version 1.2, 2005/05/02 20:43:44 |
version 1.6, 2005/05/05 21:10:50 |
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# $Id$ |
# $Id$ |
use strict; |
use strict; |
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package BT::OBTMetaInfo; |
package BT::MetaInfo::Cached; |
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require 5.6.0; |
require 5.6.0; |
use vars qw( $VERSION @ISA ); |
use vars qw( $VERSION @ISA ); |
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use Cache::FileCache; |
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use File::Basename; |
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use BT::MetaInfo; |
use BT::MetaInfo; |
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use base 'BT::MetaInfo'; |
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use Data::Dumper; |
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$VERSION = do { my @r = (q$Id$ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r }; |
$VERSION = do { my @r = (q$Id$ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r }; |
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sub new |
sub new |
{ |
{ |
my $classname = shift; |
my $class = shift; |
print Dumper $classname; |
my $file = shift; |
exit; |
my $cache_settings = shift; |
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# my $self = $classname->SUPER::new(@_); |
$cache_settings->{namespace} ||= 'BT::MetaInfo::Cached'; |
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my $cache = new Cache::FileCache( $cache_settings ); |
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my $obj = (defined($file)) ? _load($file, $cache) : {}; |
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$obj->{cache} = $cache; |
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return(bless($obj, $class)); |
} |
} |
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sub _load { |
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my $file = shift; |
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my $cache = shift; |
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sub info_hash { return(sha1(bencode($_[0]->info))); } |
my $basename = basename($file); |
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my $info = $cache->get( $basename ); |
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1 |
unless (defined $info) { |
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$info = BT::MetaInfo::_load($file); |
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$cache->set( $basename, $info ); |
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} |
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return $info; |
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} |
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sub _load { |
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my $file = shift; |
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my $cache = shift; |
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my $basename = basename($file); |
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my $info = $cache->get( $basename ); |
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unless (defined $info) { |
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$info = BT::MetaInfo::_load($file); |
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$cache->set( $basename, $info ); |
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} |
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return $info; |
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} |
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sub save |
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{ |
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my ($self, $file) = @_; |
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my $basename = basename($file); |
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$self->SUPER::save($file, @_); |
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my %info_hash = %$self; # unbless |
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$self->cache->set->($basename, \%info_hash) |
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} |