51bluebird_fs.js evaluate

..:: Source code - 51bluebird_fs.js ::..

/**
 * basic usage of bluebird
 */

var Promise = require("bluebird");

var fs = Promise.promisifyAll(require("fs"));

console.log(JSON.stringify(fs, null, 2));


fs.readFileAsync("../testfiles/readMe.txt", "utf8")

  .then(function (fileContent) {
    console.log(fileContent);

    return fs.readFileAsync("badFile.txt", "utf8")
      .then(function () {
        console.log('Second file is tried to read.');
      });
  })

  .then(function () {
    console.log('Finished!!!');
  })

  .catch(function (e) {
    console.error(e.stack);
  });

..:: NodeJS Console - 51bluebird_fs.js ::..

$ node 51bluebird_fs.js

$ps -aux | grep node (list all node processes)
sasa         849  0.5  0.5 1319424 88296 ?       Ssl  Oct08 283:32 node /home/sasa/regoch/regoch-www/server
sasa         880  0.4  0.5 1319240 87448 ?       Ssl  Oct08 235:58 node /home/sasa/dex8/dex8-www/server/index.js
sasa         890  0.5  0.5 11797800 85448 ?      Ssl  Oct08 334:50 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.5 1329652 82252 ?       Ssl  Oct08 431:30 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.4  0.4 1300184 68852 ?       Ssl  Oct08 226:31 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.4  0.4 1300808 66824 ?       Ssl  Oct08 233:37 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.6  0.4 11795444 81884 ?      Ssl  Oct08 365:05 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.7  0.6 1148036 103992 ?      Ssl  Oct08 395:28 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.9  1.5 11947012 248016 ?     Ssl  Oct08 555:33 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa     2044488  0.3  0.4 1298112 67024 ?       Ssl  Nov01  77:37 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11792920 76992 ?      Ssl  Nov08  42:14 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     2702010  0.4  0.6 22296696 99728 ?      Ssl  Nov10  35:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702011  0.3  0.4 1100276 66504 ?       Ssl  Nov10  31:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702018  0.3  0.4 1100396 66072 ?       Ssl  Nov10  31:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702019  0.3  0.4 1100516 66720 ?       Ssl  Nov10  31:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702046  0.9  0.7 22311780 123952 ?     Ssl  Nov10  84:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702047  0.3  0.4 1100516 66212 ?       Ssl  Nov10  31:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702088  0.3  0.4 1100520 65688 ?       Ssl  Nov10  31:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702089  0.3  0.4 1100520 66612 ?       Ssl  Nov10  31:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702137  0.3  0.4 1099864 66404 ?       Ssl  Nov10  31:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702139  0.4  0.6 22297196 101288 ?     Ssl  Nov10  35:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3097623  1.1  0.8 11716736 131824 ?     Ssl  Nov13  44:35 node /home/sasa/dex8/dex8-api/starter.js
www-data 3370241  0.0  0.0   2608   604 ?        S    09:47   0:00 sh -c ps -aux | grep node
www-data 3370243  0.0  0.0   3304   728 ?        S    09:47   0:00 grep node

Test JS script file

..:: Source code - 51bluebird_fs.js ::..

..:: NodeJS Console - 51bluebird_fs.js ::..