consistency of hashi written in c and built as a PHP extension ###install
$/path/to/phpize
$./configure --with-php-config=/path/to/php-config
$make && make install
###Document
$consistent = new YConsistent();
####conhash init
$consistent->consistent_init();
####add servers
$consistent->add_server(host,port,weight);
paramters:
char host
int port
int weight
example:
$consistent->add_server("192.168.1.1",11211,12);
$consistent->add_server("192.168.1.2",11212,12);
####find server
paramters:
char key
example:
$serverInfo = $consistent->find_server("yuyang");
return
array server_info
array(
'host' => '192.168.1.1',
'port' => '11211'
)