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
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