33 |
|
|
34 |
=cut |
=cut |
35 |
|
|
36 |
|
our $debug = $ENV{REDIS} || 0; |
37 |
|
|
38 |
our $sock; |
our $sock; |
39 |
my $server = '127.0.0.1:6379'; |
my $server = '127.0.0.1:6379'; |
40 |
|
|
53 |
$self; |
$self; |
54 |
} |
} |
55 |
|
|
56 |
sub _sock_result { |
sub __sock_result { |
57 |
my $result = <$sock>; |
my $result = <$sock>; |
58 |
warn "# result: ",dump( $result ); |
warn "## result: ",dump( $result ) if $debug; |
59 |
$result =~ s{\r\n$}{} || warn "can't find cr/lf"; |
$result =~ s{\r\n$}{} || warn "can't find cr/lf"; |
60 |
return $result; |
return $result; |
61 |
} |
} |
62 |
|
|
63 |
sub _sock_read_bulk { |
sub __sock_read_bulk { |
64 |
my $len = <$sock>; |
my $len = <$sock>; |
65 |
warn "## bulk len: ",dump($len); |
warn "## bulk len: ",dump($len) if $debug; |
66 |
return undef if $len eq "nil\r\n"; |
return undef if $len eq "nil\r\n"; |
67 |
my $v; |
my $v; |
68 |
if ( $len > 0 ) { |
if ( $len > 0 ) { |
69 |
read($sock, $v, $len) || die $!; |
read($sock, $v, $len) || die $!; |
70 |
warn "## bulk v: ",dump($v); |
warn "## bulk v: ",dump($v) if $debug; |
71 |
} |
} |
72 |
my $crlf; |
my $crlf; |
73 |
read($sock, $crlf, 2); # skip cr/lf |
read($sock, $crlf, 2); # skip cr/lf |
76 |
|
|
77 |
sub _sock_result_bulk { |
sub _sock_result_bulk { |
78 |
my $self = shift; |
my $self = shift; |
79 |
warn "## _sock_result_bulk ",dump( @_ ); |
warn "## _sock_result_bulk ",dump( @_ ) if $debug; |
80 |
print $sock join(' ',@_) . "\r\n"; |
print $sock join(' ',@_) . "\r\n"; |
81 |
_sock_read_bulk(); |
__sock_read_bulk(); |
82 |
} |
} |
83 |
|
|
84 |
sub _sock_result_bulk_list { |
sub _sock_result_bulk_list { |
85 |
my $self = shift; |
my $self = shift; |
86 |
warn "## _sock_result_bulk_list ",dump( @_ ); |
warn "## _sock_result_bulk_list ",dump( @_ ) if $debug; |
87 |
|
|
88 |
my $size = $self->_sock_send( @_ ); |
my $size = $self->_sock_send( @_ ); |
89 |
confess $size unless $size > 0; |
confess $size unless $size > 0; |
91 |
|
|
92 |
my @list = ( 0 .. $size ); |
my @list = ( 0 .. $size ); |
93 |
foreach ( 0 .. $size ) { |
foreach ( 0 .. $size ) { |
94 |
$list[ $_ ] = _sock_read_bulk(); |
$list[ $_ ] = __sock_read_bulk(); |
95 |
} |
} |
96 |
|
|
97 |
warn "## list = ", dump( @list ); |
warn "## list = ", dump( @list ) if $debug; |
98 |
return @list; |
return @list; |
99 |
} |
} |
100 |
|
|
106 |
|
|
107 |
sub _sock_send { |
sub _sock_send { |
108 |
my $self = shift; |
my $self = shift; |
109 |
warn "## _sock_send ",dump( @_ ); |
warn "## _sock_send ",dump( @_ ) if $debug; |
110 |
print $sock join(' ',@_) . "\r\n"; |
print $sock join(' ',@_) . "\r\n"; |
111 |
_sock_result(); |
__sock_result(); |
112 |
} |
} |
113 |
|
|
114 |
sub _sock_send_ok { |
sub _sock_send_ok { |
115 |
my $self = shift; |
my $self = shift; |
116 |
warn "## _sock_send_ok ",dump( @_ ); |
warn "## _sock_send_ok ",dump( @_ ) if $debug; |
117 |
print $sock join(' ',@_) . "\r\n"; |
print $sock join(' ',@_) . "\r\n"; |
118 |
__sock_ok(); |
__sock_ok(); |
119 |
} |
} |
120 |
|
|
121 |
sub __sock_send_bulk_raw { |
sub __sock_send_bulk_raw { |
122 |
my $self = shift; |
warn "## _sock_send_bulk ",dump( @_ ) if $debug; |
|
warn "## _sock_send_bulk ",dump( @_ ); |
|
123 |
my $value = pop; |
my $value = pop; |
124 |
$value = '' unless defined $value; # FIXME errr? nil? |
$value = '' unless defined $value; # FIXME errr? nil? |
125 |
print $sock join(' ',@_) . ' ' . length($value) . "\r\n$value\r\n" |
print $sock join(' ',@_) . ' ' . length($value) . "\r\n$value\r\n" |
126 |
} |
} |
127 |
|
|
128 |
sub _sock_send_bulk { |
sub _sock_send_bulk { |
129 |
|
my $self = shift; |
130 |
__sock_send_bulk_raw( @_ ); |
__sock_send_bulk_raw( @_ ); |
131 |
__sock_ok(); |
__sock_ok(); |
132 |
} |
} |
133 |
|
|
134 |
sub _sock_send_bulk_number { |
sub _sock_send_bulk_number { |
135 |
|
my $self = shift; |
136 |
__sock_send_bulk_raw( @_ ); |
__sock_send_bulk_raw( @_ ); |
137 |
my $v = _sock_result(); |
my $v = __sock_result(); |
138 |
confess $v unless $v =~ m{^\-?\d+$}; |
confess $v unless $v =~ m{^\-?\d+$}; |
139 |
return $v; |
return $v; |
140 |
} |
} |
258 |
|
|
259 |
sub keys { |
sub keys { |
260 |
my ( $self, $glob ) = @_; |
my ( $self, $glob ) = @_; |
261 |
return split(/\s/, $self->_sock_result_bulk( 'KEYS', $glob )); |
my $keys = $self->_sock_result_bulk( 'KEYS', $glob ); |
262 |
|
return split(/\s/, $keys) if $keys; |
263 |
|
return () if wantarray; |
264 |
} |
} |
265 |
|
|
266 |
=head2 randomkey |
=head2 randomkey |
478 |
$self->_sock_send_ok( 'SINTERSTORE', @_ ); |
$self->_sock_send_ok( 'SINTERSTORE', @_ ); |
479 |
} |
} |
480 |
|
|
481 |
|
=head1 Multiple databases handling commands |
482 |
|
|
483 |
|
=head2 select |
484 |
|
|
485 |
|
$r->select( $dbindex ); # 0 for new clients |
486 |
|
|
487 |
|
=cut |
488 |
|
|
489 |
|
sub select { |
490 |
|
my ($self,$dbindex) = @_; |
491 |
|
confess dump($dbindex) . 'not number' unless $dbindex =~ m{^\d+$}; |
492 |
|
$self->_sock_send_ok( 'SELECT', $dbindex ); |
493 |
|
} |
494 |
|
|
495 |
|
=head2 move |
496 |
|
|
497 |
|
$r->move( $key, $dbindex ); |
498 |
|
|
499 |
|
=cut |
500 |
|
|
501 |
|
sub move { |
502 |
|
my ( $self, $key, $dbindex ) = @_; |
503 |
|
$self->_sock_send( 'MOVE', $key, $dbindex ); |
504 |
|
} |
505 |
|
|
506 |
|
=head2 flushdb |
507 |
|
|
508 |
|
$r->flushdb; |
509 |
|
|
510 |
|
=cut |
511 |
|
|
512 |
|
sub flushdb { |
513 |
|
my $self = shift; |
514 |
|
$self->_sock_send_ok('FLUSHDB'); |
515 |
|
} |
516 |
|
|
517 |
|
=head2 flushall |
518 |
|
|
519 |
|
$r->flushall; |
520 |
|
|
521 |
|
=cut |
522 |
|
|
523 |
|
sub flushall { |
524 |
|
my $self = shift; |
525 |
|
$self->_sock_send_ok('flushall'); |
526 |
|
} |
527 |
|
|
528 |
=head1 AUTHOR |
=head1 AUTHOR |
529 |
|
|
530 |
Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >> |
Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >> |