58 |
return $result; |
return $result; |
59 |
} |
} |
60 |
|
|
61 |
sub _sock_result_bulk { |
sub _sock_read_bulk { |
62 |
my $len = <$sock>; |
my $len = <$sock>; |
63 |
warn "# len: ",dump($len); |
warn "## bulk len: ",dump($len); |
64 |
return undef if $len eq "nil\r\n"; |
return undef if $len eq "nil\r\n"; |
65 |
my $v; |
my $v; |
66 |
read($sock, $v, $len) || die $!; |
read($sock, $v, $len) || die $!; |
67 |
warn "# v: ",dump($v); |
warn "## bulk v: ",dump($v); |
68 |
my $crlf; |
my $crlf; |
69 |
read($sock, $crlf, 2); # skip cr/lf |
read($sock, $crlf, 2); # skip cr/lf |
70 |
return $v; |
return $v; |
71 |
} |
} |
72 |
|
|
73 |
|
sub _sock_result_bulk { |
74 |
|
my $self = shift; |
75 |
|
warn "## _sock_result_bulk ",dump( @_ ); |
76 |
|
print $sock join(' ',@_) . "\r\n"; |
77 |
|
_sock_read_bulk(); |
78 |
|
} |
79 |
|
|
80 |
sub _sock_ok { |
sub _sock_ok { |
81 |
my $ok = <$sock>; |
my $ok = <$sock>; |
82 |
confess dump($ok) unless $ok eq "+OK\r\n"; |
confess dump($ok) unless $ok eq "+OK\r\n"; |
83 |
} |
} |
84 |
|
|
85 |
|
sub _sock_send { |
86 |
|
my $self = shift; |
87 |
|
warn "## _sock_send ",dump( @_ ); |
88 |
|
print $sock join(' ',@_) . "\r\n"; |
89 |
|
_sock_result(); |
90 |
|
} |
91 |
|
|
92 |
|
sub _sock_send_ok { |
93 |
|
my $self = shift; |
94 |
|
warn "## _sock_send_ok ",dump( @_ ); |
95 |
|
print $sock join(' ',@_) . "\r\n"; |
96 |
|
_sock_ok(); |
97 |
|
} |
98 |
|
|
99 |
sub _sock_send_bulk { |
sub _sock_send_bulk { |
100 |
my ( $self, $command, $key, $value ) = @_; |
my ( $self, $command, $key, $value ) = @_; |
101 |
print $sock "$command $key " . length($value) . "\r\n$value\r\n"; |
print $sock "$command $key " . length($value) . "\r\n$value\r\n"; |
149 |
=cut |
=cut |
150 |
|
|
151 |
sub get { |
sub get { |
152 |
my ( $self, $k ) = @_; |
my $self = shift; |
153 |
print $sock "GET $k\r\n"; |
$self->_sock_result_bulk('GET', @_); |
|
_sock_result_bulk(); |
|
154 |
} |
} |
155 |
|
|
156 |
=head2 incr |
=head2 incr |
163 |
|
|
164 |
|
|
165 |
sub incr { |
sub incr { |
166 |
my ( $self, $key, $value ) = @_; |
my $self = shift; |
167 |
if ( defined $value ) { |
$self->_sock_send( 'INCR' . ( $#_ ? 'BY' : '' ), @_ ); |
|
print $sock "INCRBY $key $value\r\n"; |
|
|
} else { |
|
|
print $sock "INCR $key\r\n"; |
|
|
} |
|
|
_sock_result(); |
|
168 |
} |
} |
169 |
|
|
170 |
=head2 decr |
=head2 decr |
175 |
=cut |
=cut |
176 |
|
|
177 |
sub decr { |
sub decr { |
178 |
my ( $self, $key, $value ) = @_; |
my $self = shift; |
179 |
if ( defined $value ) { |
$self->_sock_send( 'DECR' . ( $#_ ? 'BY' : '' ), @_ ); |
|
print $sock "DECRBY $key $value\r\n"; |
|
|
} else { |
|
|
print $sock "DECR $key\r\n"; |
|
|
} |
|
|
_sock_result(); |
|
180 |
} |
} |
181 |
|
|
182 |
=head2 exists |
=head2 exists |
187 |
|
|
188 |
sub exists { |
sub exists { |
189 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
190 |
print $sock "EXISTS $key\r\n"; |
$self->_sock_send( 'EXISTS', $key ); |
|
_sock_result(); |
|
191 |
} |
} |
192 |
|
|
193 |
=head2 del |
=head2 del |
198 |
|
|
199 |
sub del { |
sub del { |
200 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
201 |
print $sock "DEL $key\r\n"; |
$self->_sock_send( 'DEL', $key ); |
|
_sock_result(); |
|
202 |
} |
} |
203 |
|
|
204 |
=head2 type |
=head2 type |
209 |
|
|
210 |
sub type { |
sub type { |
211 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
212 |
print $sock "TYPE $key\r\n"; |
$self->_sock_send( 'TYPE', $key ); |
|
_sock_result(); |
|
213 |
} |
} |
214 |
|
|
215 |
=head1 Commands operating on the key space |
=head1 Commands operating on the key space |
222 |
|
|
223 |
sub keys { |
sub keys { |
224 |
my ( $self, $glob ) = @_; |
my ( $self, $glob ) = @_; |
225 |
print $sock "KEYS $glob\r\n"; |
return split(/\s/, $self->_sock_result_bulk( 'KEYS', $glob )); |
|
return split(/\s/, _sock_result_bulk()); |
|
226 |
} |
} |
227 |
|
|
228 |
=head2 randomkey |
=head2 randomkey |
233 |
|
|
234 |
sub randomkey { |
sub randomkey { |
235 |
my ( $self ) = @_; |
my ( $self ) = @_; |
236 |
print $sock "RANDOMKEY\r\n"; |
$self->_sock_send( 'RANDOMKEY' ); |
|
_sock_result(); |
|
237 |
} |
} |
238 |
|
|
239 |
=head2 rename |
=head2 rename |
244 |
|
|
245 |
sub rename { |
sub rename { |
246 |
my ( $self, $old, $new, $nx ) = @_; |
my ( $self, $old, $new, $nx ) = @_; |
247 |
print $sock "RENAME" . ( $nx ? 'NX' : '' ) . " $old $new\r\n"; |
$self->_sock_send_ok( 'RENAME' . ( $nx ? 'NX' : '' ), $old, $new ); |
|
_sock_ok(); |
|
248 |
} |
} |
249 |
|
|
250 |
=head2 dbsize |
=head2 dbsize |
255 |
|
|
256 |
sub dbsize { |
sub dbsize { |
257 |
my ( $self ) = @_; |
my ( $self ) = @_; |
258 |
print $sock "DBSIZE\r\n"; |
$self->_sock_send('DBSIZE'); |
|
_sock_result(); |
|
259 |
} |
} |
260 |
|
|
261 |
=head1 Commands operating on lists |
=head1 Commands operating on lists |
271 |
$self->_sock_send_bulk('RPUSH', $key, $value); |
$self->_sock_send_bulk('RPUSH', $key, $value); |
272 |
} |
} |
273 |
|
|
274 |
|
=head2 lpush |
275 |
|
|
276 |
|
$r->lpush( $key, $value ); |
277 |
|
|
278 |
|
=cut |
279 |
|
|
280 |
|
sub lpush { |
281 |
|
my ( $self, $key, $value ) = @_; |
282 |
|
$self->_sock_send_bulk('LPUSH', $key, $value); |
283 |
|
} |
284 |
|
|
285 |
|
=head2 llen |
286 |
|
|
287 |
|
$r->llen( $key ); |
288 |
|
|
289 |
|
=cut |
290 |
|
|
291 |
|
sub llen { |
292 |
|
my ( $self, $key ) = @_; |
293 |
|
$self->_sock_send( 'LLEN', $key ); |
294 |
|
} |
295 |
|
|
296 |
|
=head2 lrange |
297 |
|
|
298 |
|
my @list = $r->lrange( $key, $start, $end ); |
299 |
|
|
300 |
|
=cut |
301 |
|
|
302 |
|
sub lrange { |
303 |
|
my ( $self, $key, $start, $end ) = @_; |
304 |
|
my $size = $self->_sock_send('LRANGE', $key, $start, $end); |
305 |
|
|
306 |
|
confess $size unless $size > 0; |
307 |
|
$size--; |
308 |
|
|
309 |
|
my @list = ( 0 .. $size ); |
310 |
|
foreach ( 0 .. $size ) { |
311 |
|
$list[ $_ ] = _sock_read_bulk(); |
312 |
|
} |
313 |
|
|
314 |
|
warn "## lrange $key $start $end = [$size] ", dump( @list ); |
315 |
|
return @list; |
316 |
|
} |
317 |
|
|
318 |
=head1 AUTHOR |
=head1 AUTHOR |
319 |
|
|
320 |
Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >> |
Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >> |