X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage.pm;h=91fe228f7781c3ea725a3fec1c4700dab404ce17;hb=96eab6f8adc4e23f4212aa6b6bf681137aa5f654;hp=735ac65ff1c4023f55739ccab55750e9cb11a618;hpb=942cd0c142a828426a2ba3650991188c7c02178c;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage.pm b/lib/DBIx/Class/Storage.pm
index 735ac65..91fe228 100644
--- a/lib/DBIx/Class/Storage.pm
+++ b/lib/DBIx/Class/Storage.pm
@@ -8,8 +8,14 @@ use base qw/DBIx::Class/;
 use Scalar::Util qw/weaken/;
 use Carp::Clan qw/^DBIx::Class/;
 use IO::File;
+use DBIx::Class::Storage::TxnScopeGuard;
 
 __PACKAGE__->mk_group_accessors('simple' => qw/debug debugobj schema/);
+__PACKAGE__->mk_group_accessors('inherited' => 'cursor_class');
+
+__PACKAGE__->cursor_class('DBIx::Class::Cursor');
+
+sub cursor { shift->cursor_class(@_); }
 
 package # Hide from PAUSE
     DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION;
@@ -56,20 +62,11 @@ sub new {
   $new->set_schema($schema);
   $new->debugobj(new DBIx::Class::Storage::Statistics());
 
-  my $fh;
+  #my $fh;
 
   my $debug_env = $ENV{DBIX_CLASS_STORAGE_DBI_DEBUG}
                   || $ENV{DBIC_TRACE};
 
-  if (defined($debug_env) && ($debug_env =~ /=(.+)$/)) {
-    $fh = IO::File->new($1, 'w')
-      or $new->throw_exception("Cannot open trace file $1");
-  } else {
-    $fh = IO::File->new('>&STDERR');
-  }
-
-  $fh->autoflush(1);
-  $new->debugfh($fh);
   $new->debug(1) if $debug_env;
 
   $new;
@@ -265,6 +262,18 @@ which allows the rollback to propagate to the outermost transaction.
 
 sub txn_rollback { die "Virtual method!" }
 
+=for comment
+
+=head2 txn_scope_guard
+
+Return an object that does stuff.
+
+=cut
+
+sub txn_scope_guard {
+  return DBIx::Class::Storage::TxnScopeGuard->new($_[0]);
+}
+
 =head2 sql_maker
 
 Returns a C<sql_maker> object - normally an object of class
@@ -324,14 +333,12 @@ sub debugcb {
     }
 }
 
-=head2 cursor
+=head2 cursor_class
 
 The cursor class for this Storage object.
 
 =cut
 
-sub cursor { die "Virtual method!" }
-
 =head2 deploy
 
 Deploy the tables to storage (CREATE TABLE and friends in a SQL-based
@@ -425,6 +432,10 @@ re-connect on your schema.
 
 Old name for DBIC_TRACE
 
+=head1 SEE ALSO
+
+L<DBIx::Class::Storage::DBI> - reference storage inplementation using SQL::Abstract and DBI.
+
 =head1 AUTHORS
 
 Matt S. Trout <mst@shadowcatsystems.co.uk>