NAME
Rose::DB::Object::Std::Cached - Memory cached standardized object representation of a single row in a database table.
SYNOPSIS
package
Category;
__PACKAGE__->meta->setup
(
table
=>
'categories'
,
columns
=>
[
id
=> {
type
=>
'int'
,
primary_key
=> 1 },
name
=> {
type
=>
'varchar'
,
length
=> 255 },
description
=> {
type
=>
'text'
},
],
unique_key
=>
'name'
,
);
...
$cat1
= Category->new(
id
=> 123,
name
=>
'Art'
);
$cat1
->save or
die
$category
->error;
$cat2
= Category->new(
id
=> 123);
# This will load from the memory cache, not the database
$cat2
->load or
die
$cat2
->error;
# $cat2 is the same object as $cat1
"Yep, cached"
if
(
$cat1
eq
$cat2
);
# No, really, it's the same object
$cat1
->name(
'Blah'
);
$cat2
->name;
# prints "Blah"
...
DESCRIPTION
Rose::DB::Object::Std::Cached
is a subclass of both Rose::DB::Object::Std and Rose::DB::Object::Cached. It simply combines the features of both classes. See the Rose::DB::Object::Std and Rose::DB::Object::Cached documentation for more information.
AUTHOR
John C. Siracusa (siracusa@gmail.com)
LICENSE
Copyright (c) 2010 by John C. Siracusa. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.