NAME

DBIx::DSN::Resolver - Resolve hostname within dsn string

SYNOPSIS

use DBIx::DSN::Resolver;

my $dsn = 'dbi:mysql:database=mytbl;host=myserver.example'

my $resolver = DBIx::DSN::Resolver->new();
$dsn = $resolver->resolv($dsn);

is $dsn, 'dbi:mysql:database=mytbl;host=10.0.9.41';

DESCRIPTION

DBIx::DSN::Resolver parses dsn string and resolves hostname within dsn. This module allows customize the resolver function.

CUSTOMIZE RESOLVER

use the resolver argument

use Net::DNS::Lite qw();
use Socket;

$Net::DNS::Lite::CACHE = Cache::LRU->new(
  size => 256,
);
$Net::DNS::Lite::CACHE_TTL = 5;

my $resolver = DBIx::DSN::Resolver->new(
    resolver => sub { Socket::inet_ntoa(Net::DNS::Lite::inet_aton(@_)) }
);
$dsn = $resolver->resolv($dsn);

Default:

resolver => sub { Socket::inet_ntoa(Socket::inet_aton(@_)) }

AUTHOR

Masahiro Nagano <kazeburo {at} gmail.com>

SEE ALSO

LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.