I'd guess that you have two resource classes with @Path("/").
Marc.
On Apr 7, 2010, at 9:52 PM, nakoned wrote:
>
> Hi,
> My web app suddenly started getting the following error:
> A root resource, class org.semfa.web.SEMFAAtmosphereHandler, has a
> non-unique URI template /
>
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.ensureTemplateUnused(WebApplicationImpl.java:836)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.processRootResources(WebApplicationImpl.java:927)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:718)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:449)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer.initiate(ServletContainer.java:404)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer$InternalWebComponent.initiate(ServletContainer.java:253)
> at
> com.sun.jersey.spi.container.servlet.WebComponent.load(WebComponent.java:521)
> at
> com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:199)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:308)
> at
> com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:471)
> at javax.servlet.GenericServlet.init(GenericServlet.java:242)
> at
> org.atmosphere.util.AtmosphereFilterChain.init(AtmosphereFilterChain.java:111)
> at
> org.atmosphere.handler.ReflectorServletProcessor$FilterChainServletWrapper.init(ReflectorServletProcessor.java:243)
> at
> org.atmosphere.handler.ReflectorServletProcessor.init(ReflectorServletProcessor.java:145)
> at
> org.atmosphere.cpr.AtmosphereServlet.initAtmosphereServletProcessor(AtmosphereServlet.java:646)
> at
> org.atmosphere.cpr.AtmosphereServlet.init(AtmosphereServlet.java:450)
> at
> org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1428)
> at
> org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:1060)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:187)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
> at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641)
> at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)
> at
> com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)
> at
> org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:332)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:233)
> at
> com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)
> at
> com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
> at
> com.sun.grizzly.comet.CometEngine.executeServlet(CometEngine.java:473)
> at com.sun.grizzly.comet.CometEngine.handle(CometEngine.java:341)
> at
> com.sun.grizzly.comet.CometAsyncFilter.doFilter(CometAsyncFilter.java:84)
> at
> com.sun.grizzly.arp.DefaultAsyncExecutor.invokeFilters(DefaultAsyncExecutor.java:161)
> at
> com.sun.grizzly.arp.DefaultAsyncExecutor.interrupt(DefaultAsyncExecutor.java:137)
> at
> com.sun.grizzly.arp.AsyncProcessorTask.doTask(AsyncProcessorTask.java:88)
> at com.sun.grizzly.http.TaskBase.run(TaskBase.java:189)
> at
> com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
> at
> com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
> at java.lang.Thread.run(Thread.java:619)
>
> I see that it is pretty much related to the setting I supplied in @Path of
> my handler(I set @Path("/")). The weird thing is it was working fine for
> months and now it started giving me this error. More importantly this error
> became persistent. Even after I reinstalled the GF v3.0 and retried my app I
> get this error. Does any one have any idea why it would happen (don't forget
> I just reinstalled everything and started from scratch. Thus my server does
> not have any apps installed)? Is jersey persists anything anywhere? Is there
> anyway to check what URI resources are taken (and possibly clean it)?
>
> Thanks,
> Ed
>
> --
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