All files / core/stats StatsCollection.ts

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/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
import { deepCopy } from '@firebase/util';
import { contains } from '@firebase/util';
 
/**
 * Tracks a collection of stats.
 *
 * @constructor
 */
export class StatsCollection {
  private counters_: { [k: string]: number } = {};
 
  incrementCounter(name: string, Iamount: number = 1) {
    if (!contains(this.counters_, name)) this.counters_[name] = 0;
 
    this.counters_[name] += amount;
  }
 
  get() {
    return deepCopy(this.counters_);
  }
}