Method clear

lib/Pool.js:619–636

* Forcibly destroys all available resources regardless of timeout. Intended to be * invoked as part of a drain. Does not prevent the creation of new * resources as a result of subsequent calls to acquire. * * Note that if factory.min > 0 and the pool isn't "draining", the pool will des

()

   *
   */
  clear() {
    const reflectedCreatePromises = Array.from(
      this._factoryCreateOperations
    ).map(reflector);

    // wait for outstanding factory.create to complete
    return this._Promise.all(reflectedCreatePromises).then(() => {
      // Destroy existing resources
      // @ts-ignore
      for (const resource of this._availableObjects) {
        this._destroy(resource);
      }
      const reflectedDestroyPromises = Array.from(
        this._factoryDestroyOperations
      ).map(reflector);
      return reflector(this._Promise.all(reflectedDestroyPromises));
    });
  }

  /**
   * Waits until the pool is ready.