C3 loading speedup

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Schema.pm

diff --git a/lib/DBIx/Class/Schema.pm b/lib/DBIx/Class/Schema.pm
index 2e6e6c0..65c235c 100644 (file)
--- a/lib/DBIx/Class/Schema.pm
+++ b/lib/DBIx/Class/Schema.pm
@@ -36,8 +36,8 @@ DBIx::Class::Schema - composable schemas
     $password,
     $attrs
   );
-
-  my $schema2 = My::Schema->connect( ... );
+  
+  my $schema2 = My::Schema->connect($coderef_returning_dbh);
 
   # fetch objects using My::Schema::Foo
   my $resultset = $schema1->resultset('Foo')->search( ... );
@@ -196,17 +196,27 @@ sub load_classes {
     $comps_for{$class} = \@comp;
   }
 
-  foreach my $prefix (keys %comps_for) {
-    foreach my $comp (@{$comps_for{$prefix}||[]}) {
-      my $comp_class = "${prefix}::${comp}";
-      eval "use $comp_class"; # If it fails, assume the user fixed it
-      if ($@) {
-        die $@ unless $@ =~ /Can't locate/;
+  my @to_register;
+  {
+    no warnings qw/redefine/;
+    local *Class::C3::reinitialize = sub { };
+    foreach my $prefix (keys %comps_for) {
+      foreach my $comp (@{$comps_for{$prefix}||[]}) {
+        my $comp_class = "${prefix}::${comp}";
+        eval "use $comp_class"; # If it fails, assume the user fixed it
+        if ($@) {
+          die $@ unless $@ =~ /Can't locate/;
+        }
+        push(@to_register, [ $comp, $comp_class ]);
       }
-      $class->register_class($comp => $comp_class);
-      #  if $class->can('result_source_instance');
     }
   }
+  Class::C3->reinitialize;
+
+  foreach my $to (@to_register) {
+    $class->register_class(@$to);
+    #  if $class->can('result_source_instance');
+  }
 }
 
 =head2 compose_connection