NAME

DBIx::DBHResolver::Strategy::Key - Key based strategy

SYNOPSIS

  use DBIx::DBHResolver;
  use DBIx::DBHResolver::Strategy::Key;

  my $resolver = DBIx::DBHResolver->new;
  $resolver->config(+{
    clusters => +{
      MASTER => +{
        nodes => [ qw(MASTER1 MASTER2 MASTER3) ],
        strategy => 'Key',
      },
    },
    connect_info => +{
      MASTER1 => +{ ... },
      MASTER2 => +{ ... },
      MASTER3 => +{ ... },
    },
  });

  my $strategy = 'DBIx::DBHResolver::Strategy::Key';
  $strategy->connect_info( $resolver, 'MASTER', 3 ); # return MASTER1's connect_info
  $strategy->connect_info( $resolver, 'MASTER', 4 ); # return MASTER2's connect_info
  $strategy->connect_info( $resolver, 'MASTER', 5 ); # return MASTER3's connect_info

DESCRIPTION

This module is key based sharding strategy.

METHODS

connect_info( $resolver, $node_or_cluster, $args )

Return connect_info hash ref.

resolve( $resolver, $node_or_cluster, $key, $args )

Return resolved node_or_cluster name.

AUTHOR

Toru Yamaguchi <zigorou@cpan.org<gt>

LICENSE

This module is licensed under the same terms as Perl itself.