Method _dispatchPooledResourceToNextWaitingClient

lib/Pool.js:273–290

* Dispatches a pooledResource to the next waiting client (if any) else * puts the PooledResource back on the available list * @param {PooledResource} pooledResource [description] * @return {Boolean} [description]

(pooledResource)

   * @return {Boolean}                [description]
   */
  _dispatchPooledResourceToNextWaitingClient(pooledResource) {
    const clientResourceRequest = this._waitingClientsQueue.dequeue();
    if (
      clientResourceRequest === undefined ||
      clientResourceRequest.state !== Deferred.PENDING
    ) {
      // While we were away either all the waiting clients timed out
      // or were somehow fulfilled. put our pooledResource back.
      this._addPooledResourceToAvailableObjects(pooledResource);
      // TODO: do need to trigger anything before we leave?
      return false;
    }
    const loan = new ResourceLoan(pooledResource, this._Promise);
    this._resourceLoans.set(pooledResource.obj, loan);
    pooledResource.allocate();
    clientResourceRequest.resolve(pooledResource.obj);
    return true;
  }

  /**
   * tracks on operation using given set