=================================================================== RCS file: /cvs/openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm,v retrieving revision 1.4 retrieving revision 1.8 diff -u -r1.4 -r1.8 --- openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm 2005/05/05 20:34:31 1.4 +++ openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm 2005/05/05 22:44:03 1.8 @@ -1,81 +1,66 @@ -# $Id: Cached.pm,v 1.4 2005/05/05 19:34:31 andrew Exp $ +# $Id: Cached.pm,v 1.8 2005/05/05 21:44:03 andrew Exp $ use strict; -package BT::OBTMetaInfo; +package BT::MetaInfo::Cached; require 5.6.0; use vars qw( $VERSION @ISA ); -use Digest::SHA1 qw(sha1); -use YAML qw/ DumpFile LoadFile /; +use Cache::FileCache; +use File::Basename; use BT::MetaInfo; use base 'BT::MetaInfo'; -use OpenBSDTorrents; +$VERSION = do { my @r = (q$Id: Cached.pm,v 1.8 2005/05/05 21:44:03 andrew Exp $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r }; -$VERSION = do { my @r = (q$Id: Cached.pm,v 1.4 2005/05/05 19:34:31 andrew Exp $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r }; - sub new { my $class = shift; my $file = shift; + my $cache_settings = shift; - my $obj = (defined($file)) ? _load($file, @_) : {}; - return(bless($obj, $class)); -} + $cache_settings->{namespace} ||= 'BT::MetaInfo::Cached'; + my $cache = new Cache::FileCache( $cache_settings ); + + my $obj = (defined($file)) ? _load($file, $cache) : {}; + + bless($obj, $class); + + $obj->{cache} = $cache; + + return $obj; +} + sub _load { my $file = shift; - my $meta_file = shift; - my $regen = shift; + my $cache = shift; + + my $basename = basename($file); - my $info; - if ($meta_file && ! $regen && -e $meta_file) { - $info = LoadFile($meta_file); - } + my $info = $cache->get( $basename ); - unless ($info) { + unless (defined $info) { $info = BT::MetaInfo::_load($file); - DumpFile($meta_file, $info) if $meta_file; + $cache->set( $basename, $info ); } - return $info; } -#sub cached -#{ -# my $self = shift; -# my $which_info = shift; -# my $file = shift; -# my @args = @_; -# -# if (@args) { -# return $self->$which_info(@args), -# } -# -# return undef unless $which_info; -# return $self->$which_info unless $file; -# -# my $info = undef; -# -# if (-e $file) { -# #print "Reading meta file: $file\n"; -# $info = LoadFile($file); -# } -# -# unless ($info->{$which_info}) { -# my $cur_info = $self->$which_info; -# -# $info->{$which_info} = $cur_info; -# DumpFile($file, $info); -# } -# -# if (defined $info->{$which_info}) { -# return $info->{$which_info}; -# } else { -# return $self->$which_info; -# } -#} -1 +sub save +{ + my $self = shift; + my $file = shift; + my $basename = basename($file); + + my $cache = delete $self->{cache}; + + if ( $self->SUPER::save($file, @_) ) { + my %info_hash = %$self; # unbless + $cache->set($basename, \%info_hash) + } + + $self->{cache} = $cache; +}