Does hadoop-dist package help? It does the packaging stuff for hadoop, IIRC
it defines all the projects so that the dist kicks post everything is built
[1], it has scripts mentioned in the pom which does the packaging work.

for the protobuf, I think in the yarn modules we don't have the scope
defined, so by default it is taking as compile, maybe putting the scope in
the parent pom [2] should help, I tried locally & it did, else you need to
define the scope thing in every POM which uses protobuf...


-Ayush

[1] https://github.com/apache/hadoop/blob/trunk/hadoop-dist/pom.xml#L32
[2]
https://github.com/apache/hadoop/commit/c373d3fa39013e8a8f6a6122c3ca230b4aa10abe


On Tue, 13 Feb 2024 at 23:37, Steve Loughran <ste...@cloudera.com.invalid>
wrote:

> it does, but i'm not sure if there is a single module where you can ask for
> it and get the full list.
>
> For that verification project I've got I may declare more poms as
> dependencies so can do the aggregate scan there. this would also let me run
> maven dependency -verbose, save the output to a file and see what is there.
> would let us define lists of libraries we don't want in distributions
>
> On Mon, 12 Feb 2024 at 18:03, Sangjin Lee <sjl...@gmail.com> wrote:
>
> > Does the maven dependency plugin help? I might try mvn dependency:tree
> and
> > see if it takes you somewhere.
> >
> > Sangjin
> >
> >
> > On Mon, Feb 12, 2024 at 9:50 AM Steve Loughran
> <ste...@cloudera.com.invalid
> > >
> > wrote:
> >
> > > how can we work out the entire DAG of dependencies in a hadoop distro?
> > >
> > > I'm asking as there are things in 3.4.0 that we shouldn't need
> (protobuf
> > > 2.5), and when I add the pR to move off log4j 1.17 to reload4j, I still
> > > find one in the yarn timeline lib dir
> > > https://github.com/apache/hadoop/pull/6547
> > >
> > >
> > > see HADOOP-19074 for a list of what is in 3.4.0 RC0, which predates the
> > new
> > > shaded jar.
> > >
> >
>

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