Hi Stephen, I guess it is a valid point to have something like 'flink-hadoop-utils'. Maybe a [DISCUSS] thread can be started to understand what the community thinks?
On Thu, Mar 5, 2020 at 4:22 PM Stephan Ewen <se...@apache.org> wrote: > Do we have more cases of "common Hadoop Utils"? > > If yes, does it make sense to create a "flink-hadoop-utils" module with > exactly such classes? It would have an optional dependency on > "flink-shaded-hadoop". > > On Wed, Mar 4, 2020 at 9:12 AM Till Rohrmann <trohrm...@apache.org> wrote: > > > Hi Sivaprasanna, > > > > we don't upload the source jars for the flink-shaded modules. However you > > can build them yourself and install by cloning the flink-shaded > repository > > [1] and then call `mvn package -Dshade-sources`. > > > > [1] https://github.com/apache/flink-shaded > > > > Cheers, > > Till > > > > On Tue, Mar 3, 2020 at 6:29 PM Sivaprasanna <sivaprasanna...@gmail.com> > > wrote: > > > > > BTW, can we leverage flink-shaded-hadoop-2? Reason why I ask, if any > > Flink > > > module is going to use Hadoop in any way, it will most probably include > > > flink-shaded-hadoop-2 as a dependency. > > > However, flink-shaded modules don't have any source files. Is that a > > strict > > > convention that the community follows? > > > > > > - > > > Sivaprasanna > > > > > > On Tue, Mar 3, 2020 at 10:48 PM Sivaprasanna < > sivaprasanna...@gmail.com> > > > wrote: > > > > > > > Hi Arvid, > > > > > > > > Thanks for the quick reply. Yes, it actually makes sense to avoid > > Hadoop > > > > dependencies from getting into Flink's core modules but I also wonder > > if > > > it > > > > will be an overkill to add flink-hadoop-fs as a dependency just > because > > > we > > > > want to use a utility class from that module. > > > > > > > > - > > > > Sivaprasanna > > > > > > > > On Tue, Mar 3, 2020 at 4:17 PM Arvid Heise <ar...@ververica.com> > > wrote: > > > > > > > >> Hi Sivaprasanna, > > > >> > > > >> we actually want to remove Hadoop from all core modules, so we could > > not > > > >> place it in some very common place like flink-core. > > > >> > > > >> But I think the module flink-hadoop-fs could be a fitting place. > > > >> > > > >> On Tue, Mar 3, 2020 at 11:25 AM Sivaprasanna < > > sivaprasanna...@gmail.com > > > > > > > >> wrote: > > > >> > > > >> > Hi > > > >> > > > > >> > The flink-sequence-file module has a class named > > > >> > SerializableHadoopConfiguration[1] which is nothing but a wrapper > > > class > > > >> for > > > >> > Hadoop Configuration. I believe this class can be moved to a > common > > > >> module > > > >> > since this is not necessarily tightly coupled with sequence-file > > > module, > > > >> > and also because it can be used by many other modules, for ex. > > > >> > flink-compress. Thoughts? > > > >> > > > > >> > - > > > >> > Sivaprasanna > > > >> > > > > >> > > > > > > > > > >
