NAME

DBIx::DBHResolver::Strategy::Remainder - Key based sharding strategy.

SYNOPSIS

  use DBIx::DBHResolver;

  my $r = DBIx::DBHResolver->new;
  $r->config(+{
    clusters => +{
      diary_master => [qw/diary001_master diary002_master diary003_master diary004_master/]
    },
    connect_info => +{
      diary001_master => +{ ... },
      diary002_master => +{ ... },
      diary003_master => +{ ... },
      diary004_master => +{ ... },
    }
  });

  my $dbh_001 = $r->connect( 'diary_master', +{ key => 4, strategy => 'Remainer' } ); # key % 4 == 0
  my $dbh_002 = $r->connect( 'diary_master', +{ key => 5, strategy => 'Remainer' } ); # key % 4 == 1
  my $dbh_003 = $r->connect( 'diary_master', +{ key => 6, strategy => 'Remainer' } ); # key % 4 == 2
  my $dbh_004 = $r->connect( 'diary_master', +{ key => 7, strategy => 'Remainer' } ); # key % 4 == 3

DESCRIPTION

DBIx::DBHResolver::Strategy::Remainder is key based sharding strategy depends on remainder divided key by number of nodes.

METHOD

connect_info( $resolver, $node, $args )

AUTHOR

Kosuke Arisawa <arisawa@gmail.com>

SEE ALSO

DBIx::DBHResolver

DBI

LICENSE

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