[ovirt-devel] how does findbugs work?

Eyal Edri eedri at redhat.com
Wed Jan 4 10:49:04 UTC 2017 

On Wed, Jan 4, 2017 at 10:37 AM, Michal Skrivanek <
michal.skrivanek at redhat.com> wrote:

>
> On 21 Dec 2016, at 12:23, Eyal Edri <eedri at redhat.com> wrote:
>
> You can see from the output the maven plugin is running [1],
> Have you checked the filters that are ignoring 'false positives'? maybe
> those needs to be updated?
>
> The are in the 'exclude-filters.xml' files under each project and
> maintained by the ovirt-engine maintainers.
>
>
>
> AFAICT no, it’s not excluded, but checking whole ovirt-engine on coverity
> site I can’t seem to find the whole file. I dunno, I’m not much of an
> expert, but I do not see any exclude anywhere and there are bunch of other
> files in the same dir…
> anyone any idea?
>

I can't tell you what Coverity covers from findbugs filters, it might not
be the same so don't use it as reference.
Adding some people which I know had experience with the findbugs in the
past and might shed some light on how the filters works.


>
>
>
>
> [1] 08:13:21 [FINDBUGS] Collecting findbugs analysis files...
> 08:13:23 [FINDBUGS] Finding all files that match the pattern
> **/findbugsXml.xml
> 08:13:23 [FINDBUGS] Parsing 34 files in /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/extensions-tool/target/findbugsXml.xml with 0 unique warnings and
> 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/aaa/target/findbugsXml.xml with 0 unique warnings and 0
> duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/auth-plugin/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/bll/target/findbugsXml.xml with 0 unique warnings and 0
> duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/branding/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/builtin-extensions/target/findbugsXml.xml with 0 unique
> warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/common/target/findbugsXml.xml with 0 unique warnings and
> 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/compat/target/findbugsXml.xml with 0 unique warnings and
> 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/dal/target/findbugsXml.xml with 0 unique warnings and 0
> duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/docs/target/findbugsXml.xml with 0 unique warnings and 0
> duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/enginesso/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/extensions-api-root/extensions-api/target/findbugsXml.xml
> with 0 unique warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/extensions-manager/target/findbugsXml.xml with 0 unique
> warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/logger/target/findbugsXml.xml with 0 unique warnings and
> 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/restapi/interface/common/jaxrs/target/findbugsXml.xml
> with 0 unique warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/restapi/interface/definition/target/findbugsXml.xml with
> 0 unique warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/restapi/jaxrs/target/findbugsXml.xml with 0 unique
> warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/restapi/types/target/findbugsXml.xml with 0 unique
> warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/scheduler/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/searchbackend/target/findbugsXml.xml with 0 unique
> warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/services/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/utils/target/findbugsXml.xml with 0 unique warnings and 0
> duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/uutils/target/findbugsXml.xml with 0 unique warnings and
> 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/vdsbroker/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/
> manager/modules/welcome/target/findbugsXml.xml with 0 unique warnings and
> 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/backend/manager/tools/target/findbugsXml.xml
> with 0 unique warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/build-
> tools-root/ovirt-checkstyle-extension/target/findbugsXml.xml with 0
> unique warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/frontend/
> webadmin/modules/frontend/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/frontend/
> webadmin/modules/gwt-common/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/frontend/
> webadmin/modules/gwt-extension/target/findbugsXml.xml with 0 unique
> warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/frontend/
> webadmin/modules/uicommonweb/target/findbugsXml.xml with 0 unique
> warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/frontend/
> webadmin/modules/uicompat/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/frontend/
> webadmin/modules/userportal-gwtp/target/findbugsXml.xml with 0 unique
> warnings and 0 duplicates.
> 08:13:23 [FINDBUGS] Successfully parsed file /home/jenkins/workspace/ovirt-
> engine_master_find-bugs_created/ovirt-engine/frontend/
> webadmin/modules/webadmin/target/findbugsXml.xml with 0 unique warnings
> and 0 duplicates.
> 08:13:23 [FINDBUGS] Computing warning deltas based on reference build
> #11731
> 08:13:23 [FINDBUGS] Ignore new warnings since this is the first valid build
> 08:13:23 [FINDBUGS] Plug-in Result: Success - no threshold has been
> exceeded
>
> On Wed, Dec 21, 2016 at 12:42 PM, Michal Skrivanek <
> michal.skrivanek at redhat.com> wrote:
>
>> Hi,
>> I was trying to see why the recent NPE[1] was not found by findbugs.
>> Typically identifying potential NPE is the most easy thing…but it was not
>> reported.
>> So I triggered the build again on the wrong patch [2] and it doesn’t show
>> anything useful[3]
>> Does it work at all?
>> There seem to be no artifacts to review that
>>
>> Thanks,
>> michal
>>
>> [1] https://gerrit.ovirt.org/#/c/68731
>> [2] https://gerrit.ovirt.org/#/c/68400/5
>> [3] http://jenkins.ovirt.org/job/ovirt-engine_master_find-bugs_c
>> reated/11732/
>> _______________________________________________
>> Infra mailing list
>> Infra at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/infra
>>
>>
>>
>
>
> --
> Eyal Edri
> Associate Manager
> RHV DevOps
> EMEA ENG Virtualization R&D
> Red Hat Israel
>
> phone: +972-9-7692018 <+972%209-769-2018>
> irc: eedri (on #tlv #rhev-dev #rhev-integ)
>
>
>


-- 
Eyal Edri
Associate Manager
RHV DevOps
EMEA ENG Virtualization R&D
Red Hat Israel

phone: +972-9-7692018
irc: eedri (on #tlv #rhev-dev #rhev-integ)
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