Method set

src/service/storage-impl.js:237–276

* Set the storage value along with the current timestamp. * When opt_isUpdated is true, timestamp will be the creation timestamp, * the stored value will be updated w/o updating timestamp. * @param {string} name * @param {*} value * @param {boolean=} opt_isUpdate

(name, value, opt_isUpdate)

   * @param {boolean=} opt_isUpdate
   */
  set(name, value, opt_isUpdate) {
    devAssert(
      name != '__proto__' && name != 'prototype',
      'Name is not allowed: %s',
      name
    );
    // The structure is {key: {v: *, t: time}}
    if (this.values_[name] !== undefined) {
      const item = this.values_[name];
      let timestamp = Date.now();
      if (opt_isUpdate) {
        // Update value w/o timestamp
        timestamp = item['t'];
      }
      item['v'] = value;
      item['t'] = timestamp;
    } else {
      this.values_[name] = {
        'v': value,
        't': Date.now(),
      };
    }

    // Purge old values.
    const keys = Object.keys(this.values_);
    if (keys.length > this.maxValues_) {
      let minTime = Infinity;
      let minKey = null;
      for (let i = 0; i < keys.length; i++) {
        const item = this.values_[keys[i]];
        if (item['t'] < minTime) {
          minKey = keys[i];
          minTime = item['t'];
        }
      }
      if (minKey) {
        delete this.values_[minKey];
      }
    }
  }

  /**
   * @param {string} name