bentocache/build/chunk-TLJ7G3ZX.js

Multi-tier cache module for Node.js. Redis, Upstash, CloudfareKV, File, in-memory and others drivers

// src/cache/locks.ts
import { is } from "@julr/utils/is";
import { Mutex, withTimeout } from "async-mutex";
var Locks = class {
  /**
   * A map that will hold active locks for each key
   */
  #locks = /* @__PURE__ */ new Map();
  /**
   * For a given key, get or create a new lock
   *
   * @param key Key to get or create a lock for
   * @param timeout Time to wait to acquire the lock
   */
  getOrCreateForKey(key, timeout) {
    let lock = this.#locks.get(key);
    if (!lock) {
      lock = new Mutex();
      this.#locks.set(key, lock);
    }
    return is.number(timeout) ? withTimeout(lock, timeout) : lock;
  }
  release(key, releaser) {
    releaser();
    this.#locks.delete(key);
  }
};

export {
  Locks
};
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