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From "Bae, Jae Hyeon" <metac...@gmail.com>
Subject Re: Mahout 0.4 compilation error
Date Mon, 29 Nov 2010 06:14:18 GMT
Yes, you're correct. I just tried "mvn install -P fastinstall" to skip
testing.

I didn't know test jar files were generated after a bunch of unit tests.

Thank you for your help!!!

Best, Jay

2010/11/28 Ted Dunning <ted.dunning@gmail.com>

> Also, it would help enormously if you provided information about what
> directory you were in when you tried to compile and what command you used.
>
> On Sun, Nov 28, 2010 at 9:39 PM, Ted Dunning <ted.dunning@gmail.com>
> wrote:
>
> > It looks like you didn't do a mvn install in the top directory.
> >
> > Mahout math is part of the normal distribution and is compiled just like
> > most other modules.  The special situation
> > of mahout math is that it gets build as a separate jar and other modules
> > depend on this.  If you try to compile them
> > before compiling and installing everything, then mahout-math isn't found.
> >
> > What you have done shouldn't hurt because version 0.4 will be stable from
> > now on, but if you try to compile trunk (which
> > has version 0.5-SNAPSHOT) then you will get confused unless you follow
> the
> > standard procedure.
> >
> > This can lead to small confusions if you make changes to Mahout math
> > yourself.  For other modules, changes flow from
> > module to module courtesy of your development environment.  Not so with
> > Mahout math.  There an extra install is necessary.
> >
> > On Sun, Nov 28, 2010 at 8:59 PM, Bae, Jae Hyeon <metacret@gmail.com
> >wrote:
> >
> >> Hi everybody
> >>
> >> While compiling Mahout distribution 0.4, the following compilation
> >> occurred
> >>
> >> Downloading:
> >>
> >>
> http://google-gson.googlecode.com/svn/mavenrepo/org/apache/mahout/mahout-math/0.4/mahout-math-0.4-tests.jar
> >> [INFO] Unable to find resource
> >> 'org.apache.mahout:mahout-math:test-jar:tests:0.4' in repository gson (
> >> http://google-gson.googlecode.com/svn/mavenrepo)
> >> Downloading:
> >>
> >>
> http://repo1.maven.org/maven2/org/apache/mahout/mahout-math/0.4/mahout-math-0.4-tests.jar
> >> [INFO] Unable to find resource
> >> 'org.apache.mahout:mahout-math:test-jar:tests:0.4' in repository
> >> maven2-repository.maven.org (http://repo1.maven.org/maven2)
> >> Downloading:
> >>
> >>
> http://download.java.net/maven/2/org/apache/mahout/mahout-math/0.4/mahout-math-0.4-tests.jar
> >> [INFO] Unable to find resource
> >> 'org.apache.mahout:mahout-math:test-jar:tests:0.4' in repository
> >> maven2-repository.dev.java.net (http://download.java.net/maven/2)
> >> Downloading:
> >>
> >>
> https://repository.apache.org/content/repositories/releases/org/apache/mahout/mahout-math/0.4/mahout-math-0.4-tests.jar
> >> [INFO] Unable to find resource
> >> 'org.apache.mahout:mahout-math:test-jar:tests:0.4' in repository Apache
> >> Releases (https://repository.apache.org/content/repositories/releases)
> >> Downloading:
> >>
> >>
> http://repo1.maven.org/maven2/org/apache/mahout/mahout-math/0.4/mahout-math-0.4-tests.jar
> >> [INFO] Unable to find resource
> >> 'org.apache.mahout:mahout-math:test-jar:tests:0.4' in repository central
> (
> >> http://repo1.maven.org/maven2)
> >> [INFO]
> >> ------------------------------------------------------------------------
> >> [ERROR] BUILD ERROR
> >> [INFO]
> >> ------------------------------------------------------------------------
> >> [INFO] Failed to resolve artifact.
> >>
> >> Missing:
> >> ----------
> >> 1) org.apache.mahout:mahout-math:test-jar:tests:0.4
> >>
> >>  Try downloading the file manually from the project website.
> >>
> >>  Then, install it using the command:
> >>      mvn install:install-file -DgroupId=org.apache.mahout
> >> -DartifactId=mahout-math -Dversion=0.4 -Dclassifier=tests
> >> -Dpackaging=test-jar -Dfile=/path/to/file
> >>
> >>  Alternatively, if you host your own repository you can deploy the file
> >> there:
> >>      mvn deploy:deploy-file -DgroupId=org.apache.mahout
> >> -DartifactId=mahout-math -Dversion=0.4 -Dclassifier=tests
> >> -Dpackaging=test-jar -Dfile=/path/to/file -Durl=[url]
> -DrepositoryId=[id]
> >>
> >>  Path to dependency:
> >>        1) org.apache.mahout:mahout-core:jar:0.4
> >>        2) org.apache.mahout:mahout-math:test-jar:tests:0.4
> >>
> >> ----------
> >> 1 required artifact is missing.
> >>
> >> for artifact:
> >>  org.apache.mahout:mahout-core:jar:0.4
> >>
> >> from the specified remote repositories:
> >>  Apache Releases (
> >> https://repository.apache.org/content/repositories/releases),
> >>  central (http://repo1.maven.org/maven2),
> >>  gson (http://google-gson.googlecode.com/svn/mavenrepo),
> >>  maven2-repository.maven.org (http://repo1.maven.org/maven2),
> >>  maven2-repository.dev.java.net (http://download.java.net/maven/2),
> >>  Apache snapshots (http://people.apache.org/maven-snapshot-repository)
> >>
> >>
> >> Where can I find those above two jar files?
> >>
> >> Thank you!!!
> >>
> >> Best, Jay
> >>
> >
> >
>

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