Blame view

node_modules/async/retryable.js 1.98 KB
f7563de62   Palak Handa   first commit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
  'use strict';
  
  Object.defineProperty(exports, "__esModule", {
      value: true
  });
  
  exports.default = function (opts, task) {
      if (!task) {
          task = opts;
          opts = null;
      }
      var _task = (0, _wrapAsync2.default)(task);
      return (0, _initialParams2.default)(function (args, callback) {
          function taskFn(cb) {
              _task.apply(null, args.concat(cb));
          }
  
          if (opts) (0, _retry2.default)(opts, taskFn, callback);else (0, _retry2.default)(taskFn, callback);
      });
  };
  
  var _retry = require('./retry');
  
  var _retry2 = _interopRequireDefault(_retry);
  
  var _initialParams = require('./internal/initialParams');
  
  var _initialParams2 = _interopRequireDefault(_initialParams);
  
  var _wrapAsync = require('./internal/wrapAsync');
  
  var _wrapAsync2 = _interopRequireDefault(_wrapAsync);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  module.exports = exports['default'];
  
  /**
   * A close relative of [`retry`]{@link module:ControlFlow.retry}.  This method
   * wraps a task and makes it retryable, rather than immediately calling it
   * with retries.
   *
   * @name retryable
   * @static
   * @memberOf module:ControlFlow
   * @method
   * @see [async.retry]{@link module:ControlFlow.retry}
   * @category Control Flow
   * @param {Object|number} [opts = {times: 5, interval: 0}| 5] - optional
   * options, exactly the same as from `retry`
   * @param {AsyncFunction} task - the asynchronous function to wrap.
   * This function will be passed any arguments passed to the returned wrapper.
   * Invoked with (...args, callback).
   * @returns {AsyncFunction} The wrapped function, which when invoked, will
   * retry on an error, based on the parameters specified in `opts`.
   * This function will accept the same parameters as `task`.
   * @example
   *
   * async.auto({
   *     dep1: async.retryable(3, getFromFlakyService),
   *     process: ["dep1", async.retryable(3, function (results, cb) {
   *         maybeProcessData(results.dep1, cb);
   *     })]
   * }, callback);
   */