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14730
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use strict; |
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3
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2
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61
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2
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2
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2
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10
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use warnings; |
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2
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3
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2
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125
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3
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4
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package Dancer2::Session::Memcached; |
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our $AUTHORITY = 'cpan:YANICK'; |
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# ABSTRACT: Dancer 2 session storage with Cache::Memcached |
7
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$Dancer2::Session::Memcached::VERSION = '0.005'; |
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2
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2
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8
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use Moo; |
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2
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3
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2
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18
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9
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2
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2
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1113
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use Cache::Memcached; |
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2
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63388
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2
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85
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10
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11
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2
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2
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1220
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use Types::Standard qw/ Str ArrayRef InstanceOf /; |
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2
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133282
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2
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22
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12
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13
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2
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2
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1671
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use Type::Tiny; |
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2
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2
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2
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624
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14
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15
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my $Server = Type::Tiny->new( |
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name => 'MemcachedServer', |
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parent => Str, |
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constraint => sub { ! /^\d+\.\d+\.\d+\.\d+$/ }, |
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message => sub { |
20
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"server `$_' is invalid; port is missing, use `server:port'" |
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}, |
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23
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); |
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25
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my $Servers = Type::Tiny->new( |
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name => 'MemcachedServers', |
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parent => ArrayRef[$Server], |
28
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coercion => Type::Coercion->new( type_coercion_map => [ |
29
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Str ,=> sub { [ split ',', $_ ] }, |
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]), |
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); |
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33
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34
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#--------------------------------------------------------------------------# |
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# Public attributes |
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#--------------------------------------------------------------------------# |
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38
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39
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has memcached_servers => ( |
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is => 'ro', |
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isa => $Servers, |
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required => 1, |
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coerce => $Servers->coercion, |
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); |
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46
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#--------------------------------------------------------------------------# |
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# Private attributes |
48
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#--------------------------------------------------------------------------# |
49
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50
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has _memcached => ( |
51
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is => 'lazy', |
52
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isa => InstanceOf ['Cache::Memcached'], |
53
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handles => { |
54
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_retrieve => 'get', |
55
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_flush => 'set', |
56
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_destroy => 'delete', |
57
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}, |
58
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); |
59
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60
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# Adapted from Dancer::Session::Memcached |
61
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sub _build__memcached { |
62
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1
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1
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101166
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my ($self) = @_; |
63
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1
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21
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return Cache::Memcached->new( servers => $self->memcached_servers ); |
64
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} |
65
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66
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#--------------------------------------------------------------------------# |
67
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# Role composition |
68
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#--------------------------------------------------------------------------# |
69
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70
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with 'Dancer2::Core::Role::SessionFactory'; |
71
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72
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# _retrieve, _flush, _destroy handled by _memcached object |
73
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74
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# memcached doesn't have any easy way to list keys it knows about |
75
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# so we cheat and return an empty array ref |
76
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0
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0
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0
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sub _sessions { [] } |
77
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78
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sub _change_id { |
79
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1
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1
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48443
|
my ( $self, $old_id, $new_id ) = @_; |
80
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1
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19
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$self->_flush( $new_id, $self->_retrieve( $old_id ) ); |
81
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1
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65
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$self->_destroy( $old_id ); |
82
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} |
83
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84
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1; |
85
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86
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87
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# vim: ts=4 sts=4 sw=4 et: |
88
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89
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__END__ |