[gradebook2-dev] Altering GB2 Learner model

Jon Gorrono jpgorrono at ucdavis.edu
Wed Oct 17 14:07:36 PDT 2012 

Looks like this issue:

https://jira.sakaiproject.org/browse/KNL-719

On Fri, Sep 21, 2012 at 5:16 PM, Jon Gorrono <jpgorrono at ucdavis.edu> wrote:

> interesting.... so could be bad packaging or a bug in GWT's handling
> of stuff in dev mode.
>
> A general question to the list: Should we put these in subversion for
> now?... of course 'for now' may mean 'forever', since we will most
> likely forget why we put it in there ")
>
> On Fri, Sep 21, 2012 at 1:07 PM, Gross,Christopher <ufchrisg at ufl.edu>
> wrote:
> > I found what I had to do:
> >
> > Put slf4j-api.jar and slf4j-log4j12.jar in ./war/WEB-INF/lib - I used
> version 1.5.8 of both as that is what is listed as required by ehcache-core
> 1.7.2.
> >
> > -Chris
> >
> > -----Original Message-----
> > From: Gross,Christopher
> > Sent: Thursday, September 20, 2012 4:00 PM
> > To: 'Jon Gorrono'
> > Cc: Thomas Amsler; Constance Fuller;
> gradebook2-dev at collab.sakaiproject.org
> > Subject: RE: Altering GB2 Learner model
> >
> > I am back to looking at this again and I have one question:
> >
> > Caused by: java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory
> >         at net.sf.ehcache.CacheManager.<clinit>(CacheManager.java:83)
> >         at
> org.hibernate.cache.EhCacheProvider.start(EhCacheProvider.java:124)
> >
> > This is the very last "caused by" in the errors and I am wondering if
> ehcache being mentioned here is of any significance.  The error I was
> getting before this one was because .classpath set a var to look for
> ehcache 1.6.1 in the repo but Sakai (trunk, and 2.8+) now use ehcache-core
> 1.7.2.  I changed .classpath to look for ehcache-core 1.7.2 instead,
> refreshed the workspace, and now am seeing those loggerfactory errors.  I
> believe this change in ehcache's artifactid/version was relatively recent,
> as in less than a year.
> >
> > -Chris
> >
> > -----Original Message-----
> > From: Jon Gorrono [mailto:jpgorrono at ucdavis.edu]
> > Sent: Thursday, September 06, 2012 1:37 PM
> > To: Gross,Christopher
> > Cc: Thomas Amsler; Constance Fuller;
> gradebook2-dev at collab.sakaiproject.org
> > Subject: Re: Altering GB2 Learner model
> >
> > Yes, I am seeing this, too. It looks like a conflict in versions among
> transient dependencies.... I haven't been able to work it out yet. I just
> wanted confirm your version of reality :)
> >
> > Did you find the solution?
> >
> > On Wed, Aug 29, 2012 at 6:20 AM, Gross,Christopher <ufchrisg at ufl.edu>
> wrote:
> >> Changing the classpath entry below did get me beyond that point... to
> this one!
> >>
> >> [WARN] Nested in
> >> org.springframework.beans.factory.BeanCreationException: Error
> >> creating bean with name 'DevelopmentModeBean' defined in
> >> ServletContext resource [/WEB-INF/gbServices-hosted.xml]: Cannot
> >> resolve reference to bean
> >> 'org.sakaiproject.gradebook.gwt.sakai.Gradebook2ComponentService'
> >> while setting bean property 'service';
> >>
> >> ... removed ...
> >>
> >> nested exception is java.lang.NoClassDefFoundError:
> org/slf4j/LoggerFactory:
> >> java.lang.ClassNotFoundException: org.slf4j.LoggerFactory
> >>
> >>
> >> slf4j was one of the missing jars I ran into originally but was able to
> import it into my maven repository manually and that probably wasn't the
> correct way of fixing that as something else must be missing.  Sakai grabs
> 1.4.2 (both 2.8 and trunk) so this isn't something that could have been
> "resolved" by building Sakai trunk.
> >>
> >> -Chris
> >>
> >> -----Original Message-----
> >> From: Gross,Christopher
> >> Sent: Tuesday, August 28, 2012 6:15 PM
> >> To: 'Jon Gorrono'
> >> Cc: Thomas Amsler; Constance Fuller
> >> Subject: RE: Altering GB2 Learner model
> >>
> >> Could this be the reason:
> >>
> >>
> https://source.sakaiproject.org/contrib/gradebook2/tags/1.8.0/.classpath - the tag we are using contains...
> >>
> >>         <classpathentry kind="var"
> >> path="M2_REPO/net/sf/ehcache/ehcache/1.6.1/ehcache-1.6.1.jar"/>
> >>
> >> Our Sakai build is using ehcache-core-1.7.2 - for 1.7 I believe ehcache
> was either renamed or Sakai switched to using ehcache-core over ehcache.
> >>
> >> -Chris
> >>
> >> -----Original Message-----
> >> From: Jon Gorrono [mailto:jpgorrono at ucdavis.edu]
> >> Sent: Tuesday, August 28, 2012 5:10 PM
> >> To: Gross,Christopher
> >> Cc: Thomas Amsler; Constance Fuller
> >> Subject: Re: Altering GB2 Learner model
> >>
> >> Looks you are building in an environment (sakai build) where a version
> >> of ehcache prior to 1.7.0 was referenced... that method was introduced
> >> in 1.7.0
> >>
> >> On Tue, Aug 28, 2012 at 1:02 PM, Thomas Amsler <tpamsler at ucdavis.edu>
> wrote:
> >>> Looping in the team for feedback ...
> >>>
> >>> -- Thomas
> >>>
> >>> On Tue, Aug 28, 2012 at 12:02 PM, Gross,Christopher <ufchrisg at ufl.edu>
> wrote:
> >>>> Ok, then as far as I can tell I have done everything correct:
> >>>>
> >>>> 1. Mvn clean install of Sakai trunk
> >>>> 2. Import gradebook2 into eclipse as a maven project 3. Right click
> >>>> gradebook2-base and select run as > Web application
> >>>>
> >>>> This fails with the error below.  Now, I also go back and modify the
> web application configuration that is automatically created and add in the
> VM arguments you mentioned, with some slight modifications for Windows
> (i.e. the /tmp/gb2 path) but that has the same result.
> >>>>
> >>>>
> >>>> ERROR 14:55:44.416 [main           ] [ContextLoader            ]
> Context initialization failed
> >>>> org.springframework.beans.factory.BeanCreationException: Error
> >>>> creating bean with name
> >>>> 'org.sakaiproject.gradebook.gwt.sakai.rest.resource.EntityArchiveTes
> >>>> t er#0' defined in ServletContext resource
> >>>> [/WEB-INF/rest-hosted.xml]:
> >>>> Cannot resolve reference to bean
> >>>> 'org.sakaiproject.archive.api.ArchiveService' while setting bean
> >>>> property 'archiveService'; nested exception is
> >>>> org.springframework.beans.factory.BeanCreationException: Error
> >>>> creating bean with name 'org.sakaiproject.archive.api.ArchiveService'
> >>>> defined in ServletContext resource
> >>>> [/WEB-INF/applicationContext-hosted.xml]: Cannot resolve reference
> >>>> to bean 'org.sakaiproject.time.api.TimeService' while setting bean
> >>>> property 'timeService'; nested exception is
> >>>> org.springframework.beans.factory.BeanCreationException: Error
> >>>> creating bean with name 'org.sakaiproject.time.api.TimeService'
> >>>> defined in ServletContext resource
> >>>> [/WEB-INF/applicationContext-hosted.xml]: Invocation of init method
> >>>> failed; nested exception is java.lang.NoSuchMethodError:
> >>>> net.sf.ehcache.Ehcache.setStatisticsEnabled(Z)V
> >>>>
> >>>>
> >>>> This is just the first of many similar errors that appear from this
> point on.  They all have a nested exception of
> "java.lang.NoSuchMethodError:
> net.sf.ehcache.Ehcache.setStatisticsEnabled(Z)V".
> >>>>
> >>>> -Chris
> >>>>
> >>>> -----Original Message-----
> >>>> From: Thomas Amsler [mailto:tpamsler at ucdavis.edu]
> >>>> Sent: Tuesday, August 28, 2012 12:13 PM
> >>>> To: Gross,Christopher
> >>>> Cc: Jon Gorrono; Constance Fuller
> >>>> Subject: Re: Altering GB2 Learner model
> >>>>
> >>>> No you don't. When you build Sakai trunk, it will copy the built JARs
> into your local maven repository.  When you run GB2 in Eclipse's GWT
> development mode, it just loads the needed JARS from your local maven
> repository.
> >>>>
> >>>> So when you look at the Eclipse .classpath [1] file, you will see
> that all the JAR references are prefixed with M2_REPO. As long as you have
> built Sakai trunk, and have defined the M2_REPO variable in Eclipse, it
> should find all the references.
> >>>>
> >>>> Best,
> >>>> -- Thomas
> >>>>
> >>>> [1]
> >>>> https://source.sakaiproject.org/contrib/gradebook2/trunk/.classpath
> >>>>
> >>>> On Tue, Aug 28, 2012 at 8:52 AM, Gross,Christopher <ufchrisg at ufl.edu>
> wrote:
> >>>>> Do I need to deploy the Sakai trunk code to anywhere in particular,
> such as the war directory for gb2, or is just installing them to local repo
> all that is needed?
> >>>>>
> >>>>> -Chris
> >>>>>
> >>>>>
> >>>>>
> >>>>> -----Original Message-----
> >>>>> From: Thomas Amsler [mailto:tpamsler at ucdavis.edu]
> >>>>> Sent: Monday, August 27, 2012 12:46 PM
> >>>>> To: Gross,Christopher
> >>>>> Cc: Constance Fuller; Jon Gorrono
> >>>>> Subject: Re: Altering GB2 Learner model
> >>>>>
> >>>>> Chris,
> >>>>>
> >>>>> How did you configure the Web Application
> (GradebookApplication.html) "VM arguments"?
> >>>>>
> >>>>> On Mac OS X, I am using:
> >>>>>
> >>>>> -XstartOnFirstThread -Xmx1028m -XX:PermSize=256m
> >>>>> -XX:MaxPermSize=256m -Dgb2.mode=hosted -Dgb2.role=admin
> >>>>> -Dgb2.enable.scaled.extra.credit=true
> >>>>> -Dgb2.gradable.role.names=Student,access
> >>>>> -Dgb2.enabled.grade.types=POINT,PERCENT,LETTER
> >>>>> -Dgb2.dev.mockItems=false -Dgb2.import.delete.missing.grades=true
> >>>>> -Dgb2.security.enabled=true -DportalPath= -Dsakai.security=/tmp/gb2
> >>>>> -Dsakai.home=/tmp/gb2
> >>>>> -Dgb2.enable.final.grade.submission.check=true
> >>>>> -Dgb2.enable.statistics.cache=true
> >>>>> -Dgb2.statistics.cache.time.to.idle.seconds=40
> >>>>> -Dgb2.statistics.cache.time.to.live.seconds=40
> >>>>> -Dgb2.enable.final.grade.submission=true
> >>>>>
> >>>>> -- Thomas
> >>>>>
> >>>>> On Mon, Aug 27, 2012 at 8:22 AM, Gross,Christopher <ufchrisg at ufl.edu>
> wrote:
> >>>>>> Got beyond all the jars and now this error pops up in the console
> when trying to run the configuration:
> >>>>>>
> >>>>>> Error: Could not find or load main class (optional)
> >>>>>>
> >>>>>> I read some posts about this possibly being caused by using 64-bit
> java, so I installed a 32-bit version however that did not resolve it.
> >>>>>>
> >>>>>> -----Original Message-----
> >>>>>> From: Thomas Amsler [mailto:tpamsler at ucdavis.edu]
> >>>>>> Sent: Friday, August 24, 2012 1:45 PM
> >>>>>> To: Gross,Christopher
> >>>>>> Cc: Constance Fuller; Jon Gorrono
> >>>>>> Subject: Re: Altering GB2 Learner model
> >>>>>>
> >>>>>> Chris,
> >>>>>>
> >>>>>> If you are using the latest trunk, you have to manually install
> >>>>>> GWT
> >>>>>> v2.5.0-rc1 and link against that install library. Here is the URL
> >>>>>> for downloading GWT v2.5.0-rc1
> >>>>>>
> >>>>>> Download: https://developers.google.com/web-toolkit/download
> >>>>>>
> >>>>>> Note: This step is not needed once Google releases an updated
> Eclipse GWT plugin containing v2.5.0.
> >>>>>>
> >>>>>> Best,
> >>>>>> -- Thomas
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> On Thu, Aug 23, 2012 at 5:42 PM, Gross,Christopher <
> ufchrisg at ufl.edu> wrote:
> >>>>>>> That took care of the Sakai-related dependencies but not the GWT
> ones. I figured, maybe I need to do the same thing with gb2 trunk, however
> the first jar that is missing is an older version than is already in my
> local maven repository (all previous problem jars were looking for newer
> versions).
> >>>>>>>
> >>>>>>> -Chris
> >>>>>>>
> >>>>>>> -----Original Message-----
> >>>>>>> From: Thomas Amsler [mailto:tpamsler at ucdavis.edu]
> >>>>>>> Sent: Thursday, August 23, 2012 4:38 PM
> >>>>>>> To: Gross,Christopher
> >>>>>>> Cc: Jon Gorrono; Constance Fuller
> >>>>>>> Subject: Re: Altering GB2 Learner model
> >>>>>>>
> >>>>>>> Chris,
> >>>>>>>
> >>>>>>> Running GB2 in DEV mode uses a "minimal" Sakai mock environment.
> The mock "dependencies" are managed in the .classpath file. So before you
> run GB2 in Eclipses DEV mode for the first time, you have to build Sakai
> (trunk) first, so that the build populates the maven repository with all
> the necessary artifacts.
> >>>>>>>
> >>>>>>> Best,
> >>>>>>> -- Thomas
> >>>>>>>
> >>>>>>> On Thu, Aug 23, 2012 at 12:55 PM, Gross,Christopher <
> ufchrisg at ufl.edu> wrote:
> >>>>>>>> Thomas,
> >>>>>>>>
> >>>>>>>> I am trying to use Eclipse to debug gb2, however when I set up
> the run configuration I am noticing that, after selecting gradebook2-client
> as the project, it is placing jars in the classpath (found on classpath
> tab) from the m2repo that are 1) not present and 2) not the correct
> versions listed in the poms.  For example, when I try to run the
> configuration eclipse errors saying that archive-api-1.3-SNAPSHOT.jar is
> missing when that is expected because that jar isn't in my m2repo since it
> is nowhere in the gb2 poms - at least, for the gb2 code we have.  This goes
> for other dependencies as well.
> >>>>>>>>
> >>>>>>>> Any thoughts?
> >>>>>>>>
> >>>>>>>> -Chris
> >>>>>>>>
> >>>>>>>> -----Original Message-----
> >>>>>>>> From: Thomas Amsler [mailto:tpamsler at ucdavis.edu]
> >>>>>>>> Sent: Friday, August 10, 2012 12:01 PM
> >>>>>>>> To: Gross,Christopher
> >>>>>>>> Subject: Re: Altering GB2 Learner model
> >>>>>>>>
> >>>>>>>> Chris,
> >>>>>>>>
> >>>>>>>> Please create a GRBK JIRA ticket [1], where you can document your
> addition. This way the community can benefits from this information.
> >>>>>>>>
> >>>>>>>> Best,
> >>>>>>>> Thomas
> >>>>>>>>
> >>>>>>>> [1] https://jira.sakaiproject.org/browse/GRBK
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> On Fri, Aug 10, 2012 at 7:36 AM, Gross,Christopher <
> ufchrisg at ufl.edu> wrote:
> >>>>>>>>> Hello!
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> First, thank you again for quickly identifying that work-around
> >>>>>>>>> for us with the grade scale sorting issue.  I have been
> >>>>>>>>> assigned the task of adding in an extra column to the default
> >>>>>>>>> GB2 instructor view, preferably a column that does not scroll
> >>>>>>>>> like the student's name.  I have identified where to add in
> >>>>>>>>> this new property to the learner model, but could use some
> >>>>>>>>> assistance finding where this information is pulled from Sakai
> >>>>>>>>> by GB2.  We are storing this additional piece of information in
> the user object created by the user directory provider, which we have also
> customized.
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> -Chris
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> --
> >>>>>>>>>
> >>>>>>>>> Christopher Gross
> >>>>>>>>>
> >>>>>>>>> University of Florida
> >>
> >>
> >>
> >> --
> >> Jon Gorrono
> >> PGP Key: 0x5434509D -
> >> http{pgp.mit.edu:11371/pks/lookup?search=0x5434509D&op=index}
> >> GSWoT Introducer - {GSWoT:US75 5434509D Jon P. Gorrono <jpgorrono -
> >> www.gswot.org>} http{middleware.ucdavis.edu}
> >
> >
> >
> > --
> > Jon Gorrono
> > PGP Key: 0x5434509D -
> > http{pgp.mit.edu:11371/pks/lookup?search=0x5434509D&op=index}
> > GSWoT Introducer - {GSWoT:US75 5434509D Jon P. Gorrono <jpgorrono -
> www.gswot.org>} http{middleware.ucdavis.edu}
>
>
>
> --
> Jon Gorrono
> PGP Key: 0x5434509D -
> http{pgp.mit.edu:11371/pks/lookup?search=0x5434509D&op=index}
> GSWoT Introducer - {GSWoT:US75 5434509D Jon P. Gorrono <jpgorrono -
> www.gswot.org>}
> http{middleware.ucdavis.edu}
>



-- 
Jon Gorrono
PGP Key: 0x5434509D - http{
pgp.mit.edu:11371/pks/lookup?search=0x5434509D&op=index}
http{middleware.ucdavis.edu}
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