Hi again,

On 7 July 2011 05:02, Vedrin Jeliazkov <vedrin.jeliazkov at gmail.com> wrote:
> Hi again,
>
> After reaching 350000 registered policies I've decided to reverse the
> test and observe how the service will cope with deleting all these
> policies. So far it has a latency of about 300 ms per single policy
> deletion which is close to perfect, when compared with our previously
> reported figures in the range of minutes for the same operation
> applied to a less than half-sized policy pool :-)

After successful deletion of about 2500 policies, the Policy server
has started returning systematically the following NPE:

- - - - - - - - 8< - - - - - - - -
25373568 ["http-bio-8080"-exec-1067] ERROR
org.apache.wink.server.internal.RequestProcessor -
WebApplicationException (500 - Internal Server Error) occured during
the handlers chain invocation
javax.ws.rs.WebApplicationException
	at org.opentox.pol.PolServiceImpl.getPolID(PolServiceImpl.java:432)
	at sun.reflect.GeneratedMethodAccessor57.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.apache.wink.server.internal.handlers.InvokeMethodHandler.handleRequest(InvokeMethodHandler.java:51)
	at org.apache.wink.server.handlers.AbstractHandler.handleRequest(AbstractHandler.java:33)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
	at org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
	at org.apache.wink.server.internal.handlers.CreateInvocationParametersHandler.handleRequest(CreateInvocationParametersHandler.java:48)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
	at org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
	at org.apache.wink.server.internal.handlers.FindResourceMethodHandler.handleResourceMethod(FindResourceMethodHandler.java:146)
	at org.apache.wink.server.internal.handlers.FindResourceMethodHandler.handleRequest(FindResourceMethodHandler.java:66)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
	at org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
	at org.apache.wink.server.internal.handlers.FindRootResourceHandler.handleRequest(FindRootResourceHandler.java:93)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
	at org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
	at org.apache.wink.server.internal.handlers.HeadMethodHandler.handleRequest(HeadMethodHandler.java:53)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
	at org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
	at org.apache.wink.server.internal.handlers.OptionsMethodHandler.handleRequest(OptionsMethodHandler.java:46)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
	at org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
	at org.apache.wink.server.internal.handlers.SearchResultHandler.handleRequest(SearchResultHandler.java:33)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
	at org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
	at org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
	at org.apache.wink.server.handlers.AbstractHandlersChain.run(AbstractHandlersChain.java:48)
	at org.apache.wink.server.internal.RequestProcessor.handleRequestWithoutFaultBarrier(RequestProcessor.java:153)
	at org.apache.wink.server.internal.RequestProcessor.handleRequest(RequestProcessor.java:133)
	at org.apache.wink.server.internal.servlet.RestServlet.service(RestServlet.java:105)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:403)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:301)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:162)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:140)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
- - - - - - - - 8< - - - - - - - -

We'll try to fix this issue (any hints would be appreciated).

Kind regards,
Vedrin