X-Git-Url: http://git.rot13.org/?p=perl-Redis.git;a=blobdiff_plain;f=lib%2FRedis.pm;h=6f3f3e62c112a3c27a8f6120c4eb2f3ad2e315bb;hp=3ac761943306ec4766795a7a3fd6cb030f34d92e;hb=8834a0a9ea5b9ac45bd020405ac7a2aea6ee3046;hpb=62521c905dd00690390d2080aad38dff1e3b925c
diff --git a/lib/Redis.pm b/lib/Redis.pm
index 3ac7619..6f3f3e6 100644
--- a/lib/Redis.pm
+++ b/lib/Redis.pm
@@ -9,7 +9,7 @@ use Carp qw/confess/;
=head1 NAME
-Redis - The great new Redis!
+Redis - perl binding for Redis database
=cut
@@ -20,19 +20,21 @@ our $VERSION = '0.01';
Pure perl bindings for L
+This version support git version of Redis available at
+L
+
use Redis;
my $r = Redis->new();
-
-
-
=head1 FUNCTIONS
=head2 new
=cut
+our $debug = $ENV{REDIS} || 0;
+
our $sock;
my $server = '127.0.0.1:6379';
@@ -53,19 +55,19 @@ sub new {
sub _sock_result {
my $result = <$sock>;
- warn "# result: ",dump( $result );
+ warn "## result: ",dump( $result ) if $debug;
$result =~ s{\r\n$}{} || warn "can't find cr/lf";
return $result;
}
sub _sock_read_bulk {
my $len = <$sock>;
- warn "## bulk len: ",dump($len);
+ warn "## bulk len: ",dump($len) if $debug;
return undef if $len eq "nil\r\n";
my $v;
if ( $len > 0 ) {
read($sock, $v, $len) || die $!;
- warn "## bulk v: ",dump($v);
+ warn "## bulk v: ",dump($v) if $debug;
}
my $crlf;
read($sock, $crlf, 2); # skip cr/lf
@@ -74,11 +76,28 @@ sub _sock_read_bulk {
sub _sock_result_bulk {
my $self = shift;
- warn "## _sock_result_bulk ",dump( @_ );
+ warn "## _sock_result_bulk ",dump( @_ ) if $debug;
print $sock join(' ',@_) . "\r\n";
_sock_read_bulk();
}
+sub _sock_result_bulk_list {
+ my $self = shift;
+ warn "## _sock_result_bulk_list ",dump( @_ ) if $debug;
+
+ my $size = $self->_sock_send( @_ );
+ confess $size unless $size > 0;
+ $size--;
+
+ my @list = ( 0 .. $size );
+ foreach ( 0 .. $size ) {
+ $list[ $_ ] = _sock_read_bulk();
+ }
+
+ warn "## list = ", dump( @list ) if $debug;
+ return @list;
+}
+
sub __sock_ok {
my $ok = <$sock>;
return undef if $ok eq "nil\r\n";
@@ -87,21 +106,21 @@ sub __sock_ok {
sub _sock_send {
my $self = shift;
- warn "## _sock_send ",dump( @_ );
+ warn "## _sock_send ",dump( @_ ) if $debug;
print $sock join(' ',@_) . "\r\n";
_sock_result();
}
sub _sock_send_ok {
my $self = shift;
- warn "## _sock_send_ok ",dump( @_ );
+ warn "## _sock_send_ok ",dump( @_ ) if $debug;
print $sock join(' ',@_) . "\r\n";
__sock_ok();
}
sub __sock_send_bulk_raw {
my $self = shift;
- warn "## _sock_send_bulk ",dump( @_ );
+ warn "## _sock_send_bulk ",dump( @_ ) if $debug;
my $value = pop;
$value = '' unless defined $value; # FIXME errr? nil?
print $sock join(' ',@_) . ' ' . length($value) . "\r\n$value\r\n"
@@ -276,6 +295,8 @@ sub dbsize {
=head1 Commands operating on lists
+See also L for tie interface.
+
=head2 rpush
$r->rpush( $key, $value );
@@ -317,18 +338,7 @@ sub llen {
sub lrange {
my ( $self, $key, $start, $end ) = @_;
- my $size = $self->_sock_send('LRANGE', $key, $start, $end);
-
- confess $size unless $size > 0;
- $size--;
-
- my @list = ( 0 .. $size );
- foreach ( 0 .. $size ) {
- $list[ $_ ] = _sock_read_bulk();
- }
-
- warn "## lrange $key $start $end = [$size] ", dump( @list );
- return @list;
+ $self->_sock_result_bulk_list('LRANGE', $key, $start, $end);
}
=head2 ltrim
@@ -383,7 +393,7 @@ sub lrem {
sub lpop {
my ( $self, $key ) = @_;
- $self->_sock_result_bulk( 'lpop', $key );
+ $self->_sock_result_bulk( 'LPOP', $key );
}
=head2 rpop
@@ -394,7 +404,75 @@ sub lpop {
sub rpop {
my ( $self, $key ) = @_;
- $self->_sock_result_bulk( 'rpop', $key );
+ $self->_sock_result_bulk( 'RPOP', $key );
+}
+
+=head1 Commands operating on sets
+
+=head2 sadd
+
+ $r->sadd( $key, $member );
+
+=cut
+
+sub sadd {
+ my ( $self, $key, $member ) = @_;
+ $self->_sock_send_bulk_number( 'SADD', $key, $member );
+}
+
+=head2 srem
+
+ $r->srem( $key, $member );
+
+=cut
+
+sub srem {
+ my ( $self, $key, $member ) = @_;
+ $self->_sock_send_bulk_number( 'SREM', $key, $member );
+}
+
+=head2 scard
+
+ my $elements = $r->scard( $key );
+
+=cut
+
+sub scard {
+ my ( $self, $key ) = @_;
+ $self->_sock_send( 'SCARD', $key );
+}
+
+=head2 sismember
+
+ $r->sismember( $key, $member );
+
+=cut
+
+sub sismember {
+ my ( $self, $key, $member ) = @_;
+ $self->_sock_send_bulk_number( 'SISMEMBER', $key, $member );
+}
+
+=head2 sinter
+
+ $r->sinter( $key1, $key2, ... );
+
+=cut
+
+sub sinter {
+ my $self = shift;
+ $self->_sock_result_bulk_list( 'SINTER', @_ );
+}
+
+=head2 sinterstore
+
+ my $ok = $r->sinterstore( $dstkey, $key1, $key2, ... );
+
+=cut
+
+sub sinterstore {
+ my $self = shift;
+ $self->_sock_send_ok( 'SINTERSTORE', @_ );
}
=head1 AUTHOR