Try::Tiny conversion finished

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

diff --git a/lib/DBIx/Class/Storage/TxnScopeGuard.pm b/lib/DBIx/Class/Storage/TxnScopeGuard.pm
index 92b8d36..2014e1d 100644 (file)
--- a/lib/DBIx/Class/Storage/TxnScopeGuard.pm
+++ b/lib/DBIx/Class/Storage/TxnScopeGuard.pm
@@ -3,6 +3,7 @@ package DBIx::Class::Storage::TxnScopeGuard;
 use strict;
 use warnings;
 use Carp::Clan qw/^DBIx::Class/;
+use Try::Tiny;
 
 sub new {
   my ($class, $storage) = @_;
@@ -25,26 +26,33 @@ sub DESTROY {
 
   my $exception = $@;
 
-  carp 'A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back.'
-    unless $exception;
-
-  my $rollback_exception;
   {
     local $@;
-    eval { $storage->txn_rollback };
-    $rollback_exception = $@;
-  }
 
-  if ($rollback_exception && $rollback_exception !~ /DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION/) {
-    if ($exception) {
-      $@ = "Transaction aborted: ${exception} "
+    carp 'A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back.'
+      unless $exception;
+
+    my $rollback_exception;
+    try { $storage->txn_rollback }
+    catch { $rollback_exception = shift };
+
+    if (defined $rollback_exception && $rollback_exception !~ /DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION/) {
+      if ($exception) {
+        $exception = "Transaction aborted: ${exception} "
           ."Rollback failed: ${rollback_exception}";
-    }
-    else {
-      # throws an object (verified with eval{}) but DESTROY eats the exception
-      $storage->throw_exception ("Rollback failed: ${rollback_exception}");
+      }
+      else {
+        carp (join ' ',
+          "********************* ROLLBACK FAILED!!! ********************",
+          "\nA rollback operation failed after the guard went out of scope.",
+          'This is potentially a disastrous situation, check your data for',
+          "consistency: $rollback_exception"
+        );
+      }
     }
   }
+
+  $@ = $exception;
 }
 
 1;
@@ -83,7 +91,7 @@ L<DBIx::Class::Storage> object as its only argument.
 =head2 commit
 
 Commit the transaction, and stop guarding the scope. If this method is not
-called and this object goes out of scope (i.e. an exception is thrown) then
+called and this object goes out of scope (e.g. an exception is thrown) then
 the transaction is rolled back, via L<DBIx::Class::Storage/txn_rollback>
 
 =cut
@@ -96,7 +104,7 @@ L<DBIx::Class::Schema/txn_scope_guard>.
 
 Ash Berlin, 2008.
 
-Insipred by L<Scope::Guard> by chocolateboy.
+Inspired by L<Scope::Guard> by chocolateboy.
 
 This module is free software. It may be used, redistributed and/or modified
 under the same terms as Perl itself.