X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FTxnScopeGuard.pm;h=459931cbc110eb14e5c3798f90cc47ed21cb6261;hb=48580715af3072905f2c71dc27e7f70f21a11338;hp=53ff96c0027601278a360969bc795d98e4ab27c3;hpb=d7ded411cdeee27c550335d900c630a2e5989d0b;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Storage/TxnScopeGuard.pm b/lib/DBIx/Class/Storage/TxnScopeGuard.pm index 53ff96c..459931c 100644 --- a/lib/DBIx/Class/Storage/TxnScopeGuard.pm +++ b/lib/DBIx/Class/Storage/TxnScopeGuard.pm @@ -2,7 +2,7 @@ package DBIx::Class::Storage::TxnScopeGuard; use strict; use warnings; -use Carp (); +use Carp::Clan qw/^DBIx::Class/; sub new { my ($class, $storage) = @_; @@ -24,21 +24,33 @@ sub DESTROY { return if $dismiss; my $exception = $@; - Carp::cluck("A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or an error - bad") - unless $exception; - my $rollback_exception; { local $@; + + carp 'A DBIx::Class::Storage::TxnScopeGuard went out of scope without explicit commit or error. Rolling back.' + unless $exception; + eval { $storage->txn_rollback }; - $rollback_exception = $@; - } - if ($rollback_exception && $rollback_exception !~ /DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION/) { - $storage->throw_exception( - "Transaction aborted: ${exception} " - . "Rollback failed: ${rollback_exception}" - ); + my $rollback_exception = $@; + + if ($rollback_exception && $rollback_exception !~ /DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION/) { + if ($exception) { + $exception = "Transaction aborted: ${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; @@ -77,7 +89,7 @@ L 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 =cut @@ -90,7 +102,7 @@ L. Ash Berlin, 2008. -Insipred by L by chocolateboy. +Inspired by L by chocolateboy. This module is free software. It may be used, redistributed and/or modified under the same terms as Perl itself.