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=head1 NAME |
=head1 NAME |
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Redis - The great new Redis! |
Redis - perl binding for Redis database |
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=cut |
=cut |
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Pure perl bindings for L<http://code.google.com/p/redis/> |
Pure perl bindings for L<http://code.google.com/p/redis/> |
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This version support git version of Redis available at |
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L<git://github.com/antirez/redis> |
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use Redis; |
use Redis; |
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my $r = Redis->new(); |
my $r = Redis->new(); |
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=head1 FUNCTIONS |
=head1 FUNCTIONS |
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=head2 new |
=head2 new |
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=cut |
=cut |
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our $debug = $ENV{REDIS} || 0; |
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our $sock; |
our $sock; |
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my $server = '127.0.0.1:6379'; |
my $server = '127.0.0.1:6379'; |
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sub _sock_result { |
sub _sock_result { |
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my $result = <$sock>; |
my $result = <$sock>; |
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warn "# result: ",dump( $result ); |
warn "## result: ",dump( $result ) if $debug; |
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$result =~ s{\r\n$}{} || warn "can't find cr/lf"; |
$result =~ s{\r\n$}{} || warn "can't find cr/lf"; |
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return $result; |
return $result; |
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} |
} |
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sub _sock_read_bulk { |
sub _sock_read_bulk { |
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my $len = <$sock>; |
my $len = <$sock>; |
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warn "## bulk len: ",dump($len); |
warn "## bulk len: ",dump($len) if $debug; |
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return undef if $len eq "nil\r\n"; |
return undef if $len eq "nil\r\n"; |
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my $v; |
my $v; |
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if ( $len > 0 ) { |
if ( $len > 0 ) { |
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read($sock, $v, $len) || die $!; |
read($sock, $v, $len) || die $!; |
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warn "## bulk v: ",dump($v); |
warn "## bulk v: ",dump($v) if $debug; |
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} |
} |
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my $crlf; |
my $crlf; |
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read($sock, $crlf, 2); # skip cr/lf |
read($sock, $crlf, 2); # skip cr/lf |
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sub _sock_result_bulk { |
sub _sock_result_bulk { |
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my $self = shift; |
my $self = shift; |
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warn "## _sock_result_bulk ",dump( @_ ); |
warn "## _sock_result_bulk ",dump( @_ ) if $debug; |
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print $sock join(' ',@_) . "\r\n"; |
print $sock join(' ',@_) . "\r\n"; |
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_sock_read_bulk(); |
_sock_read_bulk(); |
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} |
} |
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sub _sock_result_bulk_list { |
sub _sock_result_bulk_list { |
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my $self = shift; |
my $self = shift; |
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warn "## _sock_result_bulk_list ",dump( @_ ); |
warn "## _sock_result_bulk_list ",dump( @_ ) if $debug; |
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my $size = $self->_sock_send( @_ ); |
my $size = $self->_sock_send( @_ ); |
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confess $size unless $size > 0; |
confess $size unless $size > 0; |
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$list[ $_ ] = _sock_read_bulk(); |
$list[ $_ ] = _sock_read_bulk(); |
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} |
} |
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warn "## list = ", dump( @list ); |
warn "## list = ", dump( @list ) if $debug; |
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return @list; |
return @list; |
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} |
} |
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sub _sock_send { |
sub _sock_send { |
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my $self = shift; |
my $self = shift; |
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warn "## _sock_send ",dump( @_ ); |
warn "## _sock_send ",dump( @_ ) if $debug; |
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print $sock join(' ',@_) . "\r\n"; |
print $sock join(' ',@_) . "\r\n"; |
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_sock_result(); |
_sock_result(); |
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} |
} |
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sub _sock_send_ok { |
sub _sock_send_ok { |
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my $self = shift; |
my $self = shift; |
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warn "## _sock_send_ok ",dump( @_ ); |
warn "## _sock_send_ok ",dump( @_ ) if $debug; |
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print $sock join(' ',@_) . "\r\n"; |
print $sock join(' ',@_) . "\r\n"; |
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__sock_ok(); |
__sock_ok(); |
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} |
} |
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sub __sock_send_bulk_raw { |
sub __sock_send_bulk_raw { |
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my $self = shift; |
my $self = shift; |
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warn "## _sock_send_bulk ",dump( @_ ); |
warn "## _sock_send_bulk ",dump( @_ ) if $debug; |
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my $value = pop; |
my $value = pop; |
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$value = '' unless defined $value; # FIXME errr? nil? |
$value = '' unless defined $value; # FIXME errr? nil? |
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print $sock join(' ',@_) . ' ' . length($value) . "\r\n$value\r\n" |
print $sock join(' ',@_) . ' ' . length($value) . "\r\n$value\r\n" |
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$self->_sock_send_ok( 'SINTERSTORE', @_ ); |
$self->_sock_send_ok( 'SINTERSTORE', @_ ); |
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} |
} |
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=head1 Multiple databases handling commands |
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=head2 select |
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$r->select( 1 ); |
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=cut |
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sub select { |
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my ($self,$index) = @_; |
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$self->_sock_send_ok( 'SELECT', $index ); |
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} |
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=head1 AUTHOR |
=head1 AUTHOR |
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Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >> |
Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >> |