$self;
}
+sub _sock_result {
+ my $result = <$sock>;
+ warn "# result: ",dump( $result );
+ $result =~ s{\r\n$}{} || warn "can't find cr/lf";
+ return $result;
+}
+
+sub _sock_result_bulk {
+ my $len = <$sock>;
+ warn "# len: ",dump($len);
+ return undef if $len eq "nil\r\n";
+ my $v;
+ read($sock, $v, $len) || die $!;
+ warn "# v: ",dump($v);
+ my $crlf;
+ read($sock, $crlf, 2); # skip cr/lf
+ return $v;
+}
+
+sub _sock_ok {
+ my $ok = <$sock>;
+ confess dump($ok) unless $ok eq "+OK\r\n";
+}
+
+sub _sock_send_bulk {
+ my ( $self, $command, $key, $value ) = @_;
+ print $sock "$command $key " . length($value) . "\r\n$value\r\n";
+ _sock_ok();
+}
+
+
=head1 Connection Handling
=head2 quit
=cut
sub set {
- my ( $self, $k, $v, $new ) = @_;
- print $sock ( $new ? "SETNX" : "SET" ) . " $k " . length($v) . "\r\n$v\r\n";
- my $ok = <$sock>;
- confess dump($ok) unless $ok eq "+OK\r\n";
+ my ( $self, $key, $value, $new ) = @_;
+ $self->_sock_send_bulk( "SET" . ( $new ? 'NX' : '' ), $key, $value );
}
=head2 get
sub get {
my ( $self, $k ) = @_;
print $sock "GET $k\r\n";
- my $len = <$sock>;
-# warn "# len: ",dump($len);
- return undef if $len eq "nil\r\n";
- my $v;
- read($sock, $v, $len) || die $!;
-# warn "# v: ",dump($v);
- my $crlf;
- read($sock, $crlf, 2); # skip cr/lf
- return $v;
+ _sock_result_bulk();
}
=head2 incr
=cut
-sub sock_result {
- my $result = <$sock>;
- warn "# result: ",dump( $result );
- $result =~ s{\r\n$}{} || warn "can't find cr/lf";
- return $result;
-}
sub incr {
} else {
print $sock "INCR $key\r\n";
}
- sock_result();
+ _sock_result();
}
=head2 decr
} else {
print $sock "DECR $key\r\n";
}
- sock_result();
+ _sock_result();
}
=head2 exists
sub exists {
my ( $self, $key ) = @_;
print $sock "EXISTS $key\r\n";
- sock_result();
+ _sock_result();
}
=head2 del
sub del {
my ( $self, $key ) = @_;
print $sock "DEL $key\r\n";
- sock_result();
+ _sock_result();
+}
+
+=head2 type
+
+ $r->type( 'key' ); # = string
+
+=cut
+
+sub type {
+ my ( $self, $key ) = @_;
+ print $sock "TYPE $key\r\n";
+ _sock_result();
+}
+
+=head1 Commands operating on the key space
+
+=head2 keys
+
+ my @keys = $r->keys( '*glob_pattern*' );
+
+=cut
+
+sub keys {
+ my ( $self, $glob ) = @_;
+ print $sock "KEYS $glob\r\n";
+ return split(/\s/, _sock_result_bulk());
+}
+
+=head2 randomkey
+
+ my $key = $r->randomkey;
+
+=cut
+
+sub randomkey {
+ my ( $self ) = @_;
+ print $sock "RANDOMKEY\r\n";
+ _sock_result();
+}
+
+=head2 rename
+
+ my $ok = $r->rename( 'old-key', 'new-key', $new );
+
+=cut
+
+sub rename {
+ my ( $self, $old, $new, $nx ) = @_;
+ print $sock "RENAME" . ( $nx ? 'NX' : '' ) . " $old $new\r\n";
+ _sock_ok();
+}
+
+=head2 dbsize
+
+ my $nr_keys = $r->dbsize;
+
+=cut
+
+sub dbsize {
+ my ( $self ) = @_;
+ print $sock "DBSIZE\r\n";
+ _sock_result();
+}
+
+=head1 Commands operating on lists
+
+=head2 rpush
+
+ $r->rpush( $key, $value );
+
+=cut
+
+sub rpush {
+ my ( $self, $key, $value ) = @_;
+ $self->_sock_send_bulk('RPUSH', $key, $value);
}
=head1 AUTHOR