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 ....
>
>
>
>

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