DBIx::DBHResolver resolves database connection on the environment has
many database servers.  The resolution algorithm is extensible and
pluggable, because of this you can make custom strategy module easily.

This module can retrieve DBI's database handle object or connection
information (data source, user, credential...) by labeled name and
treat same cluster consists many nodes as one labeled name, choose
fetching strategy.

WWW: https://metacpan.org/release/DBIx-DBHResolver