This is Perl module DBIx::DSN::Resolver::Cached.

INSTALLATION

DBIx::DSN::Resolver::Cached installation is straightforward. If your CPAN shell is set up,
you should just be able to do

   % cpan DBIx::DSN::Resolver::Cached

Download it, unpack it, then build it as per the usual:

   % perl Makefile.PL
   % make && make test

Then install it:

   % make install

DOCUMENTATION

DBIx::DSN::Resolver::Cached documentation is available as in POD. So you can do:

   % perldoc DBIx::DSN::Resolver::Cached

to read the documentation online with your favorite pager.

Masahiro Nagano