/**
*
* @param string $endpoint
* @throws Exception
* @return \Memcache\Connection
*/
public static function instance($endpoint = 'default')
{
if (!isset(self::$instances[$endpoint])) {
if (!self::$configs) {
self::$configs = (array) new \Config\Memcache();
}
$configs = self::$configs;
if (!isset(self::$configs[$endpoint])) {
throw new Exception('Config of "' . $endpoint . '" does not exist!', 100);
}
self::sanitizeConfig($configs[$endpoint]);
self::$instances[$endpoint] = self::connect($configs[$endpoint]);
}
return self::$instances[$endpoint];
}
/**
* get
*
* get a value from the memcache.
*
* @author eloy
* @access public
*
* @param string $key Key to get value
*
* @return mixed
*/
public function get($key)
{
$value = null;
try {
$value = parent::get($key, self::FLAGS);
} catch (Exception $e) {
$value = null;
wfDebugLog("memcachepool", "Error when getting value from key {$key}", true);
}
if ($this->_debug) {
wfDebug(__METHOD__ . ": {$key} value is " . (is_null($value) ? "null" : "not null") . "\n");
}
return $value;
}
public function findServer($key)
{
if ($this->logging) {
$start = microtime(true);
$name = 'findServer';
$arguments = array($key);
}
list($_key) = array($key);
$result = parent::findServer($_key);
list($key) = array($_key);
if ($this->logging) {
$time = microtime(true) - $start;
$this->calls[] = (object) compact('start', 'time', 'name', 'arguments', 'result');
}
return $result;
}