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_ok { |
83 |
my $ok = <$sock>; |
my $ok = <$sock>; |
84 |
|
return undef if $ok eq "nil\r\n"; |
85 |
confess dump($ok) unless $ok eq "+OK\r\n"; |
confess dump($ok) unless $ok eq "+OK\r\n"; |
86 |
} |
} |
87 |
|
|
88 |
sub _sock_send { |
sub _sock_send { |
89 |
my $self = shift; |
my $self = shift; |
90 |
|
warn "## _sock_send ",dump( @_ ); |
91 |
print $sock join(' ',@_) . "\r\n"; |
print $sock join(' ',@_) . "\r\n"; |
92 |
_sock_result(); |
_sock_result(); |
93 |
} |
} |
94 |
|
|
95 |
|
sub _sock_send_ok { |
96 |
|
my $self = shift; |
97 |
|
warn "## _sock_send_ok ",dump( @_ ); |
98 |
|
print $sock join(' ',@_) . "\r\n"; |
99 |
|
__sock_ok(); |
100 |
|
} |
101 |
|
|
102 |
|
sub __sock_send_bulk_raw { |
103 |
|
my $self = shift; |
104 |
|
warn "## _sock_send_bulk ",dump( @_ ); |
105 |
|
my $value = pop; |
106 |
|
$value = '' unless defined $value; # FIXME errr? nil? |
107 |
|
print $sock join(' ',@_) . ' ' . length($value) . "\r\n$value\r\n" |
108 |
|
} |
109 |
|
|
110 |
sub _sock_send_bulk { |
sub _sock_send_bulk { |
111 |
my ( $self, $command, $key, $value ) = @_; |
__sock_send_bulk_raw( @_ ); |
112 |
print $sock "$command $key " . length($value) . "\r\n$value\r\n"; |
__sock_ok(); |
|
_sock_ok(); |
|
113 |
} |
} |
114 |
|
|
115 |
|
sub _sock_send_bulk_number { |
116 |
|
__sock_send_bulk_raw( @_ ); |
117 |
|
my $v = _sock_result(); |
118 |
|
confess $v unless $v =~ m{^\-?\d+$}; |
119 |
|
return $v; |
120 |
|
} |
121 |
|
|
122 |
=head1 Connection Handling |
=head1 Connection Handling |
123 |
|
|
165 |
=cut |
=cut |
166 |
|
|
167 |
sub get { |
sub get { |
168 |
my ( $self, $k ) = @_; |
my $self = shift; |
169 |
print $sock "GET $k\r\n"; |
$self->_sock_result_bulk('GET', @_); |
|
_sock_result_bulk(); |
|
170 |
} |
} |
171 |
|
|
172 |
=head2 incr |
=head2 incr |
179 |
|
|
180 |
|
|
181 |
sub incr { |
sub incr { |
182 |
my ( $self, $key, $value ) = @_; |
my $self = shift; |
183 |
if ( defined $value ) { |
$self->_sock_send( 'INCR' . ( $#_ ? 'BY' : '' ), @_ ); |
|
print $sock "INCRBY $key $value\r\n"; |
|
|
} else { |
|
|
print $sock "INCR $key\r\n"; |
|
|
} |
|
|
_sock_result(); |
|
184 |
} |
} |
185 |
|
|
186 |
=head2 decr |
=head2 decr |
191 |
=cut |
=cut |
192 |
|
|
193 |
sub decr { |
sub decr { |
194 |
my ( $self, $key, $value ) = @_; |
my $self = shift; |
195 |
if ( defined $value ) { |
$self->_sock_send( 'DECR' . ( $#_ ? 'BY' : '' ), @_ ); |
|
print $sock "DECRBY $key $value\r\n"; |
|
|
} else { |
|
|
print $sock "DECR $key\r\n"; |
|
|
} |
|
|
_sock_result(); |
|
196 |
} |
} |
197 |
|
|
198 |
=head2 exists |
=head2 exists |
203 |
|
|
204 |
sub exists { |
sub exists { |
205 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
206 |
print $sock "EXISTS $key\r\n"; |
$self->_sock_send( 'EXISTS', $key ); |
|
_sock_result(); |
|
207 |
} |
} |
208 |
|
|
209 |
=head2 del |
=head2 del |
214 |
|
|
215 |
sub del { |
sub del { |
216 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
217 |
print $sock "DEL $key\r\n"; |
$self->_sock_send( 'DEL', $key ); |
|
_sock_result(); |
|
218 |
} |
} |
219 |
|
|
220 |
=head2 type |
=head2 type |
225 |
|
|
226 |
sub type { |
sub type { |
227 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
228 |
print $sock "TYPE $key\r\n"; |
$self->_sock_send( 'TYPE', $key ); |
|
_sock_result(); |
|
229 |
} |
} |
230 |
|
|
231 |
=head1 Commands operating on the key space |
=head1 Commands operating on the key space |
238 |
|
|
239 |
sub keys { |
sub keys { |
240 |
my ( $self, $glob ) = @_; |
my ( $self, $glob ) = @_; |
241 |
print $sock "KEYS $glob\r\n"; |
return split(/\s/, $self->_sock_result_bulk( 'KEYS', $glob )); |
|
return split(/\s/, _sock_result_bulk()); |
|
242 |
} |
} |
243 |
|
|
244 |
=head2 randomkey |
=head2 randomkey |
249 |
|
|
250 |
sub randomkey { |
sub randomkey { |
251 |
my ( $self ) = @_; |
my ( $self ) = @_; |
252 |
print $sock "RANDOMKEY\r\n"; |
$self->_sock_send( 'RANDOMKEY' ); |
|
_sock_result(); |
|
253 |
} |
} |
254 |
|
|
255 |
=head2 rename |
=head2 rename |
260 |
|
|
261 |
sub rename { |
sub rename { |
262 |
my ( $self, $old, $new, $nx ) = @_; |
my ( $self, $old, $new, $nx ) = @_; |
263 |
print $sock "RENAME" . ( $nx ? 'NX' : '' ) . " $old $new\r\n"; |
$self->_sock_send_ok( 'RENAME' . ( $nx ? 'NX' : '' ), $old, $new ); |
|
_sock_ok(); |
|
264 |
} |
} |
265 |
|
|
266 |
=head2 dbsize |
=head2 dbsize |
271 |
|
|
272 |
sub dbsize { |
sub dbsize { |
273 |
my ( $self ) = @_; |
my ( $self ) = @_; |
274 |
print $sock "DBSIZE\r\n"; |
$self->_sock_send('DBSIZE'); |
|
_sock_result(); |
|
275 |
} |
} |
276 |
|
|
277 |
=head1 Commands operating on lists |
=head1 Commands operating on lists |
306 |
|
|
307 |
sub llen { |
sub llen { |
308 |
my ( $self, $key ) = @_; |
my ( $self, $key ) = @_; |
309 |
$self->_sock_send( 'llen', $key ); |
$self->_sock_send( 'LLEN', $key ); |
310 |
|
} |
311 |
|
|
312 |
|
=head2 lrange |
313 |
|
|
314 |
|
my @list = $r->lrange( $key, $start, $end ); |
315 |
|
|
316 |
|
=cut |
317 |
|
|
318 |
|
sub lrange { |
319 |
|
my ( $self, $key, $start, $end ) = @_; |
320 |
|
my $size = $self->_sock_send('LRANGE', $key, $start, $end); |
321 |
|
|
322 |
|
confess $size unless $size > 0; |
323 |
|
$size--; |
324 |
|
|
325 |
|
my @list = ( 0 .. $size ); |
326 |
|
foreach ( 0 .. $size ) { |
327 |
|
$list[ $_ ] = _sock_read_bulk(); |
328 |
|
} |
329 |
|
|
330 |
|
warn "## lrange $key $start $end = [$size] ", dump( @list ); |
331 |
|
return @list; |
332 |
|
} |
333 |
|
|
334 |
|
=head2 ltrim |
335 |
|
|
336 |
|
my $ok = $r->ltrim( $key, $start, $end ); |
337 |
|
|
338 |
|
=cut |
339 |
|
|
340 |
|
sub ltrim { |
341 |
|
my ( $self, $key, $start, $end ) = @_; |
342 |
|
$self->_sock_send_ok( 'LTRIM', $key, $start, $end ); |
343 |
|
} |
344 |
|
|
345 |
|
=head2 lindex |
346 |
|
|
347 |
|
$r->lindex( $key, $index ); |
348 |
|
|
349 |
|
=cut |
350 |
|
|
351 |
|
sub lindex { |
352 |
|
my ( $self, $key, $index ) = @_; |
353 |
|
$self->_sock_result_bulk( 'LINDEX', $key, $index ); |
354 |
|
} |
355 |
|
|
356 |
|
=head2 lset |
357 |
|
|
358 |
|
$r->lset( $key, $index, $value ); |
359 |
|
|
360 |
|
=cut |
361 |
|
|
362 |
|
sub lset { |
363 |
|
my ( $self, $key, $index, $value ) = @_; |
364 |
|
$self->_sock_send_bulk( 'LSET', $key, $index, $value ); |
365 |
|
} |
366 |
|
|
367 |
|
=head2 lrem |
368 |
|
|
369 |
|
my $modified_count = $r->lrem( $key, $count, $value ); |
370 |
|
|
371 |
|
=cut |
372 |
|
|
373 |
|
sub lrem { |
374 |
|
my ( $self, $key, $count, $value ) = @_; |
375 |
|
$self->_sock_send_bulk_number( 'LREM', $key, $count, $value ); |
376 |
|
} |
377 |
|
|
378 |
|
=head2 lpop |
379 |
|
|
380 |
|
my $value = $r->lpop( $key ); |
381 |
|
|
382 |
|
=cut |
383 |
|
|
384 |
|
sub lpop { |
385 |
|
my ( $self, $key ) = @_; |
386 |
|
$self->_sock_result_bulk( 'lpop', $key ); |
387 |
|
} |
388 |
|
|
389 |
|
=head2 rpop |
390 |
|
|
391 |
|
my $value = $r->rpop( $key ); |
392 |
|
|
393 |
|
=cut |
394 |
|
|
395 |
|
sub rpop { |
396 |
|
my ( $self, $key ) = @_; |
397 |
|
$self->_sock_result_bulk( 'rpop', $key ); |
398 |
} |
} |
399 |
|
|
400 |
=head1 AUTHOR |
=head1 AUTHOR |