toolkit/mozapps/update/UpdaterHealthProvider.jsm

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 "use strict";
   6
   7 this.EXPORTED_SYMBOLS = [
   8   "UpdateProvider",
   9 ];
  10
  11 const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
  12
  13 Cu.import("resource://gre/modules/Metrics.jsm", this);
  14 Cu.import("resource://gre/modules/Task.jsm", this);
  15
  16 const DAILY_COUNTER_FIELD = {type: Metrics.Storage.FIELD_DAILY_COUNTER};
  17 const DAILY_DISCRETE_NUMERIC_FIELD = {type: Metrics.Storage.FIELD_DAILY_DISCRETE_NUMERIC};
  18
  19 function UpdateMeasurement1() {
  20   Metrics.Measurement.call(this);
  21 }
  22
  23 UpdateMeasurement1.prototype = Object.freeze({
  24   __proto__: Metrics.Measurement.prototype,
  25
  26   name: "update",
  27   version: 1,
  28
  29   fields: {
  30     updateCheckStartCount: DAILY_COUNTER_FIELD,
  31     updateCheckSuccessCount: DAILY_COUNTER_FIELD,
  32     updateCheckFailedCount: DAILY_COUNTER_FIELD,
  33     updateCheckFailedStatuses: DAILY_DISCRETE_NUMERIC_FIELD,
  34     completeUpdateStartCount: DAILY_COUNTER_FIELD,
  35     partialUpdateStartCount: DAILY_COUNTER_FIELD,
  36     completeUpdateSuccessCount: DAILY_COUNTER_FIELD,
  37     partialUpdateSuccessCount: DAILY_COUNTER_FIELD,
  38     updateFailedCount: DAILY_COUNTER_FIELD,
  39     updateFailedStatuses: DAILY_DISCRETE_NUMERIC_FIELD,
  40   },
  41 });
  42
  43 this.UpdateProvider = function () {
  44   Metrics.Provider.call(this);
  45 };
  46 UpdateProvider.prototype = Object.freeze({
  47   __proto__: Metrics.Provider.prototype,
  48
  49   name: "org.mozilla.update",
  50
  51   measurementTypes: [
  52     UpdateMeasurement1,
  53   ],
  54
  55   recordUpdate: function (field, status) {
  56     let m = this.getMeasurement(UpdateMeasurement1.prototype.name,
  57                                 UpdateMeasurement1.prototype.version);
  58
  59     return this.enqueueStorageOperation(function recordUpdateFields() {
  60       return Task.spawn(function recordUpdateFieldsTask() {
  61         yield m.incrementDailyCounter(field + "Count");
  62
  63         if ((field == "updateFailed" || field == "updateCheckFailed") && status) {
  64           yield m.addDailyDiscreteNumeric(field + "Statuses", status);
  65         }
  66       }.bind(this));
  67     }.bind(this));
  68   },
  69 });