CWMP/Store/YAML.pm

# Dobrica Pavlinusic, <dpavlin@rot13.org> 10/26/07 21:37:12 CEST
package CWMP::Store::YAML;

use strict;
use warnings;

use Data::Dump qw/dump/;
use YAML qw/LoadFile DumpFile/;

=head1 NAME

CWMP::Store::YAML - use YAML as storage

=head1 METHODS

=head2 open

=cut

my $dir = 'yaml';

my $debug = 1;

sub open {
        my $self = shift;

        warn "open ",dump( @_ );

        if ( ! -e $dir ) {
                mkdir $dir || die "can't create $dir: $!";
                warn "created $dir directory\n";
        }

}

=head2 update_uid_state

  $store->update_uid_state( $uid, $state );

=cut

sub update_uid_state {
        my ( $self, $uid, $state ) = @_;

        my $file = "$dir/$uid.yml";

        DumpFile( $file, $state ) || die "can't write $file: $!";

}

=head2 get_state

  $store->get_state( $uid );

=cut

sub get_state {
        my ( $self, $uid ) = @_;

        my $file = "$dir/$uid.yml";

        if ( -e $file ) {
                return LoadFile( $file );
        }

        return;
}

=head2 all_uids

  my @uids = $store->all_uids;

=cut

sub all_uids {
        my $self = shift;

        opendir(my $d, $dir) || die "can't opendir $dir: $!";
        my @uids = grep { /\.yml$/ && -f "$dir/$_" } readdir($d);
        closedir $d;

        return map { s/\.yml$// } @uids;
}

1;
1	dpavlin	152	# Dobrica Pavlinusic, <dpavlin@rot13.org> 10/26/07 21:37:12 CEST
2			package CWMP::Store::YAML;
3
4			use strict;
5			use warnings;
6
7			use Data::Dump qw/dump/;
8			use YAML qw/LoadFile DumpFile/;
9
10			=head1 NAME
11
12			CWMP::Store::YAML - use YAML as storage
13
14			=head1 METHODS
15
16			=head2 open
17
18			=cut
19
20			my $dir = 'yaml';
21
22			my $debug = 1;
23
24			sub open {
25			my $self = shift;
26
27			warn "open ",dump( @_ );
28
29			if ( ! -e $dir ) {
30			mkdir $dir \|\| die "can't create $dir: $!";
31			warn "created $dir directory\n";
32			}
33
34			}
35
36			=head2 update_uid_state
37
38			$store->update_uid_state( $uid, $state );
39
40			=cut
41
42			sub update_uid_state {
43			my ( $self, $uid, $state ) = @_;
44
45			my $file = "$dir/$uid.yml";
46
47			DumpFile( $file, $state ) \|\| die "can't write $file: $!";
48
49			}
50
51			=head2 get_state
52
53			$store->get_state( $uid );
54
55			=cut
56
57			sub get_state {
58			my ( $self, $uid ) = @_;
59
60			my $file = "$dir/$uid.yml";
61
62			if ( -e $file ) {
63			return LoadFile( $file );
64			}
65
66			return;
67			}
68
69			=head2 all_uids
70
71			my @uids = $store->all_uids;
72
73			=cut
74
75			sub all_uids {
76			my $self = shift;
77
78			opendir(my $d, $dir) \|\| die "can't opendir $dir: $!";
79			my @uids = grep { /\.yml$/ && -f "$dir/$_" } readdir($d);
80			closedir $d;
81
82			return map { s/\.yml$// } @uids;
83			}
84
85			1;