any one? On Wed, Sep 26, 2018 at 9:15 AM Vishal Santoshi <[email protected]> wrote:
> We use Hbase extensively and the general pattern we follow is acquiring a > Connection in the open() method of a RichFunction and closing in the > close() method. Of course that implies that if we have a parallelism of n, > there will be n Hbase Connections. We want to use the fact that Hbase > connection is inherently thread safe > http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Connection.html > and it is a pretty heavy object to begin with and thus makes sense to share > a Connection across slots in a single TM. We could do it through a a static > singleton pattern but was wondering if and whether there is an established > paradigm for sharing a resource .... > > > >
