ConsistentHashの動きをPHPでもやってみた via - http://www.hyuki.com/yukiwiki/wiki.cgi?ConsistentHashing こんな感じで実装 interface HashFunction { public function hash($key); } interface Circle { public function put($key, $value); } interface Node { public function put($key, $value); public function get($key); public function has($key); public function keys(); public function getName(); } class TreeMap implements Cir