X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSerialize%2FStorable.pm;h=a61c2212085a321eb210a1ff7138818c64ad9471;hb=40112a8a79e08de519d0a68d50af800e6495db20;hp=8066337e785a20c947fa2d90b1afaf3593f744cc;hpb=cba990942db66fe6599146f55e21b6bd692eb90f;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Serialize/Storable.pm b/lib/DBIx/Class/Serialize/Storable.pm index 8066337..a61c221 100644 --- a/lib/DBIx/Class/Serialize/Storable.pm +++ b/lib/DBIx/Class/Serialize/Storable.pm @@ -1,46 +1,80 @@ package DBIx::Class::Serialize::Storable; use strict; -use Storable; +use warnings; + +use Storable(); +use DBIx::Class::Carp; + +carp 'The Serialize::Storable component is now *DEPRECATED*. It has not ' + .'been providing any useful functionality for quite a while, and in fact ' + .'destroys prefetched results in its current implementation. Do not use!'; + sub STORABLE_freeze { - my ($self,$cloning) = @_; + my ($self, $cloning) = @_; my $to_serialize = { %$self }; - delete $to_serialize->{result_source}; - return (Storable::freeze($to_serialize)); + + # Dynamic values, easy to recalculate + delete $to_serialize->{$_} for qw/related_resultsets _inflated_column/; + + return (Storable::nfreeze($to_serialize)); } sub STORABLE_thaw { - my ($self,$cloning,$serialized) = @_; + my ($self, $cloning, $serialized) = @_; + %$self = %{ Storable::thaw($serialized) }; - $self->result_source($self->result_source_instance) if $self->can('result_source_instance'); } 1; __END__ -=head1 NAME +=head1 NAME + + DBIx::Class::Serialize::Storable - hooks for Storable nfreeze/thaw + +=head1 DEPRECATION NOTE - DBIx::Class::Serialize::Storable - hooks for Storable freeze/thaw (EXPERIMENTAL) +This component is now B. It has not been providing any useful +functionality for quite a while, and in fact destroys prefetched results +in its current implementation. Do not use! =head1 SYNOPSIS # in a table class definition __PACKAGE__->load_components(qw/Serialize::Storable/); - + # meanwhile, in a nearby piece of code - my $obj = $schema->resultset('Foo')->find(12); - $cache->set($obj->ID, $obj); # if the cache uses Storable, this will work automatically + my $cd = $schema->resultset('CD')->find(12); + # if the cache uses Storable, this will work automatically + $cache->set($cd->ID, $cd); =head1 DESCRIPTION -This component adds hooks for Storable so that row objects can be serialized. It assumes that -your row object class (C) is the same as your table class, which is the normal -situation. However, this code is not yet well tested, and so should be considered experimental. +This component adds hooks for Storable so that row objects can be +serialized. It assumes that your row object class (C) is +the same as your table class, which is the normal situation. + +=head1 HOOKS + +The following hooks are defined for L - see the +documentation for L for detailed information on these +hooks. + +=head2 STORABLE_freeze + +The serializing hook, called on the object during serialization. It +can be inherited, or defined in the class itself, like any other +method. + +=head2 STORABLE_thaw + +The deserializing hook called on the object during deserialization. -=head1 AUTHORS +=head1 AUTHOR AND CONTRIBUTORS -David Kamholz +See L and L in DBIx::Class =head1 LICENSE