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38 lines
785 B
38 lines
785 B
var $ = require('preconditions').singleton();
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var _ = require('lodash');
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var Lock = require('./lock');
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var Utils = {};
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Utils.runLocked = function (token, cb, task) {
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var self = this;
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Lock.get(token, function (lock) {
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var _cb = function () {
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cb.apply(null, arguments);
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lock.free();
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};
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task(_cb);
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});
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};
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Utils.checkRequired = function (obj, args) {
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args = [].concat(args);
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if (!_.isObject(obj)) throw 'Required arguments missing';
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_.each(args, function (arg) {
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if (!obj.hasOwnProperty(arg)) throw "Missing required argument '" + arg + "'";
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});
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};
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/**
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*
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* @desc rounds a JAvascript number
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* @param number
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* @return {number}
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*/
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Utils.strip = function(number) {
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return (parseFloat(number.toPrecision(12)));
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}
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module.exports = Utils;
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