..:: 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  1.3  0.6 1326588 99412 ?       Ssl  Oct18 315:17 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211  8.0  0.6 11841532 114620 ?     Ssl  Oct18 1931:05 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.5 11801072 84652 ?      Ssl  Oct18 105:59 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.6 11825996 102364 ?     Ssl  Oct18 183:25 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1232  0.4  0.5 11809212 92156 ?      Ssl  Oct18 109:29 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1248  0.6  0.5 1331128 82268 ?       Ssl  Oct18 154:00 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.4 1302164 67512 ?       Ssl  Oct18  74:53 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1277  0.3  0.3 1298272 64760 ?       Ssl  Oct18  73:38 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1335  0.4  0.7 11845088 121268 ?     Ssl  Oct18 107:47 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1337  0.6  0.7 1163924 117036 ?      Ssl  Oct18 162:24 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  3.6  3.8 12335088 622776 ?     Ssl  Oct18 861:57 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.4 11797452 81064 ?      Ssl  Oct18  80:51 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.3 1099104 61812 ?       Ssl  Oct18  75:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.4 22278316 77100 ?      Ssl  Oct18  76:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.3 1099492 63184 ?       Ssl  Oct18  74:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.3 1099364 63352 ?       Ssl  Oct18  74:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.3 1099360 62948 ?       Ssl  Oct18  75:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.3 1099104 63072 ?       Ssl  Oct18  74:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.3 1099248 62500 ?       Ssl  Oct18  74:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.3 1099360 63348 ?       Ssl  Oct18  74:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.3 1099104 62776 ?       Ssl  Oct18  74:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.3 1099360 63464 ?       Ssl  Oct18  74:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  0.4  0.5 11820516 93788 ?      Ssl  Oct18 117:44 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367378  0.6  0.5 1330796 84644 ?       Ssl  Oct21 123:24 node /home/sasa/miko/miko-hr/api/starter.js
sasa      367471  1.2  1.1 11917184 187256 ?     Ssl  Oct21 234:33 node /home/sasa/miko/miko-hr/server/index.js
www-data 1823718  0.0  0.0   2608   600 ?        S    03:13   0:00 sh -c ps -aux | grep node
www-data 1823720  0.0  0.0   3304   716 ?        S    03:13   0:00 grep node