__construct() public method

public __construct ( $uris )
 /**
  * @param string $host	RPC名称,
  * @param string $module	模块名称
  * @param string $rpcConfigFile	RPC服务器的配置文件路径
  * @throws Exception	如果模块名称为空,将抛出异常
  */
 public function __construct($host, $module, $rpcConfigFile = '')
 {
     if (empty($module)) {
         throw new InvalidConfigException("Error module is empty", 1);
     }
     if (empty($host)) {
         throw new InvalidConfigException("Error host is empty", 1);
     }
     if (empty($rpcConfigFile) && !defined('RPC_CONFIG_FILE')) {
         throw new InvalidConfigException("Error rpcConfigFile is empty or RPC_CONFIG_FILE constant undefined", 1);
     }
     if (empty($rpcConfigFile)) {
         $rpcConfigFile = RPC_CONFIG_FILE;
     }
     $this->module = $module;
     $configs = (require $rpcConfigFile);
     if (isset($configs[$host]['timeout'])) {
         $this->timeout = $configs[$host]['timeout'];
     }
     if (isset($configs[$host]['pool_timeout'])) {
         $this->pool_timeout = $configs[$host]['pool_timeout'];
     }
     parent::__construct(self::getNodeByWeight($configs[$host]));
     $this->__set('timeout', $this->timeout);
     $this->__set('pool_timeout', $this->pool_timeout);
 }