DBIx::Class::Storage::TxnScopeGuard - Scope-based transaction handling


DBIx-Class documentation  | view source Contained in the DBIx-Class distribution.

Index


NAME

Top

DBIx::Class::Storage::TxnScopeGuard - Scope-based transaction handling

SYNOPSIS

Top

 sub foo {
   my ($self, $schema) = @_;

   my $guard = $schema->txn_scope_guard;

   # Multiple database operations here

   $guard->commit;
 }

DESCRIPTION

Top

An object that behaves much like Scope::Guard, but hardcoded to do the right thing with transactions in DBIx::Class.

METHODS

Top

new

Creating an instance of this class will start a new transaction (by implicitly calling txn_begin in DBIx::Class::Storage. Expects a DBIx::Class::Storage object as its only argument.

commit

Commit the transaction, and stop guarding the scope. If this method is not called and this object goes out of scope (e.g. an exception is thrown) then the transaction is rolled back, via txn_rollback in DBIx::Class::Storage

SEE ALSO

Top

txn_scope_guard in DBIx::Class::Schema.

AUTHOR

Top

Ash Berlin, 2008.

Inspired by Scope::Guard by chocolateboy.

This module is free software. It may be used, redistributed and/or modified under the same terms as Perl itself.


DBIx-Class documentation  | view source Contained in the DBIx-Class distribution.