..:: 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         831  0.5  0.4 1303400 78352 ?       Ssl  Jun15 191:18 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.5  0.7 11707920 121124 ?     Ssl  Jun15 202:13 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.3  0.4 1306304 74408 ?       Ssl  Jun15 148:34 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.4 1300936 70156 ?       Ssl  Jun15 137:49 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.7  0.6 11812272 99940 ?      Ssl  Jun15 296:04 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.5  0.4 11794124 80656 ?      Ssl  Jun15 204:06 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.7  0.4 1329652 81916 ?       Ssl  Jun15 273:56 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.4 1300240 69292 ?       Ssl  Jun15 138:38 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.4 1298376 65948 ?       Ssl  Jun15 137:11 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.6  0.5 11821520 96856 ?      Ssl  Jun15 249:15 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.6  0.6 1148612 103100 ?      Ssl  Jun15 232:21 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.7  1.1 11891028 185820 ?     Ssl  Jun15 297:13 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.3  0.4 11794656 77908 ?      Ssl  Jun15 149:51 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.3 1099868 64620 ?       Ssl  Jun15 140:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.4 22277948 77444 ?      Ssl  Jun15 144:14 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.3 1099100 62552 ?       Ssl  Jun15 140:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.3 1101208 63416 ?       Ssl  Jun15 141:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.4  0.7 22305596 115392 ?     Ssl  Jun15 153:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.3 1099612 63024 ?       Ssl  Jun15 140:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.3 1100128 63600 ?       Ssl  Jun15 140:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.3 1099104 62616 ?       Ssl  Jun15 140:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.3 1100380 63640 ?       Ssl  Jun15 141:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.3 1100128 63684 ?       Ssl  Jun15 140:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa      178968  0.8  0.6 11812052 99900 ?      Ssl  Jun17 283:25 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1802958  0.7  0.5 1316016 90456 ?       Ssl  Jul09  15:24 node /home/sasa/crypto/dex-arbitrage-bot/scripts/observer/index-
www-data 1935633  0.0  0.0   2608   604 ?        S    04:22   0:00 sh -c ps -aux | grep node
www-data 1935635  0.0  0.0   3304   724 ?        S    04:22   0:00 grep node