const RedisWrapper = require('../../../app/src/infrastructure/RedisWrapper') const rclient = RedisWrapper.client('health_check') rclient.on('error', err => { console.error('Cannot connect to redis.') console.error(err) process.exit(1) }) rclient.healthCheck(err => { if (err) { console.error('Cannot connect to redis.') console.error(err) process.exit(1) } else { console.error('Redis is up.') process.exit(0) } })