const Settings = require('@overleaf/settings') const redis = require('@overleaf/redis-wrapper') const rclient = redis.createClient(Settings.redis.lock) const keys = Settings.redis.lock.key_schema const RedisLocker = require('@overleaf/redis-wrapper/RedisLocker') module.exports = new RedisLocker({ rclient, getKey(docId) { return keys.blockingKey({ doc_id: docId }) }, wrapTimeoutError(err, docId) { err.doc_id = docId return err }, metricsPrefix: 'doc', })