..:: 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 ::..

$ps -aux | grep node (list all node processes)
sasa        1197  2.3  0.6 1329516 106408 ?      Ssl  Oct18  57:47 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211 14.5  0.6 11700992 104688 ?     Ssl  Oct18 361:14 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.5 11798316 82328 ?      Ssl  Oct18  10:18 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.5 11815688 97556 ?      Ssl  Oct18  17:21 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1232  0.3  0.5 11796252 82528 ?      Ssl  Oct18   8:59 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1248  0.5  0.5 1330092 83800 ?       Ssl  Oct18  14:34 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.4 1299820 66540 ?       Ssl  Oct18   7:52 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1277  0.3  0.3 1297416 63492 ?       Ssl  Oct18   7:43 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1335  0.4  0.6 11843296 100716 ?     Ssl  Oct18   9:55 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1337  0.6  0.6 1153436 107748 ?      Ssl  Oct18  16:44 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  3.3  2.5 12123924 417876 ?     Ssl  Oct18  82:08 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.4 11795776 79048 ?      Ssl  Oct18   8:12 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.3 1099104 63268 ?       Ssl  Oct18   7:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.3 1099624 64244 ?       Ssl  Oct18   7:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.3 1099236 63068 ?       Ssl  Oct18   7:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.3 1099364 63460 ?       Ssl  Oct18   7:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.3 1099360 63712 ?       Ssl  Oct18   7:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.3 1099104 63464 ?       Ssl  Oct18   7:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.3 1099248 63012 ?       Ssl  Oct18   7:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.3 1099360 63660 ?       Ssl  Oct18   7:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.3 1099104 63124 ?       Ssl  Oct18   7:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.3 1099360 63664 ?       Ssl  Oct18   7:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  0.4  0.5 11732260 84584 ?      Ssl  Oct18  10:23 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data  207027  0.0  0.0   2608   588 ?        S    06:38   0:00 sh -c ps -aux | grep node
www-data  207029  0.0  0.0   3304   716 ?        S    06:38   0:00 grep node