Tracking this as USERGRID-1304 HTTP 500 error when retrieving Entity via connection https://issues.apache.org/jira/browse/USERGRID-1304
On Mon, Jun 20, 2016 at 3:55 PM Petteri Sulonen < [email protected]> wrote: > I noticed copy-pasting from my terminal screwed up the formatting. > Here's a cleaned-up version of the curls; sorry about any confusion I > may have caused: > > curl -X POST "http://localhost/udwc/brikoleur/token"; -d '{ "grant_type" > : "password", "username" : "abogdanov", "password" : "thepassword" }' > > > {"access_token":"YWMtpgdKYDbyEeaD2zHg-adLzwAAAVWSPvYGkxL-sP9RrdRTbAGgQJijcOXcApE","expires_in":604800,"user":{"uuid":"2349d142-317a-11e6-9322-080027cf389a","type":"user","name":"Alexander > > Bogdanov","created":1465831132919,"modified":1465841524921,"username":"abogdanov","email":" > [email protected]","activated":true,"picture":" > http://www.gravatar.com/avatar/fd1ebc06694e703c1b0c64215890a865 > ","metadata":{"size":608},"repeatPassword":"thepassword"}} > > curl --header "Authorization: Bearer > YWMtpgdKYDbyEeaD2zHg-adLzwAAAVWSPvYGkxL-sP9RrdRTbAGgQJijcOXcApE" > "http://localhost/udwc/brikoleur/users/abogdanov/owns/things/ferrari"; > > > {"error":"uncaught","timestamp":1466432732273,"duration":0,"error_description":"Internal > Server > > Error","exception":"org.apache.usergrid.rest.exceptions.UncaughtException","error_id":"d87217ed-36f2-11e6-b273-080027cf389a"} > > BR, Petteri > > On 20/06/16 16:28, Petteri Sulonen wrote: > > (1) Ubuntu 16.04 (64 bit, server), Tomcat 7.0.68, Cassandra 2.2.6, > > Elasticsearch 1.4.4. > > (2) Here are the curls, with responses. Note that I've set up rights > > as described in my original mail. I've also put Usergride behind > > Apache so it listens at port 80. > > > > root@vmu-psulonen2:~# curl -X POST > > "http://localhost/udwc/brikoleur/token > > <http://localhost/udwc/brikoleur/token>" -d '{ "grant_type" : > > "password", "username" : "abogdanov", "password" : "thepassword" }' > > > {"access_token":"YWMtpgdKYDbyEeaD2zHg-adLzwAAAVWSPvYGkxL-sP9RrdRTbAGgQJijcOXcApE","expires_in":604800,"user":{"uuid":"2349d142-317a-11e6-9322-080027cf389a","type":"user","name":"Alexander > > > Bogdanov","created":1465831132919,"modified":1465841524921,"username":"abogdanov","email":" > [email protected] > > <mailto:[email protected]>","activated":true,"picture":" > http://www.gravatar.com/avatar/fd1ebc06694e703c1b0c64215890a865 > > <http://www.gravatar.com/avatar/fd1ebc06694e703c1b0c64215890a865 > >","metadata":{"size":608},"repeatPassword":"thepassword"}}root@vmu-psulonen2 > :~# > > > > root@vmu-psulonen2:~# curl --header "Authorization: Bearer > > YWMtpgdKYDbyEeaD2zHg-adLzwAAAVWSPvYGkxL-sP9RrdRTbAGgQJijcOXcApE" > > "http://localhost/udwc/brikoleur/users/abogdanov/owns/things/ferrari > > <http://localhost/udwc/brikoleur/users/abogdanov/owns/things/ferrari>" > > > {"error":"uncaught","timestamp":1466432732273,"duration":0,"error_description":"Internal > > Server > > > Error","exception":"org.apache.usergrid.rest.exceptions.UncaughtException","error_id":"d87217ed-36f2-11e6-b273-080027cf389a"}root@vmu-psulonen2 > :~# > > > > BR, Petteri > > > > On 20/06/16 15:36, Dave wrote: > >> Thanks Petteri. > >> > >> I can see that this is caused by a null pointer exception after a > >> query is executed, inside Usergrid -- but it is not clear what is > >> going on. I should have asked for a couple of other pieces of > >> information. This info would be helpful: > >> > >> * What versions of operating system, Tomcat, Cassandra, > >> ElasticSearch, Usergrid are you using? > >> > >> And this would be very very helpful: > >> > >> * Provide a curl command (or series of commands) that can reproduce > >> the error > >> > >> Thanks, > >> Dave > >> > >> > >> > >> On Fri, Jun 17, 2016 at 1:40 AM Petteri Sulonen > >> <[email protected] <mailto:[email protected]>> > >> wrote: > >> > >> Hi -- > >> > >> Here's a dump of what's in catalina.out for the problem request. > >> > >> /Petteri > >> > >> 04:44:47,649 INFO DB:536 - getColumns returned 9 columns > >> 04:44:47,651 INFO DB:536 - getColumns returned 9 columns > >> 04:44:47,653 INFO UsersResource:98 - > >> ServiceResource.addNameParameter > >> 04:44:47,655 INFO UsersResource:100 - Current segment is me > >> 04:44:47,669 INFO DB:536 - getColumns returned 9 columns > >> 04:44:47,673 INFO DB:388 - getColumns cf=Entity_Dictionaries > >> key=b8f8f336-30c9-3553-b447-6891f3e1e6bf:permissions > >> 04:44:47,675 INFO DB:404 - getColumns returned 2 columns > >> 04:44:47,678 INFO DB:388 - getColumns cf=Entity_Dictionaries > >> key=2349d142-317a-11e6-9322-080027cf389a:permissions > >> 04:44:47,679 INFO DB:404 - getColumns returned 0 columns > >> 04:44:47,680 INFO DB:388 - getColumns cf=Entity_Dictionaries > >> key=2349d142-317a-11e6-9322-080027cf389a:rolenames > >> 04:44:47,682 INFO DB:404 - getColumns returned 0 columns > >> 04:44:47,691 INFO DB:388 - getColumns > >> cf=Entity_Composite_Dictionaries > >> key=834fdec4-2e11-11e6-b255-080027cf389a:orgconfig > >> 04:44:47,692 INFO DB:404 - getColumns returned 0 columns > >> 04:44:47,711 ERROR ThrowableMapper:35 - An uncaught exception > >> occurred > >> during HTTP invocation > >> java.lang.NullPointerException > >> at > >> > org.apache.usergrid.services.AbstractConnectionsService.getItemByName(AbstractConnectionsService.java:243) > >> at > >> > org.apache.usergrid.services.AbstractService.invokeItemWithName(AbstractService.java:771) > >> at > >> > org.apache.usergrid.services.AbstractService.invoke(AbstractService.java:728) > >> at > >> > org.apache.usergrid.services.AbstractService.invoke(AbstractService.java:645) > >> at > >> > org.apache.usergrid.services.ServiceRequest.execute(ServiceRequest.java:245) > >> at > >> > org.apache.usergrid.services.ServiceRequest.invokeMultiple(ServiceRequest.java:281) > >> at > >> > org.apache.usergrid.services.ServiceRequest.execute(ServiceRequest.java:248) > >> at > >> > org.apache.usergrid.services.ServiceRequest.execute(ServiceRequest.java:212) > >> at > >> > org.apache.usergrid.rest.applications.ServiceResource.executeServiceRequest(ServiceResource.java:315) > >> at > >> > org.apache.usergrid.rest.applications.ServiceResource.executeGet(ServiceResource.java:361) > >> at sun.reflect.GeneratedMethodAccessor115.invoke(Unknown Source) > >> at > >> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >> at java.lang.reflect.Method.invoke(Method.java:498) > >> at > >> > com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) > >> at > >> > com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185) > >> at > >> > com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) > >> at > >> > com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) > >> at > >> > com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) > >> at > >> > com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) > >> at > >> > com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) > >> at > >> > com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) > >> at > >> > com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) > >> at > >> > com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) > >> at > >> > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:927) > >> at > >> > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:875) > >> at > >> > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:829) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > >> 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.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) > >> at > >> > org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > >> at > >> > org.apache.usergrid.rest.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:92) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > >> at > >> > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:221) > >> at > >> > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) > >> at > >> > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) > >> at > >> > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) > >> at > >> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) > >> at > >> > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) > >> at > >> > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) > >> at > >> > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436) > >> at > >> > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078) > >> at > >> > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625) > >> at > >> org.apache.tomcat.util.net > >> <http://org.apache.tomcat.util.net > >.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318) > >> at > >> > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > >> at > >> > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > >> at > >> > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > >> at java.lang.Thread.run(Thread.java:745) > >> 04:44:47,714 ERROR AbstractExceptionMapper:72 - > >> org.apache.usergrid.rest.exceptions.UncaughtException 5XX Uncaught > >> Exception (500) > >> org.apache.usergrid.rest.exceptions.UncaughtException: > >> java.lang.NullPointerException > >> at > >> > org.apache.usergrid.rest.exceptions.AbstractExceptionMapper.toResponse(AbstractExceptionMapper.java:59) > >> at > >> > org.apache.usergrid.rest.exceptions.ThrowableMapper.toResponse(ThrowableMapper.java:37) > >> at > >> > com.sun.jersey.spi.container.ContainerResponse.mapException(ContainerResponse.java:480) > >> at > >> > com.sun.jersey.spi.container.ContainerResponse.mapMappableContainerException(ContainerResponse.java:417) > >> at > >> > com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1477) > >> at > >> > com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) > >> at > >> > com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) > >> at > >> > com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) > >> at > >> > com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) > >> at > >> > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:927) > >> at > >> > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:875) > >> at > >> > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:829) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > >> 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.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) > >> at > >> > org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > >> at > >> > org.apache.usergrid.rest.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:92) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > >> at > >> > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > >> at > >> > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:221) > >> at > >> > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) > >> at > >> > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) > >> at > >> > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) > >> at > >> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) > >> at > >> > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) > >> at > >> > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) > >> at > >> > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436) > >> at > >> > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078) > >> at > >> > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625) > >> at > >> org.apache.tomcat.util.net > >> <http://org.apache.tomcat.util.net > >.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318) > >> at > >> > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > >> at > >> > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > >> at > >> > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > >> at java.lang.Thread.run(Thread.java:745) > >> Caused by: java.lang.NullPointerException > >> at > >> > org.apache.usergrid.services.AbstractConnectionsService.getItemByName(AbstractConnectionsService.java:243) > >> at > >> > org.apache.usergrid.services.AbstractService.invokeItemWithName(AbstractService.java:771) > >> at > >> > org.apache.usergrid.services.AbstractService.invoke(AbstractService.java:728) > >> at > >> > org.apache.usergrid.services.AbstractService.invoke(AbstractService.java:645) > >> at > >> > org.apache.usergrid.services.ServiceRequest.execute(ServiceRequest.java:245) > >> at > >> > org.apache.usergrid.services.ServiceRequest.invokeMultiple(ServiceRequest.java:281) > >> at > >> > org.apache.usergrid.services.ServiceRequest.execute(ServiceRequest.java:248) > >> at > >> > org.apache.usergrid.services.ServiceRequest.execute(ServiceRequest.java:212) > >> at > >> > org.apache.usergrid.rest.applications.ServiceResource.executeServiceRequest(ServiceResource.java:315) > >> at > >> > org.apache.usergrid.rest.applications.ServiceResource.executeGet(ServiceResource.java:361) > >> at sun.reflect.GeneratedMethodAccessor115.invoke(Unknown Source) > >> at > >> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >> at java.lang.reflect.Method.invoke(Method.java:498) > >> at > >> > com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) > >> at > >> > com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185) > >> at > >> > com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) > >> at > >> > com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:137) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >> at > >> > com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) > >> at > >> > com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) > >> at > >> > com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) > >> ... 38 more > >> 04:44:47,717 ERROR AbstractExceptionMapper:106 - Server Error (500): > >> > {"error":"uncaught","timestamp":1465872287717,"duration":0,"error_description":"Internal > >> Server > >> > Error","exception":"org.apache.usergrid.rest.exceptions.UncaughtException","error_id":"f5752c99-31d9-11e6-b858-080027cf389a"} > >> > >> > >> > >> > >> On 16/06/16 22:43, Dave wrote: > >> > Hi Petteri, > >> > > >> > That's definitely a bug; Usergrid should never return HTTP 500 > >> > internal server error unless Cassandra or ElasticSearch is > >> > inaccessible. Is there a stack trace that goes along with that > >> error? > >> > > >> > Dave > >> > > >> > > >> > On Tue, Jun 14, 2016 at 10:38 AM Petteri Sulonen > >> > <[email protected] > >> <mailto:[email protected]> > >> <mailto:[email protected] > >> <mailto:[email protected]>>> > >> > wrote: > >> > > >> > Hi, everybody -- > >> > > >> > I'm evaluating Usergrid for our cloud services, and am > >> starting to > >> > come > >> > to grips with it. I have a question about error handling. > >> > > >> > I've noticed that the errors Usergrid returns seem somewhat > >> > inconsistent. For example, when attempting to GET an entity > >> that > >> > doesn't > >> > exist directly from the collection (omitting org and app > >> from path for > >> > clarity): > >> > > >> > GET /things/ferrari > >> > > >> > will return an error "entity_not_found", but attempting to > >> GET the > >> > same > >> > entity through a connection where I "own" the entity: > >> > > >> > GET /users/me/owns/things/ferrari > >> > > >> > will return an "uncaught" error, with error_description > >> "Internal > >> > Server > >> > Error." > >> > > >> > Is this intentional? I was expecting to get an > >> "entity_not_found" > >> > error > >> > in both cases, as I think this would be a pretty common > >> situation to > >> > have in a system where entities are created and deleted > >> dynamically. > >> > > >> > (If /things/ferrari actually exists and I own it, both queries > >> > return it > >> > as expected, so that's cool.) > >> > > >> > If I've understood the design intent behind Usergrid > >> correctly, these > >> > connections are extremely important because I can map > >> permissions to > >> > them. Therefore it's not always possible to access objects > >> directly > >> > under the collection, as the user may only have permission > >> to access > >> > objects through a connection (e.g. "owns"). I like this > >> scheme a lot, > >> > it's simple, intuitive, yet powerful. > >> > > >> > If I've misunderstood something, I would greatly appreciate > >> being set > >> > straight. > >> > > >> > Thanks in advance, > >> > > >> > Petteri > >> > > >> > > >> > >> > > > > > > >
