[ovirt-users] Re: Disk Statistics error

Hi Hari, According to [1], it seems that the command's syntax is: GET /ovirt-engine/api/disks/123/statistics Can you give it a try? Thanks [1] http://ovirt.github.io/ovirt-engine-api-model/4.3/#types/disk/links/stati... *Regards,* *Shani Leviim* On Fri, Aug 17, 2018 at 11:19 AM, Hari Prasanth Loganathan < hariprasanth.l(a)msystechnologies.com&gt; wrote: > Hi Team, > > I try to get the disk statistics using the following > *Url: * > > * /ovirt-engine/api/disks?follow=statistics* > > and I get the following error in oVirt, > > 2018-08-17 15:34:24,663+08 ERROR [io.undertow.request] (default > task-815) UT005023: Exception handling request to > /ovirt-engine/api/v4/disks: java.lang.RuntimeException: > org.jboss.resteasy.spi.UnhandledException: java.lang.IllegalStateException: > Problem following 'statistics' link in Disks entity. > at > io.undertow.servlet.spec.RequestDispatcherImpl.forwardImpl(RequestDispatcherImpl.java:245) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > io.undertow.servlet.spec.RequestDispatcherImpl.forwardImplSetup(RequestDispatcherImpl.java:147) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > io.undertow.servlet.spec.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:111) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > org.ovirt.engine.api.restapi.invocation.VersionFilter.doFilter(VersionFilter.java:180) > [restapi-jaxrs.jar:] > at > org.ovirt.engine.api.restapi.invocation.VersionFilter.doFilter(VersionFilter.java:98) > [restapi-jaxrs.jar:] > at > io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > org.ovirt.engine.api.restapi.invocation.CurrentFilter.doFilter(CurrentFilter.java:117) > [restapi-jaxrs.jar:] > at > org.ovirt.engine.api.restapi.invocation.CurrentFilter.doFilter(CurrentFilter.java:72) > [restapi-jaxrs.jar:] > at > io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > org.ovirt.engine.core.aaa.filters.RestApiSessionMgmtFilter.doFilter(RestApiSessionMgmtFilter.java:78) > [aaa.jar:] > at > io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > org.ovirt.engine.core.aaa.filters.EnforceAuthFilter.doFilter(EnforceAuthFilter.java:42) > [aaa.jar:] > at > io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > org.ovirt.engine.core.aaa.filters.SsoRestApiNegotiationFilter.doFilter(SsoRestApiNegotiationFilter.java:84) > [aaa.jar:] > at > io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > org.ovirt.engine.core.aaa.filters.SsoRestApiAuthFilter.doFilter(SsoRestApiAuthFilter.java:47) > [aaa.jar:] > at > io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at > io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) > [undertow-servlet-2.0.9.Final.jar:2.0.9.Final] > at org.ovirt.engine.core.aaa.filters.SessionValidationFilter.doFilter(SessionValidationFilter.java:59) > [aaa.jar:] > > > Caused by: java.lang.IllegalStateException: Problem following > 'statistics' link in Disks entity. > at > org.ovirt.engine.api.restapi.resource.utils.LinkFollower.fetchData(LinkFollower.java:185) > [restapi-jaxrs.jar:] > at > org.ovirt.engine.api.restapi.resource.utils.LinkFollower.followLink(LinkFollower.java:144) > [restapi-jaxrs.jar:] > at > org.ovirt.engine.api.restapi.resource.utils.LinkFollower.followLinks(LinkFollower.java:132) > [restapi-jaxrs.jar:] > at > org.ovirt.engine.api.restapi.resource.utils.LinkFollower.followLinks(LinkFollower.java:53) > [restapi-jaxrs.jar:] > at org.ovirt.engine.api.restapi.resource.BaseBackendResource.follow(BaseBackendResource.java:412) > [restapi-jaxrs.jar:] > at > org.ovirt.engine.api.resource.DisksResource.doList(DisksResource.java:222) > [restapi-definition.jar:] > at sun.reflect.GeneratedMethodAccessor407.invoke(Unknown Source) > [:1.8.0_181] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > [rt.jar:1.8.0_181] > at java.lang.reflect.Method.invoke(Method.java:498) > [rt.jar:1.8.0_181] > at > org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > at > org.jboss.resteasy.core.ResourceMethodInvoker.internalInvokeOnTarget(ResourceMethodInvoker.java:510) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > at > org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTargetAfterFilter(ResourceMethodInvoker.java:401) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > at > org.jboss.resteasy.core.ResourceMethodInvoker.lambda$invokeOnTarget$0(ResourceMethodInvoker.java:365) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > at > org.jboss.resteasy.core.interception.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:361) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > at > org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:367) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > at > org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:339) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > at > org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:137) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > at > org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:100) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > at > org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:441) > [resteasy-jaxrs-20-3.5.1.Final.jar:3.5.1.Final] > ... 96 more > Caused by: java.lang.IllegalStateException: Problem fetching 'statistics' > from Disk > at > org.ovirt.engine.api.restapi.resource.utils.LinkFollower.fetchData(LinkFollower.java:219) > [restapi-jaxrs.jar:] > at > org.ovirt.engine.api.restapi.resource.utils.LinkFollower.fetchData(LinkFollower.java:182) > [restapi-jaxrs.jar:] > ... 114 more > Caused by: java.lang.NullPointerException > > Any thoughts on this? > > Thanks, > Hari > > > DISCLAIMER - *MSysTechnologies LLC* > > This email message, contents and its attachments may contain > confidential, proprietary or legally privileged information and is intended > solely for the use of the individual or entity to whom it is actually > intended. 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