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From Rob Godfrey <rob.j.godf...@gmail.com>
Subject Re: java broker REST API errors
Date Fri, 15 Jan 2016 11:50:43 GMT
Hi Julien,

Yep - unfortunately this is a bug...I raised the JIRA QPID-7002 for this
issue and have applied a fix on trunk and also the 6.0.x branch.

Cheers,
Rob

On 15 January 2016 at 08:39, Julien Charon <Julien.Charon@avitech.aero>
wrote:

>   Hi,
>
>
> I was just experimenting a little bit with the REST API of the java broker
> (Release 6.0.0)and ran into 2 errors when using paths /api/latest/consumer
> and /api/latest/publisher.
> In the broker logs, I can see following stack trace (pretty much the same
> for both paths):
>
> 2016-01-15 08:05:30,427 ERROR [HttpManagement-HTTP-198]
> (o.a.q.s.m.p.f.ExceptionHandlingFilter) - Unexpected exception in servlet
> '/api/latest/consumer':
> java.lang.NullPointerException: null
>        at java.util.Collections$UnmodifiableCollection.<init>(Unknown
> Source) ~[na:1.8.0_51]
>        at java.util.Collections$UnmodifiableList.<init>(Unknown Source)
> ~[na:1.8.0_51]
>        at java.util.Collections.unmodifiableList(Unknown Source)
> ~[na:1.8.0_51]
>        at
> org.apache.qpid.server.model.AbstractConfiguredObject.getChildren(AbstractConfiguredObject.java:2069)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.virtualhost.AbstractVirtualHost.getChildren(AbstractVirtualHost.java:509)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.RestServlet.getObjects(RestServlet.java:218)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.RestServlet.doGetWithSubjectAndActor(RestServlet.java:371)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet$1.run(AbstractServlet.java:90)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet$1.run(AbstractServlet.java:86)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at java.security.AccessController.doPrivileged(Native Method)
> ~[na:1.8.0_51]
>        at javax.security.auth.Subject.doAs(Unknown Source) ~[na:1.8.0_51]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet.doWithSubjectAndActor(AbstractServlet.java:215)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet.doGet(AbstractServlet.java:84)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:575)
> ~[geronimo-servlet_3.0_spec-1.0.jar:1.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.RestServlet.service(RestServlet.java:465)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
> ~[geronimo-servlet_3.0_spec-1.0.jar:1.0]
>        at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
> ~[jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1496)
> [jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.apache.qpid.server.management.plugin.filter.ForbiddingAuthorisationFilter.doFilter(ForbiddingAuthorisationFilter.java:90)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
> [jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.apache.qpid.server.management.plugin.filter.ForbiddingTraceFilter.doFilter(ForbiddingTraceFilter.java:65)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
> [jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.apache.qpid.server.management.plugin.filter.LoggingFilter.doFilter(LoggingFilter.java:70)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
> [jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.apache.qpid.server.management.plugin.filter.ExceptionHandlingFilter.doFilter(ExceptionHandlingFilter.java:60)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
> [jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
> [jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:229)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
> [jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at org.eclipse.jetty.server.Server.handle(Server.java:370)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644)
> [jetty-http-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
> [jetty-http-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)
> [jetty-io-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)
> [jetty-io-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
> [jetty-util-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
> [jetty-util-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at java.lang.Thread.run(Unknown Source) [na:1.8.0_51]
> 2016-01-15 08:05:30,428 WARN  [HttpManagement-HTTP-198]
> (o.e.j.s.ServletHandler) - /api/latest/consumer
> java.lang.NullPointerException: null
>        at java.util.Collections$UnmodifiableCollection.<init>(Unknown
> Source) ~[na:1.8.0_51]
>        at java.util.Collections$UnmodifiableList.<init>(Unknown Source)
> ~[na:1.8.0_51]
>        at java.util.Collections.unmodifiableList(Unknown Source)
> ~[na:1.8.0_51]
>        at
> org.apache.qpid.server.model.AbstractConfiguredObject.getChildren(AbstractConfiguredObject.java:2069)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.virtualhost.AbstractVirtualHost.getChildren(AbstractVirtualHost.java:509)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.RestServlet.getObjects(RestServlet.java:218)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.RestServlet.doGetWithSubjectAndActor(RestServlet.java:371)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet$1.run(AbstractServlet.java:90)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet$1.run(AbstractServlet.java:86)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at java.security.AccessController.doPrivileged(Native Method)
> ~[na:1.8.0_51]
>        at javax.security.auth.Subject.doAs(Unknown Source) ~[na:1.8.0_51]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet.doWithSubjectAndActor(AbstractServlet.java:215)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.AbstractServlet.doGet(AbstractServlet.java:84)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:575)
> ~[geronimo-servlet_3.0_spec-1.0.jar:1.0]
>        at
> org.apache.qpid.server.management.plugin.servlet.rest.RestServlet.service(RestServlet.java:465)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
> ~[geronimo-servlet_3.0_spec-1.0.jar:1.0]
>        at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
> ~[jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1496)
> ~[jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.apache.qpid.server.management.plugin.filter.ForbiddingAuthorisationFilter.doFilter(ForbiddingAuthorisationFilter.java:90)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
> ~[jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.apache.qpid.server.management.plugin.filter.ForbiddingTraceFilter.doFilter(ForbiddingTraceFilter.java:65)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
> ~[jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.apache.qpid.server.management.plugin.filter.LoggingFilter.doFilter(LoggingFilter.java:70)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
> ~[jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.apache.qpid.server.management.plugin.filter.ExceptionHandlingFilter.doFilter(ExceptionHandlingFilter.java:60)
> ~[qpid-broker-plugins-management-http-6.0.0.jar:6.0.0]
>        at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
> ~[jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
> [jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:229)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
> [jetty-servlet-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at org.eclipse.jetty.server.Server.handle(Server.java:370)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644)
> [jetty-http-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
> [jetty-http-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
> [jetty-server-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)
> [jetty-io-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)
> [jetty-io-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
> [jetty-util-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
> [jetty-util-8.1.17.v20150415.jar:8.1.17.v20150415]
>        at java.lang.Thread.run(Unknown Source) [na:1.8.0_51]
>
>
> Am I missing something or is this a bug?
>
>
> Best regards,
> Julien
>
> Avitech GmbH
> Engineering AxL
> Tel.: +49 (0)7541/282-177
> Fax: +49 (0)7541/282-199
> e-mail: julien.charon@avitech.aero<mailto:julien.charon@avitech.aero>
> ________________________________________________
> Avitech GmbH
> Principal Office: Bahnhofplatz 1 | 88045 Friedrichshafen | Germany
> Court Registration: Amtsgericht Ulm | HRB 728293
> Geschäftsführer/Managing Director: Antonio Maria Gonzalez Gorostiza
> http://avitech.aero<http://avitech.aero/>
>
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