Also, thanks for the email thread to bring peoples attention to this change.
On Tue, Mar 28, 2017 at 6:35 PM, Thejas Nair <thejas.n...@gmail.com> wrote: > +1 > Thanks for looking into this! > > > On Tue, Mar 28, 2017 at 11:26 AM, Eugene Koifman <ekoif...@hortonworks.com > > wrote: > >> +1 reduce the number of uber jars >> >> >> On 3/27/17, 1:05 PM, "Sergey Shelukhin" <ser...@hortonworks.com> wrote: >> >> Splitting the metastore would also allow us to get rid of compile time >> dependencies that are resolved via reflection right now. >> +1 on the feature >> >> On 17/3/27, 07:33, "Zoltan Haindrich" <zhaindr...@hortonworks.com> >> wrote: >> >> >Hello, >> > >> >Currently the jdbc driver contains lots of hive code; which are not >> >needed for the driver to function properly - jdbc-standalone is >> currently >> >a 60M binary! :) >> > >> >I've opened a ticket, to explore the possibilites what can be done in >> >this aspect to reduce jdbc's dependencies. >> > >> >I was able to remove most of the service and the metastore >> dependencies - >> >by introducing 2 new modules: I called them metastore-api and >> >service-client. >> >As a change like this would mean that the released jars name and >> purpose >> >would change - I didn't wanted to just file a jira about it :) >> > >> >So...I would like to ask for opinions or any concerns against doing >> the >> >following: >> > >> >1) Splitting the metastore module; the new module would be named as >> >metastore-X (my proposals for X are: client,rpc,if or api). >> > * the dependency would contain the thrift interface >> > * and possibly a few other source files which are needed to use it. >> > >> >2) Splitting the service module; the new module would be named >> service-X >> >(my propsal for X would be client) >> > * the module would contain auth related classes >> > * some other basic stuffs like RowSet >> > * connected change: jdbc driver would change the support of >> embedded >> >mode to only make it usable if 'service' is loaded onto the classpath >> > >> >With these two modules available, the size of the jdbc driver have >> >dropped to about 21M. >> > >> >more info: >> >https://issues.apache.org/jira/browse/HIVE-16214 >> > >> >regards, >> >Zoltan >> >> >> >> >