overleaf/services/real-time/app/js/RedisClientManager.js

/* eslint-disable
    no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS101: Remove unnecessary use of Array.from
 * DS205: Consider reworking code to avoid use of IIFEs
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
let RedisClientManager
const redis = require('redis-sharelatex')
const logger = require('logger-sharelatex')

module.exports = RedisClientManager = {
  createClientList(...configs) {
    // create a dynamic list of redis clients, excluding any configurations which are not defined
    const clientList = (() => {
      const result = []
      for (const x of Array.from(configs)) {
        if (x != null) {
          const redisType =
            x.cluster != null
              ? 'cluster'
              : x.sentinels != null
              ? 'sentinel'
              : x.host != null
              ? 'single'
              : 'unknown'
          logger.log({ redis: redisType }, 'creating redis client')
          result.push(redis.createClient(x))
        }
      }
      return result
    })()
    return clientList
  }
}