Method peek

src/service/task-queue.js:108–120

* Returns the task with the minimal score based on the provided scoring * callback. * @param {function(!TaskDef):number} scorer * @return {?TaskDef}

(scorer)

   * @return {?TaskDef}
   */
  peek(scorer) {
    let minScore = 1e6;
    let minTask = null;
    for (let i = 0; i < this.tasks_.length; i++) {
      const task = this.tasks_[i];
      const score = scorer(task);
      if (score < minScore) {
        minScore = score;
        minTask = task;
      }
    }
    return minTask;
  }

  /**
   * Iterates over all tasks in queue in the insertion order.