.service() for servlet Persi
            stent Faces Servlet threw exception
            java.util.ConcurrentModificationException
                    at java.util.HashMap$HashIterator.nextEntry(HashMap.java:841)
                    at java.util.HashMap$EntryIterator.next(HashMap.java:883)
                    at java.util.HashMap$EntryIterator.next(HashMap.java:881)
                    at
            com.icesoft.faces.context.BridgeExternalContext.collectBundles(BridgeExternalContext.java:207)
                    at com.icesoft.faces.context.View.switchToPushMode(View.java:142)
                    at
            com.icesoft.faces.webapp.http.core.MultiViewServer.service(MultiViewServer.java:57)
                    at
            com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer$Matcher.serviceOnMatch(PathDispatcherServer.java:50)
                    at
            com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer.service(PathDispatcherServer.java:19)
                    at
            com.icesoft.faces.webapp.http.servlet.ThreadBlockingAdaptingServlet.service(ThreadBlockingAdaptingServlet.java:19)
                    at
            com.icesoft.faces.webapp.http.servlet.EnvironmentAdaptingServlet.service(EnvironmentAdaptingServlet.java:29)
                    at
            com.icesoft.faces.webapp.http.servlet.MainSessionBoundServlet.service(MainSessionBoundServlet.java:139)
                    at
            com.icesoft.faces.webapp.http.servlet.SessionDispatcher.service(SessionDispatcher.java:35)
                    at
            com.icesoft.faces.webapp.http.servlet.PathDispatcher$Matcher.serviceOnMatch(PathDispatcher.java:52)
                    at
            com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:29)
                    at
            com.icesoft.faces.webapp.http.servlet.MainServlet.service(MainServlet.java:79)
                    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
                    at
            org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
                    at
            org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
                    at
            org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
                    at
            org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:557)
                    at
            org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:481)
                    at
            com.liferay.portlet.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:245)
                    at
            com.liferay.portlet.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:87)
                    at
            com.icesoft.faces.webapp.http.portlet.MainPortlet.doInclude(MainPortlet.java:122)
                    at
            com.icesoft.faces.webapp.http.portlet.MainPortlet.doView(MainPortlet.java:55)
                    at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:235)
                    at javax.portlet.GenericPortlet.render(GenericPortlet.java:163)
                    at
            com.liferay.portal.kernel.servlet.PortletServlet.service(PortletServlet.java:102)
                    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
                    at
            org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
                    at
            org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
                    at
            org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
                    at
            org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:557)
                    at
            org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:481)
                    at com.liferay.portlet.CachePortlet._invoke(CachePortlet.java:408)
                    at com.liferay.portlet.CachePortlet.render(CachePortlet.java:251)
                    at
            org.apache.jsp.html.portal.render_005fportlet_jsp._jspService(render_005fportlet_jsp.java:1345)
                    at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
                    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
                    at
            org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
                    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:336)
                    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)

              Activity

              Repository Revision Date User Message
              ICEsoft Public SVN Repository #17291 Tue Aug 05 16:27:24 MDT 2008 mircea.toma ICE-3313 Synchronize map entries iteration. Serialize code that can mutate View's state concurrently.
              Files Changed
              Commit graph MODIFY /icefaces/branches/icefaces-1.7/icefaces/core/src/com/icesoft/faces/webapp/http/core/MultiViewServer.java
              Commit graph MODIFY /icefaces/branches/icefaces-1.7/icefaces/core/src/com/icesoft/faces/webapp/http/core/SingleViewServer.java
              Commit graph MODIFY /icefaces/branches/icefaces-1.7/icefaces/core/src/com/icesoft/faces/context/BridgeExternalContext.java
              Commit graph MODIFY /icefaces/branches/icefaces-1.7/icefaces/core/src/com/icesoft/faces/context/AbstractCopyingAttributeMap.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #17290 Tue Aug 05 16:27:02 MDT 2008 mircea.toma ICE-3313 Synchronize map entries iteration. Synchronize code that could mutate View's state concurrently.
              Files Changed
              Commit graph MODIFY /icefaces/trunk/icefaces/core/src/com/icesoft/faces/context/BridgeExternalContext.java
              Commit graph MODIFY /icefaces/trunk/icefaces/core/src/com/icesoft/faces/context/AbstractCopyingAttributeMap.java
              Commit graph MODIFY /icefaces/trunk/icefaces/core/src/com/icesoft/faces/webapp/http/core/SingleViewServer.java
              Commit graph MODIFY /icefaces/trunk/icefaces/core/src/com/icesoft/faces/webapp/http/core/MultiViewServer.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #17209 Wed Jul 23 04:45:12 MDT 2008 mircea.toma ICE-3313 Synchronize request attribute map.
              Files Changed
              Commit graph MODIFY /icefaces/branches/icefaces-1.7.1/icefaces/core/src/com/icesoft/faces/webapp/http/servlet/ServletExternalContext.java
              Commit graph MODIFY /icefaces/branches/icefaces-1.7.1/icefaces/core/src/com/icesoft/faces/webapp/http/portlet/PortletExternalContext.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #17208 Wed Jul 23 04:42:27 MDT 2008 mircea.toma ICE-3313 Synchronize request attribute map.
              Files Changed
              Commit graph MODIFY /icefaces/branches/icefaces-1.7/icefaces/core/src/com/icesoft/faces/webapp/http/servlet/ServletExternalContext.java
              Commit graph MODIFY /icefaces/branches/icefaces-1.7/icefaces/core/src/com/icesoft/faces/webapp/http/portlet/PortletExternalContext.java
              Commit graph MODIFY /icefaces/branches/icefaces-1.7/icefaces/core/src/com/icesoft/faces/context/BridgeExternalContext.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #17207 Wed Jul 23 04:41:05 MDT 2008 mircea.toma ICE-3313 Synchronize request attribute map.
              Files Changed
              Commit graph MODIFY /icefaces/trunk/icefaces/core/src/com/icesoft/faces/context/BridgeExternalContext.java
              Commit graph MODIFY /icefaces/trunk/icefaces/core/src/com/icesoft/faces/webapp/http/servlet/ServletExternalContext.java
              Commit graph MODIFY /icefaces/trunk/icefaces/core/src/com/icesoft/faces/webapp/http/portlet/PortletExternalContext.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #17195 Sat Jul 19 02:08:37 MDT 2008 mircea.toma ICE-3313 Copy entry set to avoid ConcurrentModificationException-s.
              Files Changed
              Commit graph MODIFY /icefaces/branches/icefaces-1.7/icefaces/core/src/com/icesoft/faces/context/BridgeExternalContext.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #17194 Sat Jul 19 02:07:34 MDT 2008 mircea.toma ICE-3313 Copy entry set to avoid ConcurrentModificationException-s.
              Files Changed
              Commit graph MODIFY /icefaces/trunk/icefaces/core/src/com/icesoft/faces/context/BridgeExternalContext.java

                People

                • Assignee:
                  Unassigned
                  Reporter:
                  Tyler Johnson
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                  Dates

                  • Created:
                    Updated:
                    Resolved: