From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sat, 21 Mar 2009 22:20:51 +0000 (+0000)
Subject: setnx
X-Git-Tag: 0.0801~58
X-Git-Url: http://git.rot13.org/?p=perl-Redis.git;a=commitdiff_plain;h=a57e5b0908eea8c9a2dbd0c0a0a36729afa5fc58;hp=3e0104f8caed52c0991f2662b80aa8c137df77ad

setnx

git-svn-id: svn+ssh://llin/home/dpavlin/private/svn/Redis@5 447b33ff-793d-4489-8442-9bea7d161be5
---

diff --git a/lib/Redis.pm b/lib/Redis.pm
index bc65da9..d03416e 100644
--- a/lib/Redis.pm
+++ b/lib/Redis.pm
@@ -5,6 +5,7 @@ use strict;
 
 use IO::Socket::INET;
 use Data::Dump qw/dump/;
+use Carp qw/confess/;
 
 =head1 NAME
 
@@ -80,15 +81,15 @@ sub ping {
 
 =head2 set
 
-  $r->set( foo => 'bar' );
+  $r->set( foo => 'bar', $new );
 
 =cut
 
 sub set {
-	my ( $self, $k, $v ) = @_;
-	print $sock "SET $k " . length($v) . "\r\n$v\r\n";
+	my ( $self, $k, $v, $new ) = @_;
+	print $sock ( $new ? "SETNX" : "SET" ) . " $k " . length($v) . "\r\n$v\r\n";
 	my $ok = <$sock>;
-	die dump($ok) unless $ok eq "+OK\r\n";
+	confess dump($ok) unless $ok eq "+OK\r\n";
 }
 
 =head2 get
diff --git a/t/01-Redis.t b/t/01-Redis.t
index 0d50d6d..1990e08 100755
--- a/t/01-Redis.t
+++ b/t/01-Redis.t
@@ -3,7 +3,7 @@
 use warnings;
 use strict;
 
-use Test::More tests => 93;
+use Test::More tests => 18;
 
 use lib 'lib';
 
@@ -15,12 +15,20 @@ ok( my $o = Redis->new(), 'new' );
 
 ok( $o->ping, 'ping' );
 
-ok( $o->set( foo => 'bar' ), 'set foo' );
-cmp_ok( $o->get( 'foo' ), 'eq', 'bar', 'get foo' );
+ok( $o->set( foo => 'bar' ), 'set foo => bar' );
+
+eval { $o->set( foo => 'bar', 1 ) };
+ok( $@, 'set foo => bar new again failed' );
+
+cmp_ok( $o->get( 'foo' ), 'eq', 'bar', 'get foo = bar' );
+
+ok( $o->set( foo => 'baz' ), 'set foo => baz' );
+
+cmp_ok( $o->get( 'foo' ), 'eq', 'baz', 'get foo = baz' );
 
 ok( ! $o->get( 'non-existant' ), 'get non-existant' );
 
-foreach ( 0 .. 42 ) {
+foreach ( 0 .. 3 ) {
 	ok(     $o->set( "key-$_" => $_ ),           "set key-$_" );
 	cmp_ok( $o->get( "key-$_"       ), 'eq', $_, "get key-$_" );
 }