File Coverage

blib/lib/DBIx/Class/Storage/DBI/Replicated/WithDSN.pm

Criterion	Covered	Total	%
statement	1	3	33.3
branch			n/a
condition			n/a
subroutine	1	1	100.0
pod			n/a
total	2	4	50.0

package DBIx::Class::Storage::DBI::Replicated::WithDSN;

use Moose::Role;
use Scalar::Util 'reftype';
requires qw/_query_start/;

use DBIx::Class::_Util 'dbic_internal_try';

use namespace::clean -except => 'meta';

=head1 NAME

DBIx::Class::Storage::DBI::Replicated::WithDSN - A DBI Storage Role with DSN
information in trace output

=head1 SYNOPSIS

This class is used internally by L.

=head1 DESCRIPTION

This role adds C info to storage debugging output.

=head1 METHODS

This class defines the following methods.

=head2 around: _query_start

Add C to debugging output.

=cut

around '_query_start' => sub {
  my ($method, $self, $sql, @bind) = @_;

  my $dsn = (dbic_internal_try { $self->dsn }) || $self->_dbi_connect_info->[0];

  my($op, $rest) = (($sql=~m/^(\w+)(.+)$/),'NOP', 'NO SQL');
  my $storage_type = $self->can('active') ? 'REPLICANT' : 'MASTER';

  my $query = do {
    if ((reftype($dsn)||'') ne 'CODE') {
      "$op [DSN_$storage_type=$dsn]$rest";
    }
    elsif (my $id = dbic_internal_try { $self->id }) {
      "$op [$storage_type=$id]$rest";
    }
    else {
      "$op [$storage_type]$rest";
    }
  };

  $self->$method($query, @bind);
};

=head1 ALSO SEE

L

=head1 FURTHER QUESTIONS?

Check the list of L.

=head1 COPYRIGHT AND LICENSE

This module is free software L
by the L. You can
redistribute it and/or modify it under the same terms as the
L.

=cut

1;