I should have mentioned the JIRA issue ID so that this issue might be more searchable in the mailing list archives. Here it is: https://issues.apache.org/jira/browse/ZEPPELIN-837
On Mon, Jul 18, 2016 at 10:29 PM Jonathan Kelly <jonathaka...@gmail.com> wrote: > Through a handy dandy `git bisect` command, I found that the commit that > caused this behavior is > https://github.com/apache/zeppelin/commit/57555f5ba16dd8109942513181d1330e9958744e. > Is this something that we might be able to get fixed before 0.6.1? Or am I > simply doing something wrong now that Shiro security has been added? > > Thanks, > Jonathan > > On Mon, Jul 18, 2016 at 2:34 PM Jonathan Kelly <jonathaka...@gmail.com> > wrote: > >> I'm running into an issue with the REST API in Zeppelin 0.6.0 that I did >> not experience using the same exact workflow on Zeppelin 0.5.6. >> >> When I call a method that takes a message body (i.e., POSTs and PUTs), I >> get an NPE in the Zeppelin server. Somehow the message String being >> passed to the API methods is always an empty string, causing GSON to >> deserialize it into a null reference, ultimately resulting in an NPE soon >> afterward. I have not yet figured out how and why the message is ending up >> as an empty string but am looking into that now. >> >> I have reproduced this with both InterpreterRestApi.updateSetting() >> (which uses a PUT) and NotebookRestApi.createNote() (which uses a POST). >> >> I am calling the API by writing a JSON object to a file, then passing it >> to curl with -XPOST (or -XPUT) --data @file.json. e.g., >> >> % cat deps/settings.json >> { >> "dependencies": [ >> { >> "groupArtifactVersion": "/tmp/zeppelin/deps/commons-csv-1.1.jar", >> "local": true >> }, >> { >> "groupArtifactVersion": >> "/tmp/zeppelin/deps/spark-csv_2.10-1.3.0.jar", >> "local": true >> } >> ] >> } >> >> % curl -s -XPUT --data @/tmp/zeppelin/deps/settings.json >> http://localhost:8080/interpreter/setting/2BS95QDGK >> >> The resulting NPE (which I find in the Zeppelin server logs) looks like >> the following: >> >> javax.servlet.ServletException: java.lang.RuntimeException: >> org.apache.cxf.interceptor.Fault >> at >> org.apache.shiro.web.servlet.AdviceFilter.cleanup(AdviceFilter.java:196) >> at >> org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:148) >> at >> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >> at >> org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) >> at >> org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) >> at >> org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) >> at >> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) >> at >> org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) >> at >> org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) >> at >> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) >> at >> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >> at >> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) >> at org.apache.zeppelin.server.CorsFilter.doFilter(CorsFilter.java:72) >> at >> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) >> at >> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) >> at >> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577) >> at >> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223) >> at >> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) >> at >> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) >> at >> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) >> at >> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) >> at >> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) >> at >> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215) >> at >> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) >> at org.eclipse.jetty.server.Server.handle(Server.java:499) >> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311) >> at >> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) >> at >> org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544) >> at >> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) >> at >> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) >> at java.lang.Thread.run(Thread.java:745) >> Caused by: java.lang.RuntimeException: org.apache.cxf.interceptor.Fault >> at >> org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:116) >> at >> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:333) >> at >> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) >> at >> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239) >> at >> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:248) >> at >> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:222) >> at >> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:153) >> at >> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:167) >> at >> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286) >> at >> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPut(AbstractHTTPServlet.java:223) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:598) >> at >> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262) >> at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812) >> at >> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) >> at >> org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61) >> at >> org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) >> at >> org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) >> ... 30 more >> Caused by: org.apache.cxf.interceptor.Fault >> at >> org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:162) >> at >> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:128) >> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) >> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100) >> at >> org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57) >> at >> org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93) >> at >> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:272) >> ... 45 more >> Caused by: java.lang.NullPointerException >> at >> org.apache.zeppelin.rest.InterpreterRestApi.updateSetting(InterpreterRestApi.java:132) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:498) >> at >> org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180) >> at >> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) >> ... 50 more >> >> Is anybody else able to reproduce this? >> >> If it matters, though I doubt that it does for this issue, I am setting >> SPARK_HOME with a Scala 2.10-built version of Spark 1.6.2. >> >> Thank you, >> Jonathan >> >
