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

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

diff --git a/lib/DBIx/Class/Storage/DBI/Cursor.pm b/lib/DBIx/Class/Storage/DBI/Cursor.pm
index 6681d23..d900431 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/Cursor.pm
+++ b/lib/DBIx/Class/Storage/DBI/Cursor.pm
@@ -3,10 +3,11 @@ package DBIx::Class::Storage::DBI::Cursor;
 use strict;
 use warnings;
 
-use base qw/DBIx::Class::Cursor/;
+use base 'DBIx::Class::Cursor';
 
-use Try::Tiny;
-use Scalar::Util qw/refaddr weaken/;
+use Scalar::Util qw(refaddr weaken);
+use List::Util 'shuffle';
+use DBIx::Class::_Util qw( detected_reinvoked_destructor dbic_internal_try );
 use namespace::clean;
 
 __PACKAGE__->mk_group_accessors('simple' =>
@@ -177,7 +178,14 @@ sub all {
 
   (undef, $sth) = $self->storage->_select( @{$self->{args}} );
 
-  return @{$sth->fetchall_arrayref};
+  return (
+    DBIx::Class::_ENV_::SHUFFLE_UNORDERED_RESULTSETS
+      and
+    ! $self->{attrs}{order_by}
+  )
+    ? shuffle @{$sth->fetchall_arrayref}
+    : @{$sth->fetchall_arrayref}
+  ;
 }
 
 sub sth {
@@ -225,6 +233,8 @@ sub reset {
 
 
 sub DESTROY {
+  return if &detected_reinvoked_destructor;
+
   $_[0]->__finish_sth if $_[0]->{sth};
 }
 
@@ -240,9 +250,31 @@ sub __finish_sth {
   my $self = shift;
 
   # No need to care about failures here
-  try { local $SIG{__WARN__} = sub {}; $self->{sth}->finish } if (
-    $self->{sth} and ! try { ! $self->{sth}->FETCH('Active') }
+  dbic_internal_try {
+    local $SIG{__WARN__} = sub {};
+    $self->{sth}->finish
+  } if (
+    $self->{sth}
+      and
+    # weird double-negative to catch the case of ->FETCH throwing
+    # and attempt a finish *anyway*
+    ! dbic_internal_try {
+      ! $self->{sth}->FETCH('Active')
+    }
   );
 }
 
+=head1 FURTHER QUESTIONS?
+
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
+
+=head1 COPYRIGHT AND LICENSE
+
+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
+
 1;