Method _destroy

lib/Pool.js:132–151

(pooledResource)

  }

  _destroy(pooledResource) {
    // FIXME: do we need another state for "in destruction"?
    pooledResource.invalidate();
    this._allObjects.delete(pooledResource);
    // NOTE: this maybe very bad promise usage?
    const destroyPromise = this._factory.destroy(pooledResource.obj);
    const wrappedDestroyPromise = this._config.destroyTimeoutMillis
      ? this._Promise.resolve(this._applyDestroyTimeout(destroyPromise))
      : this._Promise.resolve(destroyPromise);

    this._trackOperation(
      wrappedDestroyPromise,
      this._factoryDestroyOperations
    ).catch(reason => {
      this.emit(FACTORY_DESTROY_ERROR, reason);
    });

    // TODO: maybe ensuring minimum pool size should live outside here
    this._ensureMinimum();
  }

  _applyDestroyTimeout(promise) {
    const timeoutPromise = new this._Promise((resolve, reject) => {