ioredis-lock/lib/scripts.js

Node distributed locking using redis with ioredis adapter

"use strict";

/**
 * Exports the required lua scripts to be loaded into redis.
 */
module.exports = {
  delifequal: 'if redis.call("GET", KEYS[1]) == ARGV[1] then\n' + '  return redis.call("DEL", KEYS[1])\n' + 'end\n' + 'return 0',
  pexpireifequal: 'if redis.call("GET", KEYS[1]) == ARGV[1] then\n' + '  return redis.call("PEXPIRE", KEYS[1], ARGV[2])\n' + 'end\n' + 'return 0'
};