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 { my $l = $_; $l =~ s/\.yml$//; $l } @uids;
}

1;
1	# 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 { my $l = $_; $l =~ s/\.yml$//; $l } @uids;
83	}
84
85	1;