[urgent] Re: ovirt-engine build failure

Sandro Bonazzola sbonazzo at redhat.com
Wed Feb 26 09:22:22 UTC 2014 

Il 26/02/2014 09:06, Tomas Jelinek ha scritto:
> Hey,
> 
> from this logs it seems that the root cause is:
> [ERROR] java.io.FileNotFoundException: /home/jenkins/workspace/manual-build-tarball/label/centos6-host/rpmbuild/BUILD/ovirt-engine-3.5.0/frontend/webadmin/modules/webadmin/target/tmp/ImageResourceGenerator4201639982561998434.png (Too many open files)
> 
> e.g. the OS does not allow to open all the files the gwt compilation needs. Could you please try to increase the limit of max opened files on the host and try to rebuild?

David is increasing max open files. We'll give it another run.
I really think that having to reduce localWorkers to 1 for having decent build requirements on RAM and still hit too many opened files is really bad.
Any chance of lowering build requirements in terms of RAM and opened files?


> 
> ----- Original Message -----
>> From: "Sandro Bonazzola" <sbonazzo at redhat.com>
>> To: "Vojtech Szocs" <vszocs at redhat.com>
>> Cc: "Juan Hernandez" <jhernand at redhat.com>, "Kiril Nesenko" <knesenko at redhat.com>, "arch" <arch at ovirt.org>
>> Sent: Wednesday, February 26, 2014 8:37:07 AM
>> Subject: Re: [urgent] Re: ovirt-engine build failure
>>
>> Il 25/02/2014 16:52, Vojtech Szocs ha scritto:
>>>
>>>
>>> ----- Original Message -----
>>>> From: "Vojtech Szocs" <vszocs at redhat.com>
>>>> To: "Sandro Bonazzola" <sbonazzo at redhat.com>
>>>> Cc: "Juan Hernandez" <jhernand at redhat.com>, "Kiril Nesenko"
>>>> <knesenko at redhat.com>, "arch" <arch at ovirt.org>
>>>> Sent: Tuesday, February 25, 2014 1:05:35 PM
>>>> Subject: Re: [urgent] Re: ovirt-engine build failure
>>>>
>>>>
>>>>
>>>> ----- Original Message -----
>>>>> From: "Sandro Bonazzola" <sbonazzo at redhat.com>
>>>>> To: "Vojtech Szocs" <vszocs at redhat.com>
>>>>> Cc: "Juan Hernandez" <jhernand at redhat.com>, "arch" <arch at ovirt.org>,
>>>>> "Kiril
>>>>> Nesenko" <knesenko at redhat.com>
>>>>> Sent: Tuesday, February 25, 2014 9:02:11 AM
>>>>> Subject: Re: [urgent] Re: ovirt-engine build failure
>>>>>
>>>>> Il 25/02/2014 08:47, Sandro Bonazzola ha scritto:
>>>>>> Il 24/02/2014 18:28, Vojtech Szocs ha scritto:
>>>>>>>
>>>>>>>
>>>>>>> ----- Original Message -----
>>>>>>>> From: "Sandro Bonazzola" <sbonazzo at redhat.com>
>>>>>>>> To: "Vojtech Szocs" <vszocs at redhat.com>
>>>>>>>> Cc: "Eyal Edri" <eedri at redhat.com>, "Juan Hernandez"
>>>>>>>> <jhernand at redhat.com>, "Kiril Nesenko" <knesenko at redhat.com>,
>>>>>>>> "arch" <arch at ovirt.org>
>>>>>>>> Sent: Monday, February 24, 2014 9:08:09 AM
>>>>>>>> Subject: [urgent] Re: ovirt-engine build failure
>>>>>>>>
>>>>>>>> Top posting,
>>>>>>>>
>>>>>>>> Please give this task really urgent priority, as you can see:
>>>>>>>>
>>>>>>>> http://jenkins.ovirt.org/job/ovirt-engine_3.4_create_rpms/
>>>>>>>> and
>>>>>>>> http://jenkins.ovirt.org/job/ovirt-engine_master_create_rpms/
>>>>>>>>
>>>>>>>> are failing consistently so we don't have nightly builds.
>>>>>>>
>>>>>>> (CC'ing Einav)
>>>>>>>
>>>>>>> Attached TEST patch, please apply & rebuild ovirt-engine as usual.
>>>>>>>
>>>>>>> This patch should cause following output during GWT compilation:
>>>>>>>
>>>>>>> [ERROR] ######### Util.readURLAsBytes
>>>>>>> file:/home/vszocs/work/ovirt-engine/frontend/webadmin/modules/webadmin/target/generated-sources/gwt/org/ovirt/engine/ui/webadmin/images/search_button.png
>>>>>>>
>>>>>>> If IOException occurs, exception stacktrace will be printed right below
>>>>>>> that line.
>>>>>>>
>>>>>>> Note: please ignore the [ERROR] prefix, it's a technical issue, more
>>>>>>> details at
>>>>>>> https://www.mail-archive.com/engine-devel@ovirt.org/msg05735.html
>>>>>>>
>>>>>>> I just did a local upstream build with TEST patch applied, GWT
>>>>>>> compilation
>>>>>>> passed OK.
>>>>>>
>>>>>> build job running with your patch here:
>>>>>> http://jenkins.ovirt.org/job/manual-build-tarball/235/
>>>>>> waiting for a free executor right now.
>>>>>> Let's see how it goes.
>>>>>
>>>>> Failed on CentOS:
>>>>> http://jenkins.ovirt.org/job/manual-build-tarball/235/label=centos6-host/consoleFull
>>>>
>>>> Hm, in that ^^ build, following exceptions occured:
>>>>
>>>> 1.
>>>> [INFO] java.lang.NullPointerException
>>>> [INFO]  at com.google.gwt.dev.util.Util.computeStrongName(Util.java:172)
>>>>
>>>> 2.
>>>> [INFO] java.lang.NullPointerException: No ImageRect ever computed for
>>>> downDisabledImage
>>>> [INFO]  at
>>>> com.google.gwt.resources.rg.ImageResourceGenerator.createAssignment(ImageResourceGenerator.java:475
>>>>
>>>> 1. is caused by Util#readURLAsBytes but I don't see any IOException in the
>>>> logs
>>>> 2. is just follow-up consequence of 1. (i.e. image metadata missing in GWT
>>>> image cache)
>>>>
>>>> Now I noticed I missed one possible IOException inside
>>>> Util#readURLConnectionAsBytes ...
>>>>
>>>> Long story short, I'll send updated TEST patch soon, apologies for the
>>>> inconvenience.
>>>
>>> TEST-v2 patch attached. Please apply & rebuild ovirt-engine as usual.
>>
>> Done, here is the console output:
>> http://jenkins.ovirt.org/job/manual-build-tarball/label=centos6-host/239/consoleFull
>>
>>
>>
>>
>>>
>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Il 20/02/2014 13:34, Vojtech Szocs ha scritto:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> ----- Original Message -----
>>>>>>>>>> From: "Sandro Bonazzola" <sbonazzo at redhat.com>
>>>>>>>>>> To: "Vojtech Szocs" <vszocs at redhat.com>
>>>>>>>>>> Cc: "Eyal Edri" <eedri at redhat.com>, "Juan Hernandez"
>>>>>>>>>> <jhernand at redhat.com>, "Kiril Nesenko" <knesenko at redhat.com>,
>>>>>>>>>> "arch" <arch at ovirt.org>
>>>>>>>>>> Sent: Thursday, February 20, 2014 10:02:00 AM
>>>>>>>>>> Subject: Re: ovirt-engine build failure
>>>>>>>>>>
>>>>>>>>>> Il 19/02/2014 16:51, Vojtech Szocs ha scritto:
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>> From: "Sandro Bonazzola" <sbonazzo at redhat.com>
>>>>>>>>>>>> To: "Vojtech Szocs" <vszocs at redhat.com>
>>>>>>>>>>>> Cc: "Eyal Edri" <eedri at redhat.com>, "Juan Hernandez"
>>>>>>>>>>>> <jhernand at redhat.com>, "Kiril Nesenko" <knesenko at redhat.com>,
>>>>>>>>>>>> "arch" <arch at ovirt.org>
>>>>>>>>>>>> Sent: Wednesday, February 19, 2014 2:43:44 PM
>>>>>>>>>>>> Subject: Re: ovirt-engine build failure
>>>>>>>>>>>>
>>>>>>>>>>>> Il 19/02/2014 14:41, Vojtech Szocs ha scritto:
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>>>> From: "Sandro Bonazzola" <sbonazzo at redhat.com>
>>>>>>>>>>>>>> To: "Vojtech Szocs" <vszocs at redhat.com>
>>>>>>>>>>>>>> Cc: "Eyal Edri" <eedri at redhat.com>, "Juan Hernandez"
>>>>>>>>>>>>>> <jhernand at redhat.com>, "Kiril Nesenko" <knesenko at redhat.com>,
>>>>>>>>>>>>>> "arch" <arch at ovirt.org>
>>>>>>>>>>>>>> Sent: Wednesday, February 19, 2014 2:23:16 PM
>>>>>>>>>>>>>> Subject: Re: ovirt-engine build failure
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Il 19/02/2014 14:19, Vojtech Szocs ha scritto:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>>>>>> From: "Sandro Bonazzola" <sbonazzo at redhat.com>
>>>>>>>>>>>>>>>> To: "Vojtech Szocs" <vszocs at redhat.com>
>>>>>>>>>>>>>>>> Cc: "Eyal Edri" <eedri at redhat.com>, "Juan Hernandez"
>>>>>>>>>>>>>>>> <jhernand at redhat.com>, "Kiril Nesenko" <knesenko at redhat.com>,
>>>>>>>>>>>>>>>> "arch" <arch at ovirt.org>
>>>>>>>>>>>>>>>> Sent: Wednesday, February 19, 2014 1:18:28 PM
>>>>>>>>>>>>>>>> Subject: Re: ovirt-engine build failure
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Il 19/02/2014 12:45, Vojtech Szocs ha scritto:
>>>>>>>>>>>>>>>>> Hi, I checked GWT sources:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> [INFO] java.lang.NullPointerException: No ImageRect ever
>>>>>>>>>>>>>>>>>> computed
>>>>>>>>>>>>>>>>>> for
>>>>>>>>>>>>>>>>>> removeBrickCommitRequired
>>>>>>>>>>>>>>>>>> [INFO] 	at
>>>>>>>>>>>>>>>>>> com.google.gwt.resources.rg.ImageResourceGenerator.createAssignment(ImageResourceGenerator.java:475)
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> This happened because internal image cache for bundled
>>>>>>>>>>>>>>>>> (composite
>>>>>>>>>>>>>>>>> PNG)
>>>>>>>>>>>>>>>>> images was corrput.
>>>>>>>>>>>>>>>>> It seems to be caused by disk I/O error while reading file
>>>>>>>>>>>>>>>>> images/glusterAsyncTasks/remove_brick_commit_required.png
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> [INFO] java.lang.NullPointerException
>>>>>>>>>>>>>>>>>> [INFO] 	at
>>>>>>>>>>>>>>>>>> com.google.gwt.resources.rebind.context.InlineResourceContext.deploy(InlineResourceContext.java:40)
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> This happened because image data was null, again possible
>>>>>>>>>>>>>>>>> disk
>>>>>>>>>>>>>>>>> I/O
>>>>>>>>>>>>>>>>> error
>>>>>>>>>>>>>>>>> while reading image file.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Can we enable "TRACE" logging during GWT compilation?
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>   -Dgwt.logLevel=TRACE
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Building master right now with your suggestions here:
>>>>>>>>>>>>>>>> http://jenkins.ovirt.org/job/manual-build-tarball/227/
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Looking at
>>>>>>>>>>>>>>> http://jenkins.ovirt.org/job/manual-build-tarball/227/label=fedora20-host/console
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> So far I see no errors.. There should be total 5 browsers x 8
>>>>>>>>>>>>>>> locales
>>>>>>>>>>>>>>> =
>>>>>>>>>>>>>>> 40
>>>>>>>>>>>>>>> GWT permutations.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> So no changes with and without
>>>>>>>>>>>>>> -Dgwt.userAgent=ie8,ie9,gecko1_8,safari,opera.
>>>>>>>>>>>>>> We've still 40 permutations. Maybe you defined
>>>>>>>>>>>>>> userAgent=ie8,ie9,gecko1_8,safari,opera somewhere in the POM
>>>>>>>>>>>>>> files?
>>>>>>>>>>>>>
>>>>>>>>>>>>> You are right. I checked frontend/webadmin/modules/pom.xml -> the
>>>>>>>>>>>>> "gwt.userAgent"
>>>>>>>>>>>>> property is copied into "locale" GWT property in
>>>>>>>>>>>>> {WebAdmin,UserPortal}.gwt.xml
>>>>>>>>>>>>
>>>>>>>>>>>> Ok, so I'll remove -Dgwt.userAgent=ie8,ie9,gecko1_8,safari,opera
>>>>>>>>>>>> from
>>>>>>>>>>>> build
>>>>>>>>>>>> command.
>>>>>>>>>>>
>>>>>>>>>>> Agreed.
>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> This:
>>>>>>>>>>>>>> http://jenkins.ovirt.org/job/manual-build-tarball/227/label=centos6-host/console
>>>>>>>>>>>>>> failed, you can look at it, it has -Dgwt.logLevel=TRACE -X.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Hm, it contains:
>>>>>>>>>>>>>
>>>>>>>>>>>>> [DEBUG]   (f) logLevel = INFO
>>>>>>>>>>>>>
>>>>>>>>>>>>> Somehow the TRACE log level for GWT wasn't applied.. not sure
>>>>>>>>>>>>> why.
>>>>>>>>>>>>> Let
>>>>>>>>>>>>> me
>>>>>>>>>>>>> check
>>>>>>>>>>>>> this on local build.
>>>>>>>>>>>>
>>>>>>>>>>>> Ok, let me know if I've to change command line.
>>>>>>>>>>>
>>>>>>>>>>> I wrote upstream patch: http://gerrit.ovirt.org/#/c/24789/
>>>>>>>>>>>
>>>>>>>>>>> When it's merged, setting "gwt.logLevel" will work (as you did
>>>>>>>>>>> before)
>>>>>>>>>>> and we'll be able to see more details in the build log.
>>>>>>>>>>
>>>>>>>>>> Here is the new build with your patch merged:
>>>>>>>>>>
>>>>>>>>>> http://jenkins.ovirt.org/job/manual-build-tarball/228/label=centos6-host/consoleFull
>>>>>>>>>
>>>>>>>>> Thanks. I did some more investigation on this.
>>>>>>>>>
>>>>>>>>> Again it's NullPointerException when rebinding ApplicationResources,
>>>>>>>>> but
>>>>>>>>> this time for different image file: ApplicationResources.wrenchImage
>>>>>>>>> ("images/wrench.png").
>>>>>>>>>
>>>>>>>>> Looking at stacktrace & GWT sources, the problematic code seems to be
>>>>>>>>> (AbstractResourceContext:74):
>>>>>>>>>
>>>>>>>>>   byte[] bytes = Util.readURLAsBytes(resource);
>>>>>>>>>
>>>>>>>>> where "resource" is (ImageResourceGenerator:311):
>>>>>>>>>
>>>>>>>>>   localized.getUrl(); // LocalizedImage localized
>>>>>>>>>
>>>>>>>>> Note: in oVirt UI we don't use localized images (i.e.
>>>>>>>>> "wrench_fr_FR.png")
>>>>>>>>> so "localized" in this case points to "wrench.png".
>>>>>>>>>
>>>>>>>>> So the problem seems to be reading this file:
>>>>>>>>>
>>>>>>>>>   frontend/webadmin/modules/webadmin/src/main/resources/org/ovirt/engine/ui/webadmin/images/wrench.png
>>>>>>>>>
>>>>>>>>> Since we're having many GWT permutations, this file ^^ (along with
>>>>>>>>> similar
>>>>>>>>> ones) is attempted to be read multiple times *from the same (single)
>>>>>>>>> GWT
>>>>>>>>> compiler Java process, before actual permutation worker Java
>>>>>>>>> sub-processes
>>>>>>>>> are spawned*. (More precisely, above NullPointerException happens at
>>>>>>>>> deferred binding phase which precedes actual GWT compilation per each
>>>>>>>>> permutation.)
>>>>>>>>>
>>>>>>>>> I think the root cause is Util.readURLAsBytes method used internally
>>>>>>>>> by
>>>>>>>>> GWT
>>>>>>>>> compiler:
>>>>>>>>>
>>>>>>>>>   public static byte[] readURLAsBytes(URL url) {
>>>>>>>>>     try {
>>>>>>>>>       URLConnection conn = url.openConnection();
>>>>>>>>>       conn.setUseCaches(false);
>>>>>>>>>       return readURLConnectionAsBytes(conn);
>>>>>>>>>     } catch (IOException e) {
>>>>>>>>>       return null; // This causes NullPointerException, but this
>>>>>>>>>       exception
>>>>>>>>>       isn't logged (wtf, GWT!)
>>>>>>>>>     }
>>>>>>>>>   }
>>>>>>>>>
>>>>>>>>> To summarize, I'll need to write another patch which replaces
>>>>>>>>> Util.readURLAsBytes implementation via AOP and prints IOException
>>>>>>>>> details.
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> #
>>>>>>>>>>>>>>>> CI_MAVEN_SETTINGS=$WORKSPACE/artifactory-ovirt-org-settings.xml
>>>>>>>>>>>>>>>> # export MAVEN_OPTS="${MAVEN_OPTS} -Xmx2048M
>>>>>>>>>>>>>>>> -XX:MaxPermSize=1024m
>>>>>>>>>>>>>>>> -Dgwt.compiler.localWorkers=1"
>>>>>>>>>>>>>>>> # rpmbuild -D "_topdir $(pwd)/rpmbuild" -ts "${TARBALL}"
>>>>>>>>>>>>>>>> # rpmbuild -D "_topdir $(pwd)/rpmbuild" -D
>>>>>>>>>>>>>>>> "ovirt_build_extra_flags
>>>>>>>>>>>>>>>> -gs
>>>>>>>>>>>>>>>> ${CI_MAVEN_SETTINGS}
>>>>>>>>>>>>>>>> -Dgwt.userAgent=ie8,ie9,gecko1_8,safari,opera
>>>>>>>>>>>>>>>> -Dgwt.logLevel=TRACE -X" --rebuild rpmbuild/SRPMS/*.src.rpm
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Let me know if you need anything else.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Vojtech
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> ----- Original Message -----
>>>>>>>>>>>>>>>>>> From: "Vojtech Szocs" <vszocs at redhat.com>
>>>>>>>>>>>>>>>>>> To: "Sandro Bonazzola" <sbonazzo at redhat.com>
>>>>>>>>>>>>>>>>>> Cc: "Eyal Edri" <eedri at redhat.com>, "Juan Hernandez"
>>>>>>>>>>>>>>>>>> <jhernand at redhat.com>, "Kiril Nesenko"
>>>>>>>>>>>>>>>>>> <knesenko at redhat.com>,
>>>>>>>>>>>>>>>>>> "arch" <arch at ovirt.org>
>>>>>>>>>>>>>>>>>> Sent: Tuesday, February 18, 2014 6:54:20 PM
>>>>>>>>>>>>>>>>>> Subject: Re: ovirt-engine build failure
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> In your log I see following error:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>>>>>> [INFO]    Computing all possible rebind results for
>>>>>>>>>>>>>>>>>> 'org.ovirt.engine.ui.webadmin.ApplicationResources'
>>>>>>>>>>>>>>>>>> [INFO]       Rebinding
>>>>>>>>>>>>>>>>>> org.ovirt.engine.ui.webadmin.ApplicationResources
>>>>>>>>>>>>>>>>>> [INFO]          Invoking generator
>>>>>>>>>>>>>>>>>> com.google.gwt.resources.rebind.context.InlineClientBundleGenerator
>>>>>>>>>>>>>>>>>> [INFO]             [ERROR] Generator
>>>>>>>>>>>>>>>>>> 'com.google.gwt.resources.rebind.context.InlineClientBundleGenerator'
>>>>>>>>>>>>>>>>>> threw
>>>>>>>>>>>>>>>>>> an exception while rebinding
>>>>>>>>>>>>>>>>>> 'org.ovirt.engine.ui.webadmin.ApplicationResources'
>>>>>>>>>>>>>>>>>> [INFO] java.lang.NullPointerException: No ImageRect ever
>>>>>>>>>>>>>>>>>> computed
>>>>>>>>>>>>>>>>>> for
>>>>>>>>>>>>>>>>>> removeBrickCommitRequired
>>>>>>>>>>>>>>>>>> [INFO] 	at
>>>>>>>>>>>>>>>>>> com.google.gwt.resources.rg.ImageResourceGenerator.createAssignment(ImageResourceGenerator.java:475)
>>>>>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> I checked again logs at
>>>>>>>>>>>>>>>>>> http://jenkins.ovirt.org/job/manual-build-tarball/212/label=fedora19-host/consoleFull
>>>>>>>>>>>>>>>>>> and indeed there is a similar error:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>>>>>> [INFO]    Computing all possible rebind results for
>>>>>>>>>>>>>>>>>> 'org.ovirt.engine.ui.webadmin.ApplicationResources'
>>>>>>>>>>>>>>>>>> [INFO]       Rebinding
>>>>>>>>>>>>>>>>>> org.ovirt.engine.ui.webadmin.ApplicationResources
>>>>>>>>>>>>>>>>>> [INFO]          Invoking generator
>>>>>>>>>>>>>>>>>> com.google.gwt.resources.rebind.context.InlineClientBundleGenerator
>>>>>>>>>>>>>>>>>> [INFO]             [ERROR] Generator
>>>>>>>>>>>>>>>>>> 'com.google.gwt.resources.rebind.context.InlineClientBundleGenerator'
>>>>>>>>>>>>>>>>>> threw
>>>>>>>>>>>>>>>>>> an exception while rebinding
>>>>>>>>>>>>>>>>>> 'org.ovirt.engine.ui.webadmin.ApplicationResources'
>>>>>>>>>>>>>>>>>> [INFO] java.lang.NullPointerException
>>>>>>>>>>>>>>>>>> [INFO] 	at
>>>>>>>>>>>>>>>>>> com.google.gwt.resources.rebind.context.InlineResourceContext.deploy(InlineResourceContext.java:40)
>>>>>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> NullPointerException when processing ApplicationResources
>>>>>>>>>>>>>>>>>> but
>>>>>>>>>>>>>>>>>> occuring
>>>>>>>>>>>>>>>>>> from
>>>>>>>>>>>>>>>>>> different places (ImageResourceGenerator vs.
>>>>>>>>>>>>>>>>>> InlineResourceContext)
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Now I understand why Maven build fails without any details:
>>>>>>>>>>>>>>>>>> - GWT deferred binding fails for ApplicationResources (i.e.
>>>>>>>>>>>>>>>>>> uncaught
>>>>>>>>>>>>>>>>>> NPE)
>>>>>>>>>>>>>>>>>> - GWT compilation proceeds, fails to link with
>>>>>>>>>>>>>>>>>> ApplicationResources
>>>>>>>>>>>>>>>>>> - GWT compilation task fails with non-OK status code
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> So the issue here is GWT deferred binding generator
>>>>>>>>>>>>>>>>>> (InlineClientBundleGenerator) failure during GWT
>>>>>>>>>>>>>>>>>> compilation.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> GWT compiler writes extra Java files during deferred binding
>>>>>>>>>>>>>>>>>> phase, so this could point to issue with local environment..
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> I will try to investigate this and look at GWT source code.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>> Sandro Bonazzola
>>>>>>>>>>>>>>>> Better technology. Faster innovation. Powered by community
>>>>>>>>>>>>>>>> collaboration.
>>>>>>>>>>>>>>>> See how it works at redhat.com
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> --
>>>>>>>>>>>>>> Sandro Bonazzola
>>>>>>>>>>>>>> Better technology. Faster innovation. Powered by community
>>>>>>>>>>>>>> collaboration.
>>>>>>>>>>>>>> See how it works at redhat.com
>>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> --
>>>>>>>>>>>> Sandro Bonazzola
>>>>>>>>>>>> Better technology. Faster innovation. Powered by community
>>>>>>>>>>>> collaboration.
>>>>>>>>>>>> See how it works at redhat.com
>>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Sandro Bonazzola
>>>>>>>>>> Better technology. Faster innovation. Powered by community
>>>>>>>>>> collaboration.
>>>>>>>>>> See how it works at redhat.com
>>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Sandro Bonazzola
>>>>>>>> Better technology. Faster innovation. Powered by community
>>>>>>>> collaboration.
>>>>>>>> See how it works at redhat.com
>>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Sandro Bonazzola
>>>>> Better technology. Faster innovation. Powered by community collaboration.
>>>>> See how it works at redhat.com
>>>>>
>>>> _______________________________________________
>>>> Arch mailing list
>>>> Arch at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/arch
>>>>
>>
>>
>> --
>> Sandro Bonazzola
>> Better technology. Faster innovation. Powered by community collaboration.
>> See how it works at redhat.com
>> _______________________________________________
>> Arch mailing list
>> Arch at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/arch
>>


-- 
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Better technology. Faster innovation. Powered by community collaboration.
See how it works at redhat.com

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