1 | var EventEmitter = require ('events').EventEmitter,
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2 | util = require ('util'),
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3 | flow = require ('../flow');
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4 |
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5 | var timeri = module.exports = function (config) {
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6 | var self = this;
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7 |
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8 |
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9 |
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10 |
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11 |
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12 |
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13 | this.flows = config.workflows || config.dataflows || config.flows;
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14 |
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15 | this.ready ();
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16 | }
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17 |
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18 | util.inherits (timeri, EventEmitter);
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19 |
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20 | timeri.prototype.ready = function () {
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21 |
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22 | var self = this;
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23 |
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24 | self.flows.map(function (flowParams) {
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25 |
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26 | var dfCycle = {};
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27 |
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28 | dfCycle.run = function (rerun) {
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29 |
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30 | var wf = new flow (
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31 | util.extend (true, {}, flowParams),
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32 | {
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33 | timestamp: Date.now()
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34 | }
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35 | );
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36 |
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37 | if (rerun) {
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38 |
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39 | wf.on ('completed', function () {
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40 | dfCycle.end();
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41 | });
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42 |
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43 | wf.on ('failed', function () {
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44 | dfCycle.end();
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45 | });
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46 |
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47 | }
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48 |
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49 | wf.runDelayed ();
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50 |
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51 | };
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52 |
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53 | dfCycle.end = function() {
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54 |
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55 | setTimeout(function() {
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56 | dfCycle.run(true);
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57 | }, flowParams.interval);
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58 |
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59 | };
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60 |
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61 | if (flowParams.interval) {
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62 |
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63 | if (flowParams.startRun) {
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64 |
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65 | if (flowParams.delay) {
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66 |
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67 | setTimeout (function() {
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68 | dfCycle.run(true);
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69 | }, flowParams.delay);
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70 |
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71 | } else {
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72 |
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73 | dfCycle.run(true);
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74 |
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75 | }
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76 |
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77 | } else {
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78 | dfCycle.end();
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79 | }
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80 |
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81 | } else if (flowParams.timeout) {
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82 |
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83 | setTimeout (function() {
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84 |
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85 | dfCycle.run(false);
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86 |
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87 | }, flowParams.timeout);
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88 |
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89 | }
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90 | });
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91 |
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92 | self.emit ('ready', this);
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93 | }
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