function initActiveHost()

in provider/lib/utils.js [515:527]


    function initActiveHost(activeHost) {
        var method = 'initActiveHost';

        if (activeHost === null) {
            //initialize redis key with active host
            logger.info(method, 'redis hset', self.redisKey, self.redisField, self.activeHost);
            return redisClient.hsetAsync(self.redisKey, self.redisField, self.activeHost);
        }
        else {
            self.activeHost = activeHost;
            return Promise.resolve();
        }
    }