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 $!; |
if ( $len > 0 ) { |
67 |
warn "# v: ",dump($v); |
read($sock, $v, $len) || die $!; |
68 |
|
warn "## bulk v: ",dump($v); |
69 |
|
} |
70 |
my $crlf; |
my $crlf; |
71 |
read($sock, $crlf, 2); # skip cr/lf |
read($sock, $crlf, 2); # skip cr/lf |
72 |
return $v; |
return $v; |
73 |
} |
} |
74 |
|
|
75 |
sub _sock_ok { |
sub _sock_result_bulk { |
76 |
|
my $self = shift; |
77 |
|
warn "## _sock_result_bulk ",dump( @_ ); |
78 |
|
print $sock join(' ',@_) . "\r\n"; |
79 |
|
_sock_read_bulk(); |
80 |
|
} |
81 |
|
|
82 |
|
sub _sock_result_bulk_list { |
83 |
|
my $self = shift; |
84 |
|
warn "## _sock_result_bulk_list ",dump( @_ ); |
85 |
|
|
86 |
|
my $size = $self->_sock_send( @_ ); |
87 |
|
confess $size unless $size > 0; |
88 |
|
$size--; |
89 |
|
|
90 |
|
my @list = ( 0 .. $size ); |
91 |
|
foreach ( 0 .. $size ) { |
92 |
|
$list[ $_ ] = _sock_read_bulk(); |
93 |
|
} |
94 |
|
|
95 |
|
warn "## list = ", dump( @list ); |
96 |
|
return @list; |
97 |
|
} |
98 |
|
|
99 |
|
sub __sock_ok { |
100 |
my $ok = <$sock>; |
my $ok = <$sock>; |
101 |
|
return undef if $ok eq "nil\r\n"; |
102 |
confess dump($ok) unless $ok eq "+OK\r\n"; |
confess dump($ok) unless $ok eq "+OK\r\n"; |
103 |
} |
} |
104 |
|
|
105 |
|
sub _sock_send { |
106 |
|
my $self = shift; |
107 |
|
warn "## _sock_send ",dump( @_ ); |
108 |
|
print $sock join(' ',@_) . "\r\n"; |
109 |
|
_sock_result(); |
110 |
|
} |
111 |
|
|
112 |
|
sub _sock_send_ok { |
113 |
|
my $self = shift; |
114 |
|
warn "## _sock_send_ok ",dump( @_ ); |
115 |
|
print $sock join(' ',@_) . "\r\n"; |
116 |
|
__sock_ok(); |
117 |
|
} |
118 |
|
|
119 |
|
sub __sock_send_bulk_raw { |
120 |
|
my $self = shift; |
121 |
|
warn "## _sock_send_bulk ",dump( @_ ); |
122 |
|
my $value = pop; |
123 |
|
$value = '' unless defined $value; # FIXME errr? nil? |
124 |
|
print $sock join(' ',@_) . ' ' . length($value) . "\r\n$value\r\n" |
125 |
|
} |
126 |
|
|
127 |
|
sub _sock_send_bulk { |
128 |
|
__sock_send_bulk_raw( @_ ); |
129 |
|
__sock_ok(); |
130 |
|
} |
131 |
|
|
132 |
|
sub _sock_send_bulk_number { |
133 |
|
__sock_send_bulk_raw( @_ ); |
134 |
|
my $v = _sock_result(); |
135 |
|
confess $v unless $v =~ m{^\-?\d+$}; |
136 |
|
return $v; |
137 |
|
} |
138 |
|
|
139 |
=head1 Connection Handling |
=head1 Connection Handling |
140 |
|
|
141 |
=head2 quit |
=head2 quit |
171 |
=cut |
=cut |
172 |
|
|
173 |
sub set { |
sub set { |
174 |
my ( $self, $k, $v, $new ) = @_; |
my ( $self, $key, $value, $new ) = @_; |
175 |
print $sock "SET" . ( $new ? 'NX' : '' ) . " $k " . length($v) . "\r\n$v\r\n"; |
$self->_sock_send_bulk( "SET" . ( $new ? 'NX' : '' ), $key, $value ); |
|
_sock_ok(); |
|
176 |
} |
} |
177 |
|
|
178 |
=head2 get |
=head2 get |
182 |
=cut |
=cut |
183 |
|
|
184 |
sub get { |
sub get { |
185 |
my ( $self, $k ) = @_; |
my $self = shift; |
186 |
print $sock "GET $k\r\n"; |
$self->_sock_result_bulk('GET', @_); |
|
_sock_result_bulk(); |
|
187 |
} |
} |
188 |
|
|
189 |
=head2 incr |
=head2 incr |
196 |
|
|
197 |
|
|
198 |
sub incr { |
sub incr { |
199 |
my ( $self, $key, $value ) = @_; |
my $self = shift; |
200 |
if ( defined $value ) { |
$self->_sock_send( 'INCR' . ( $#_ ? 'BY' : '' ), @_ ); |
|
print $sock "INCRBY $key $value\r\n"; |
|
|
} else { |
|
|
print $sock "INCR $key\r\n"; |
|
|
} |
|
|
_sock_result(); |
|
201 |
} |
} |
202 |
|
|
203 |
=head2 decr |
=head2 decr |
208 |
=cut |
=cut |
209 |
|
|
210 |
sub decr { |
sub decr { |
211 |
my ( $self, $key, $value ) = @_; |
my $self = shift; |
212 |
if ( defined $value ) { |
$self->_sock_send( 'DECR' . ( $#_ ? 'BY' : '' ), @_ ); |
|
print $sock "DECRBY $key $value\r\n"; |
|
|
} else { |
|
|
print $sock "DECR $key\r\n"; |
|
|
} |
|
|
_sock_result(); |
|
213 |
} |
} |
214 |
|
|
215 |
=head2 exists |
=head2 exists |
220 |
|
|
221 |
sub exists { |
sub exists { |
222 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
223 |
print $sock "EXISTS $key\r\n"; |
$self->_sock_send( 'EXISTS', $key ); |
|
_sock_result(); |
|
224 |
} |
} |
225 |
|
|
226 |
=head2 del |
=head2 del |
231 |
|
|
232 |
sub del { |
sub del { |
233 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
234 |
print $sock "DEL $key\r\n"; |
$self->_sock_send( 'DEL', $key ); |
|
_sock_result(); |
|
235 |
} |
} |
236 |
|
|
237 |
=head2 type |
=head2 type |
242 |
|
|
243 |
sub type { |
sub type { |
244 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
245 |
print $sock "TYPE $key\r\n"; |
$self->_sock_send( 'TYPE', $key ); |
|
_sock_result(); |
|
246 |
} |
} |
247 |
|
|
248 |
=head1 Commands operating on the key space |
=head1 Commands operating on the key space |
255 |
|
|
256 |
sub keys { |
sub keys { |
257 |
my ( $self, $glob ) = @_; |
my ( $self, $glob ) = @_; |
258 |
print $sock "KEYS $glob\r\n"; |
return split(/\s/, $self->_sock_result_bulk( 'KEYS', $glob )); |
|
return split(/\s/, _sock_result_bulk()); |
|
259 |
} |
} |
260 |
|
|
261 |
=head2 randomkey |
=head2 randomkey |
266 |
|
|
267 |
sub randomkey { |
sub randomkey { |
268 |
my ( $self ) = @_; |
my ( $self ) = @_; |
269 |
print $sock "RANDOMKEY\r\n"; |
$self->_sock_send( 'RANDOMKEY' ); |
|
_sock_result(); |
|
270 |
} |
} |
271 |
|
|
272 |
=head2 rename |
=head2 rename |
277 |
|
|
278 |
sub rename { |
sub rename { |
279 |
my ( $self, $old, $new, $nx ) = @_; |
my ( $self, $old, $new, $nx ) = @_; |
280 |
print $sock "RENAME" . ( $nx ? 'NX' : '' ) . " $old $new\r\n"; |
$self->_sock_send_ok( 'RENAME' . ( $nx ? 'NX' : '' ), $old, $new ); |
281 |
_sock_ok(); |
} |
282 |
|
|
283 |
|
=head2 dbsize |
284 |
|
|
285 |
|
my $nr_keys = $r->dbsize; |
286 |
|
|
287 |
|
=cut |
288 |
|
|
289 |
|
sub dbsize { |
290 |
|
my ( $self ) = @_; |
291 |
|
$self->_sock_send('DBSIZE'); |
292 |
|
} |
293 |
|
|
294 |
|
=head1 Commands operating on lists |
295 |
|
|
296 |
|
=head2 rpush |
297 |
|
|
298 |
|
$r->rpush( $key, $value ); |
299 |
|
|
300 |
|
=cut |
301 |
|
|
302 |
|
sub rpush { |
303 |
|
my ( $self, $key, $value ) = @_; |
304 |
|
$self->_sock_send_bulk('RPUSH', $key, $value); |
305 |
|
} |
306 |
|
|
307 |
|
=head2 lpush |
308 |
|
|
309 |
|
$r->lpush( $key, $value ); |
310 |
|
|
311 |
|
=cut |
312 |
|
|
313 |
|
sub lpush { |
314 |
|
my ( $self, $key, $value ) = @_; |
315 |
|
$self->_sock_send_bulk('LPUSH', $key, $value); |
316 |
|
} |
317 |
|
|
318 |
|
=head2 llen |
319 |
|
|
320 |
|
$r->llen( $key ); |
321 |
|
|
322 |
|
=cut |
323 |
|
|
324 |
|
sub llen { |
325 |
|
my ( $self, $key ) = @_; |
326 |
|
$self->_sock_send( 'LLEN', $key ); |
327 |
|
} |
328 |
|
|
329 |
|
=head2 lrange |
330 |
|
|
331 |
|
my @list = $r->lrange( $key, $start, $end ); |
332 |
|
|
333 |
|
=cut |
334 |
|
|
335 |
|
sub lrange { |
336 |
|
my ( $self, $key, $start, $end ) = @_; |
337 |
|
$self->_sock_result_bulk_list('LRANGE', $key, $start, $end); |
338 |
|
} |
339 |
|
|
340 |
|
=head2 ltrim |
341 |
|
|
342 |
|
my $ok = $r->ltrim( $key, $start, $end ); |
343 |
|
|
344 |
|
=cut |
345 |
|
|
346 |
|
sub ltrim { |
347 |
|
my ( $self, $key, $start, $end ) = @_; |
348 |
|
$self->_sock_send_ok( 'LTRIM', $key, $start, $end ); |
349 |
|
} |
350 |
|
|
351 |
|
=head2 lindex |
352 |
|
|
353 |
|
$r->lindex( $key, $index ); |
354 |
|
|
355 |
|
=cut |
356 |
|
|
357 |
|
sub lindex { |
358 |
|
my ( $self, $key, $index ) = @_; |
359 |
|
$self->_sock_result_bulk( 'LINDEX', $key, $index ); |
360 |
|
} |
361 |
|
|
362 |
|
=head2 lset |
363 |
|
|
364 |
|
$r->lset( $key, $index, $value ); |
365 |
|
|
366 |
|
=cut |
367 |
|
|
368 |
|
sub lset { |
369 |
|
my ( $self, $key, $index, $value ) = @_; |
370 |
|
$self->_sock_send_bulk( 'LSET', $key, $index, $value ); |
371 |
|
} |
372 |
|
|
373 |
|
=head2 lrem |
374 |
|
|
375 |
|
my $modified_count = $r->lrem( $key, $count, $value ); |
376 |
|
|
377 |
|
=cut |
378 |
|
|
379 |
|
sub lrem { |
380 |
|
my ( $self, $key, $count, $value ) = @_; |
381 |
|
$self->_sock_send_bulk_number( 'LREM', $key, $count, $value ); |
382 |
|
} |
383 |
|
|
384 |
|
=head2 lpop |
385 |
|
|
386 |
|
my $value = $r->lpop( $key ); |
387 |
|
|
388 |
|
=cut |
389 |
|
|
390 |
|
sub lpop { |
391 |
|
my ( $self, $key ) = @_; |
392 |
|
$self->_sock_result_bulk( 'LPOP', $key ); |
393 |
|
} |
394 |
|
|
395 |
|
=head2 rpop |
396 |
|
|
397 |
|
my $value = $r->rpop( $key ); |
398 |
|
|
399 |
|
=cut |
400 |
|
|
401 |
|
sub rpop { |
402 |
|
my ( $self, $key ) = @_; |
403 |
|
$self->_sock_result_bulk( 'RPOP', $key ); |
404 |
|
} |
405 |
|
|
406 |
|
=head1 Commands operating on sets |
407 |
|
|
408 |
|
=head2 sadd |
409 |
|
|
410 |
|
$r->sadd( $key, $member ); |
411 |
|
|
412 |
|
=cut |
413 |
|
|
414 |
|
sub sadd { |
415 |
|
my ( $self, $key, $member ) = @_; |
416 |
|
$self->_sock_send_bulk_number( 'SADD', $key, $member ); |
417 |
|
} |
418 |
|
|
419 |
|
=head2 srem |
420 |
|
|
421 |
|
$r->srem( $key, $member ); |
422 |
|
|
423 |
|
=cut |
424 |
|
|
425 |
|
sub srem { |
426 |
|
my ( $self, $key, $member ) = @_; |
427 |
|
$self->_sock_send_bulk_number( 'SREM', $key, $member ); |
428 |
|
} |
429 |
|
|
430 |
|
=head2 scard |
431 |
|
|
432 |
|
my $elements = $r->scard( $key ); |
433 |
|
|
434 |
|
=cut |
435 |
|
|
436 |
|
sub scard { |
437 |
|
my ( $self, $key ) = @_; |
438 |
|
$self->_sock_send( 'SCARD', $key ); |
439 |
|
} |
440 |
|
|
441 |
|
=head2 sismember |
442 |
|
|
443 |
|
$r->sismember( $key, $member ); |
444 |
|
|
445 |
|
=cut |
446 |
|
|
447 |
|
sub sismember { |
448 |
|
my ( $self, $key, $member ) = @_; |
449 |
|
$self->_sock_send_bulk_number( 'SISMEMBER', $key, $member ); |
450 |
|
} |
451 |
|
|
452 |
|
=head2 sinter |
453 |
|
|
454 |
|
$r->sinter( $key1, $key2, ... ); |
455 |
|
|
456 |
|
=cut |
457 |
|
|
458 |
|
sub sinter { |
459 |
|
my $self = shift; |
460 |
|
$self->_sock_result_bulk_list( 'SINTER', @_ ); |
461 |
} |
} |
462 |
|
|
463 |
=head1 AUTHOR |
=head1 AUTHOR |