Protect DBIC as best we can from the failure mode in 7cb35852

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Storage / DBI / Replicated / WithDSN.pm

diff --git a/lib/DBIx/Class/Storage/DBI/Replicated/WithDSN.pm b/lib/DBIx/Class/Storage/DBI/Replicated/WithDSN.pm
index 405d157..cb4ad2a 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/Replicated/WithDSN.pm
+++ b/lib/DBIx/Class/Storage/DBI/Replicated/WithDSN.pm
@@ -1,8 +1,11 @@
 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
@@ -13,7 +16,7 @@ information in trace output
 =head1 SYNOPSIS
 
 This class is used internally by L<DBIx::Class::Storage::DBI::Replicated>.
-    
+
 =head1 DESCRIPTION
 
 This role adds C<DSN: > info to storage debugging output.
@@ -30,24 +33,41 @@ Add C<DSN: > to debugging output.
 
 around '_query_start' => sub {
   my ($method, $self, $sql, @bind) = @_;
-  my $dsn = $self->_dbi_connect_info->[0];
+
+  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';
 
-  $self->$method("$op [DSN_$storage_type=$dsn]$rest", @bind);
+  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<DBIx::Class::Storage::DBI>
 
-=head1 AUTHOR
+=head1 FURTHER QUESTIONS?
 
-John Napiorkowski <john.napiorkowski@takkle.com>
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
 
-=head1 LICENSE
+=head1 COPYRIGHT AND LICENSE
 
-You may distribute this code under the same terms as Perl itself.
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
 
 =cut