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"; |
84 |
|
|
85 |
sub _sock_send { |
sub _sock_send { |
86 |
my $self = shift; |
my $self = shift; |
87 |
|
warn "## _sock_send ",dump( @_ ); |
88 |
print $sock join(' ',@_) . "\r\n"; |
print $sock join(' ',@_) . "\r\n"; |
89 |
_sock_result(); |
_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 = shift; |
101 |
print $sock "$command $key " . length($value) . "\r\n$value\r\n"; |
my $value = pop; |
102 |
|
print $sock join(' ',@_) . ' ' . length($value) . "\r\n$value\r\n"; |
103 |
_sock_ok(); |
_sock_ok(); |
104 |
} |
} |
105 |
|
|
150 |
=cut |
=cut |
151 |
|
|
152 |
sub get { |
sub get { |
153 |
my ( $self, $k ) = @_; |
my $self = shift; |
154 |
print $sock "GET $k\r\n"; |
$self->_sock_result_bulk('GET', @_); |
|
_sock_result_bulk(); |
|
155 |
} |
} |
156 |
|
|
157 |
=head2 incr |
=head2 incr |
164 |
|
|
165 |
|
|
166 |
sub incr { |
sub incr { |
167 |
my ( $self, $key, $value ) = @_; |
my $self = shift; |
168 |
if ( defined $value ) { |
$self->_sock_send( 'INCR' . ( $#_ ? 'BY' : '' ), @_ ); |
|
print $sock "INCRBY $key $value\r\n"; |
|
|
} else { |
|
|
print $sock "INCR $key\r\n"; |
|
|
} |
|
|
_sock_result(); |
|
169 |
} |
} |
170 |
|
|
171 |
=head2 decr |
=head2 decr |
176 |
=cut |
=cut |
177 |
|
|
178 |
sub decr { |
sub decr { |
179 |
my ( $self, $key, $value ) = @_; |
my $self = shift; |
180 |
if ( defined $value ) { |
$self->_sock_send( 'DECR' . ( $#_ ? 'BY' : '' ), @_ ); |
|
print $sock "DECRBY $key $value\r\n"; |
|
|
} else { |
|
|
print $sock "DECR $key\r\n"; |
|
|
} |
|
|
_sock_result(); |
|
181 |
} |
} |
182 |
|
|
183 |
=head2 exists |
=head2 exists |
188 |
|
|
189 |
sub exists { |
sub exists { |
190 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
191 |
print $sock "EXISTS $key\r\n"; |
$self->_sock_send( 'EXISTS', $key ); |
|
_sock_result(); |
|
192 |
} |
} |
193 |
|
|
194 |
=head2 del |
=head2 del |
199 |
|
|
200 |
sub del { |
sub del { |
201 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
202 |
print $sock "DEL $key\r\n"; |
$self->_sock_send( 'DEL', $key ); |
|
_sock_result(); |
|
203 |
} |
} |
204 |
|
|
205 |
=head2 type |
=head2 type |
210 |
|
|
211 |
sub type { |
sub type { |
212 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
213 |
print $sock "TYPE $key\r\n"; |
$self->_sock_send( 'TYPE', $key ); |
|
_sock_result(); |
|
214 |
} |
} |
215 |
|
|
216 |
=head1 Commands operating on the key space |
=head1 Commands operating on the key space |
223 |
|
|
224 |
sub keys { |
sub keys { |
225 |
my ( $self, $glob ) = @_; |
my ( $self, $glob ) = @_; |
226 |
print $sock "KEYS $glob\r\n"; |
return split(/\s/, $self->_sock_result_bulk( 'KEYS', $glob )); |
|
return split(/\s/, _sock_result_bulk()); |
|
227 |
} |
} |
228 |
|
|
229 |
=head2 randomkey |
=head2 randomkey |
234 |
|
|
235 |
sub randomkey { |
sub randomkey { |
236 |
my ( $self ) = @_; |
my ( $self ) = @_; |
237 |
print $sock "RANDOMKEY\r\n"; |
$self->_sock_send( 'RANDOMKEY' ); |
|
_sock_result(); |
|
238 |
} |
} |
239 |
|
|
240 |
=head2 rename |
=head2 rename |
245 |
|
|
246 |
sub rename { |
sub rename { |
247 |
my ( $self, $old, $new, $nx ) = @_; |
my ( $self, $old, $new, $nx ) = @_; |
248 |
print $sock "RENAME" . ( $nx ? 'NX' : '' ) . " $old $new\r\n"; |
$self->_sock_send_ok( 'RENAME' . ( $nx ? 'NX' : '' ), $old, $new ); |
|
_sock_ok(); |
|
249 |
} |
} |
250 |
|
|
251 |
=head2 dbsize |
=head2 dbsize |
256 |
|
|
257 |
sub dbsize { |
sub dbsize { |
258 |
my ( $self ) = @_; |
my ( $self ) = @_; |
259 |
print $sock "DBSIZE\r\n"; |
$self->_sock_send('DBSIZE'); |
|
_sock_result(); |
|
260 |
} |
} |
261 |
|
|
262 |
=head1 Commands operating on lists |
=head1 Commands operating on lists |
291 |
|
|
292 |
sub llen { |
sub llen { |
293 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
294 |
$self->_sock_send( 'llen', $key ); |
$self->_sock_send( 'LLEN', $key ); |
295 |
|
} |
296 |
|
|
297 |
|
=head2 lrange |
298 |
|
|
299 |
|
my @list = $r->lrange( $key, $start, $end ); |
300 |
|
|
301 |
|
=cut |
302 |
|
|
303 |
|
sub lrange { |
304 |
|
my ( $self, $key, $start, $end ) = @_; |
305 |
|
my $size = $self->_sock_send('LRANGE', $key, $start, $end); |
306 |
|
|
307 |
|
confess $size unless $size > 0; |
308 |
|
$size--; |
309 |
|
|
310 |
|
my @list = ( 0 .. $size ); |
311 |
|
foreach ( 0 .. $size ) { |
312 |
|
$list[ $_ ] = _sock_read_bulk(); |
313 |
|
} |
314 |
|
|
315 |
|
warn "## lrange $key $start $end = [$size] ", dump( @list ); |
316 |
|
return @list; |
317 |
|
} |
318 |
|
|
319 |
|
=head2 ltrim |
320 |
|
|
321 |
|
my $ok = $r->ltrim( $key, $start, $end ); |
322 |
|
|
323 |
|
=cut |
324 |
|
|
325 |
|
sub ltrim { |
326 |
|
my ( $self, $key, $start, $end ) = @_; |
327 |
|
$self->_sock_send_ok( 'LTRIM', $key, $start, $end ); |
328 |
|
} |
329 |
|
|
330 |
|
=head2 lindex |
331 |
|
|
332 |
|
$r->lindex( $key, $index ); |
333 |
|
|
334 |
|
=cut |
335 |
|
|
336 |
|
sub lindex { |
337 |
|
my ( $self, $key, $index ) = @_; |
338 |
|
$self->_sock_result_bulk( 'LINDEX', $key, $index ); |
339 |
|
} |
340 |
|
|
341 |
|
=head2 lset |
342 |
|
|
343 |
|
$r->lset( $key, $index, $value ); |
344 |
|
|
345 |
|
=cut |
346 |
|
|
347 |
|
sub lset { |
348 |
|
my ( $self, $key, $index, $value ) = @_; |
349 |
|
$self->_sock_send_bulk( 'LSET', $key, $index, $value ); |
350 |
} |
} |
351 |
|
|
352 |
=head1 AUTHOR |
=head1 AUTHOR |