java.util.ConcurrentModificationException

Sonatype JIRA | David J. M. Karlsen | 7 years ago
  1. 0

    {noformat} 2010-01-02 21:23:42 ERROR [8@qtp-1537969-4] - o.s.n.e.r.ErrorRepo~ - Detected Error in Nexus java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) at java.util.HashMap$KeyIterator.next(HashMap.java:828) at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010) at org.sonatype.nexus.rest.AbstractNexusPlexusResource.createRepositoryContentReference(AbstractNexusPlexusResource.java:168) at org.sonatype.nexus.rest.repositories.AbstractRepositoryPlexusResource.listRepositories(AbstractRepositoryPlexusResource.java:216) at org.sonatype.nexus.rest.repositories.RepositoryListPlexusResource.get(RepositoryListPlexusResource.java:93) at org.sonatype.plexus.rest.resource.RestletResource.represent(RestletResource.java:263) at org.sonatype.nexus.rest.NexusRestletResource.represent(NexusRestletResource.java:34) at org.restlet.resource.Resource.getRepresentation(Resource.java:302) at org.restlet.resource.Resource.handleGet(Resource.java:464) at org.restlet.Finder.handle(Finder.java:353) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Router.handle(Router.java:504) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Router.handle(Router.java:504) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at org.sonatype.plexus.rest.RetargetableRestlet.doHandle(RetargetableRestlet.java:39) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at com.noelios.restlet.StatusFilter.doHandle(StatusFilter.java:130) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at com.noelios.restlet.ChainHelper.handle(ChainHelper.java:124) at com.noelios.restlet.application.ApplicationHelper.handle(ApplicationHelper.java:112) at org.restlet.Application.handle(Application.java:341) at org.restlet.ext.wadl.WadlApplication.handle(WadlApplication.java:705) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Router.handle(Router.java:504) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Router.handle(Router.java:504) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at com.noelios.restlet.ChainHelper.handle(ChainHelper.java:124) at org.restlet.Component.handle(Component.java:673) at org.restlet.Server.handle(Server.java:331) at com.noelios.restlet.ServerHelper.handle(ServerHelper.java:68) at com.noelios.restlet.http.HttpServerHelper.handle(HttpServerHelper.java:147) at com.noelios.restlet.ext.servlet.ServerServlet.service(ServerServlet.java:881) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at org.jsecurity.web.servlet.FilterChainWrapper.doFilter(FilterChainWrapper.java:52) at org.jsecurity.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:105) at org.jsecurity.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:135) at org.jsecurity.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:180) at org.jsecurity.web.servlet.FilterChainWrapper.doFilter(FilterChainWrapper.java:57) at org.jsecurity.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:105) at org.jsecurity.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:135) at org.jsecurity.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:180) at org.jsecurity.web.servlet.FilterChainWrapper.doFilter(FilterChainWrapper.java:57) at org.jsecurity.web.servlet.JSecurityFilter.doFilterInternal(JSecurityFilter.java:382) at org.jsecurity.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:180) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1148) {noformat}

    Sonatype JIRA | 7 years ago | David J. M. Karlsen
    java.util.ConcurrentModificationException
  2. 0

    {noformat} 2010-01-02 21:23:42 ERROR [8@qtp-1537969-4] - o.s.n.e.r.ErrorRepo~ - Detected Error in Nexus java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) at java.util.HashMap$KeyIterator.next(HashMap.java:828) at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010) at org.sonatype.nexus.rest.AbstractNexusPlexusResource.createRepositoryContentReference(AbstractNexusPlexusResource.java:168) at org.sonatype.nexus.rest.repositories.AbstractRepositoryPlexusResource.listRepositories(AbstractRepositoryPlexusResource.java:216) at org.sonatype.nexus.rest.repositories.RepositoryListPlexusResource.get(RepositoryListPlexusResource.java:93) at org.sonatype.plexus.rest.resource.RestletResource.represent(RestletResource.java:263) at org.sonatype.nexus.rest.NexusRestletResource.represent(NexusRestletResource.java:34) at org.restlet.resource.Resource.getRepresentation(Resource.java:302) at org.restlet.resource.Resource.handleGet(Resource.java:464) at org.restlet.Finder.handle(Finder.java:353) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Router.handle(Router.java:504) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Router.handle(Router.java:504) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at org.sonatype.plexus.rest.RetargetableRestlet.doHandle(RetargetableRestlet.java:39) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at com.noelios.restlet.StatusFilter.doHandle(StatusFilter.java:130) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at com.noelios.restlet.ChainHelper.handle(ChainHelper.java:124) at com.noelios.restlet.application.ApplicationHelper.handle(ApplicationHelper.java:112) at org.restlet.Application.handle(Application.java:341) at org.restlet.ext.wadl.WadlApplication.handle(WadlApplication.java:705) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Router.handle(Router.java:504) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at org.restlet.Router.handle(Router.java:504) at org.restlet.Filter.doHandle(Filter.java:150) at org.restlet.Filter.handle(Filter.java:195) at com.noelios.restlet.ChainHelper.handle(ChainHelper.java:124) at org.restlet.Component.handle(Component.java:673) at org.restlet.Server.handle(Server.java:331) at com.noelios.restlet.ServerHelper.handle(ServerHelper.java:68) at com.noelios.restlet.http.HttpServerHelper.handle(HttpServerHelper.java:147) at com.noelios.restlet.ext.servlet.ServerServlet.service(ServerServlet.java:881) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at org.jsecurity.web.servlet.FilterChainWrapper.doFilter(FilterChainWrapper.java:52) at org.jsecurity.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:105) at org.jsecurity.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:135) at org.jsecurity.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:180) at org.jsecurity.web.servlet.FilterChainWrapper.doFilter(FilterChainWrapper.java:57) at org.jsecurity.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:105) at org.jsecurity.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:135) at org.jsecurity.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:180) at org.jsecurity.web.servlet.FilterChainWrapper.doFilter(FilterChainWrapper.java:57) at org.jsecurity.web.servlet.JSecurityFilter.doFilterInternal(JSecurityFilter.java:382) at org.jsecurity.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:180) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1148) {noformat}

    Sonatype JIRA | 7 years ago | David J. M. Karlsen
    java.util.ConcurrentModificationException
  3. 0

    Exception in thread "Memcached IO over" with java.util.ConcurrentModificationException

    Google Groups | 4 years ago | Owen Tran
    java.util.ConcurrentModificationException
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    Multithreading - Concurrent modification exception

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  1. Cezary Draus 1 times, last 6 months ago
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Root Cause Analysis

  1. java.util.ConcurrentModificationException

    No message provided

    at java.util.HashMap$HashIterator.nextEntry()
  2. Java RT
    Collections$UnmodifiableCollection$1.next
    1. java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
    2. java.util.HashMap$KeyIterator.next(HashMap.java:828)
    3. java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010)
    3 frames
  3. Nexus Core
    RepositoryListPlexusResource.get
    1. org.sonatype.nexus.rest.AbstractNexusPlexusResource.createRepositoryContentReference(AbstractNexusPlexusResource.java:168)
    2. org.sonatype.nexus.rest.repositories.AbstractRepositoryPlexusResource.listRepositories(AbstractRepositoryPlexusResource.java:216)
    3. org.sonatype.nexus.rest.repositories.RepositoryListPlexusResource.get(RepositoryListPlexusResource.java:93)
    3 frames
  4. ${project.groupId}:${project.artifactId}
    RestletResource.represent
    1. org.sonatype.plexus.rest.resource.RestletResource.represent(RestletResource.java:263)
    1 frame
  5. Nexus Core
    NexusRestletResource.represent
    1. org.sonatype.nexus.rest.NexusRestletResource.represent(NexusRestletResource.java:34)
    1 frame
  6. org.restlet.resource
    Resource.handleGet
    1. org.restlet.resource.Resource.getRepresentation(Resource.java:302)
    2. org.restlet.resource.Resource.handleGet(Resource.java:464)
    2 frames
  7. org.restlet
    Filter.doHandle
    1. org.restlet.Finder.handle(Finder.java:353)
    2. org.restlet.Filter.doHandle(Filter.java:150)
    3. org.restlet.Filter.handle(Filter.java:195)
    4. org.restlet.Router.handle(Router.java:504)
    5. org.restlet.Filter.doHandle(Filter.java:150)
    6. org.restlet.Filter.handle(Filter.java:195)
    7. org.restlet.Router.handle(Router.java:504)
    8. org.restlet.Filter.doHandle(Filter.java:150)
    9. org.restlet.Filter.handle(Filter.java:195)
    10. org.restlet.Filter.doHandle(Filter.java:150)
    10 frames
  8. ${project.groupId}:${project.artifactId}
    RetargetableRestlet.doHandle
    1. org.sonatype.plexus.rest.RetargetableRestlet.doHandle(RetargetableRestlet.java:39)
    1 frame
  9. org.restlet
    Filter.doHandle
    1. org.restlet.Filter.handle(Filter.java:195)
    2. org.restlet.Filter.doHandle(Filter.java:150)
    3. org.restlet.Filter.handle(Filter.java:195)
    4. org.restlet.Filter.doHandle(Filter.java:150)
    5. org.restlet.Filter.handle(Filter.java:195)
    6. org.restlet.Filter.doHandle(Filter.java:150)
    6 frames
  10. com.noelios.restlet
    StatusFilter.doHandle
    1. com.noelios.restlet.StatusFilter.doHandle(StatusFilter.java:130)
    1 frame
  11. org.restlet
    Filter.handle
    1. org.restlet.Filter.handle(Filter.java:195)
    2. org.restlet.Filter.doHandle(Filter.java:150)
    3. org.restlet.Filter.handle(Filter.java:195)
    3 frames
  12. com.noelios.restlet
    ApplicationHelper.handle
    1. com.noelios.restlet.ChainHelper.handle(ChainHelper.java:124)
    2. com.noelios.restlet.application.ApplicationHelper.handle(ApplicationHelper.java:112)
    2 frames
  13. org.restlet
    Application.handle
    1. org.restlet.Application.handle(Application.java:341)
    1 frame
  14. org.restlet.ext
    WadlApplication.handle
    1. org.restlet.ext.wadl.WadlApplication.handle(WadlApplication.java:705)
    1 frame
  15. org.restlet
    Filter.handle
    1. org.restlet.Filter.doHandle(Filter.java:150)
    2. org.restlet.Filter.handle(Filter.java:195)
    3. org.restlet.Router.handle(Router.java:504)
    4. org.restlet.Filter.doHandle(Filter.java:150)
    5. org.restlet.Filter.handle(Filter.java:195)
    6. org.restlet.Router.handle(Router.java:504)
    7. org.restlet.Filter.doHandle(Filter.java:150)
    8. org.restlet.Filter.handle(Filter.java:195)
    8 frames
  16. com.noelios.restlet
    ChainHelper.handle
    1. com.noelios.restlet.ChainHelper.handle(ChainHelper.java:124)
    1 frame
  17. org.restlet
    Server.handle
    1. org.restlet.Component.handle(Component.java:673)
    2. org.restlet.Server.handle(Server.java:331)
    2 frames
  18. com.noelios.restlet
    ServerServlet.service
    1. com.noelios.restlet.ServerHelper.handle(ServerHelper.java:68)
    2. com.noelios.restlet.http.HttpServerHelper.handle(HttpServerHelper.java:147)
    3. com.noelios.restlet.ext.servlet.ServerServlet.service(ServerServlet.java:881)
    3 frames
  19. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
    1 frame
  20. Jetty Server
    ServletHandler$CachedChain.doFilter
    1. org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
    2. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
    2 frames
  21. org.jsecurity.web
    OncePerRequestFilter.doFilter
    1. org.jsecurity.web.servlet.FilterChainWrapper.doFilter(FilterChainWrapper.java:52)
    2. org.jsecurity.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:105)
    3. org.jsecurity.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:135)
    4. org.jsecurity.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:180)
    5. org.jsecurity.web.servlet.FilterChainWrapper.doFilter(FilterChainWrapper.java:57)
    6. org.jsecurity.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:105)
    7. org.jsecurity.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:135)
    8. org.jsecurity.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:180)
    9. org.jsecurity.web.servlet.FilterChainWrapper.doFilter(FilterChainWrapper.java:57)
    10. org.jsecurity.web.servlet.JSecurityFilter.doFilterInternal(JSecurityFilter.java:382)
    11. org.jsecurity.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:180)
    11 frames
  22. Jetty Server
    ServletHandler$CachedChain.doFilter
    1. org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1148)
    1 frame