public static function emergency($message, $context = [], $channel = 'tastphp.logger')
    {
        $logger = static::getLoggerByLevelAndChannel(Monolog::ALERT, $channel);
        $logger->addEmergency($message, $context);
    }
public static function emergency($message, $context = [], $channel = 'tastphp.logger')
    {
        $logger = static::getLoggerByLevelAndChannel(Monolog::ALERT, $channel);
        $logger->addEmergency($message, $context);
    }
public static function emergency ( $ message , $ context = [ ] , $ channel = 'tastphp.logger' ) { $ logger = static :: getLoggerByLevelAndChannel ( Monolog :: ALERT , $ channel ) ; $ logger -> addEmergency ( $ message , $ context ) ; }
system is unusable.
@param $message
@param $context
@param string $channel
system is unusable .