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ChristianUlbrich/testproms.js

Created June 3, 2014 11:58
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  1. ChristianUlbrich created this gist Jun 3, 2014.
    59 changes: 59 additions & 0 deletions testproms.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,59 @@
    var Q = require('q');

    var myPromDemo = {}

    myPromDemo.func1 = function() {
    //Deferred holen
    var deferred = Q.defer();
    console.log('Warte 10s');

    setTimeout(function(){
    console.log('Func1 ist fertig...');
    deferred.resolve(true);
    },10000);
    return deferred.promise;

    }

    myPromDemo.func2 = function() {
    //Deferred holen
    var deferred = Q.defer();
    console.log('Warte 5s');
    setTimeout(function(){
    console.log('Func2 ist fertig...');
    deferred.resolve(true);
    },5000);
    return deferred.promise;

    }

    myPromDemo.func3 = function() {
    //Deferred holen
    var deferred = Q.defer();
    console.log('Warte 30s');
    setTimeout(function(){
    console.log('Func3 ist fertig...');
    deferred.resolve(true);
    },30000);
    return deferred.promise;
    }

    myPromDemo.demo = function() {
    //Orchestration von Promises
    myPromDemo.func1()
    .then(function(){
    console.log('Func1 sollte vorbei sein...');
    return myPromDemo.func2();
    })
    .then(function(){
    console.log('Func2 sollte vorbei sein...');
    return myPromDemo.func3();
    })
    .then(function(){
    console.log('Func3 sollte vorbei sein...');
    })

    }


    module.exports = myPromDemo;