how does findbugs work?

[Michal Skrivanek]

> 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?

> 
> 
> 
> [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 <mailto: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 <https://gerrit.ovirt.org/#/c/68731>
> [2] https://gerrit.ovirt.org/#/c/68400/5 <https://gerrit.ovirt.org/#/c/68400/5>
> [3] http://jenkins.ovirt.org/job/ovirt-engine_master_find-bugs_created/11732/ <http://jenkins.ovirt.org/job/ovirt-engine_master_find-bugs_created/11732/>
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> 
> 
> 
> 
> -- 
> 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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