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        1194  0.5  0.4 1304216 81748 ?       Ssl  Oct24 377:20 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  1.0  0.8 11723776 139692 ?     Ssl  Oct24 673:38 node /home/sasa/dex8/dex8-api/starter.js
sasa        1208  0.4  0.4 1305000 73508 ?       Ssl  Oct24 272:03 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  1.0  0.6 11826924 105708 ?     Ssl  Oct24 655:36 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11811596 99412 ?      Ssl  Oct24 424:53 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1330860 83468 ?       Ssl  Oct24 569:43 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1301524 70452 ?       Ssl  Oct24 276:22 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.4  0.4 1298192 66760 ?       Ssl  Oct24 272:07 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.4  2.7 12153312 452112 ?     Ssl  Oct24 2221:44 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.3 1232360 64488 ?       Ssl  Oct24 285:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.9  2.6 33093192 434768 ?     Ssl  Oct24 1265:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1100388 64268 ?       Ssl  Oct24 284:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1100900 64656 ?       Ssl  Oct24 285:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1101156 64988 ?       Ssl  Oct24 284:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.4 1101928 66172 ?       Ssl  Oct24 284:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.4 1101668 65600 ?       Ssl  Oct24 284:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.4 1167968 66364 ?       Ssl  Oct24 285:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1100384 64076 ?       Ssl  Oct24 278:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.3 1099880 64060 ?       Ssl  Oct24 280:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  2.1  0.9 11865260 161312 ?     Ssl  Oct24 1408:39 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data 1891029  0.0  0.0   2608   600 ?        S    21:03   0:00 sh -c ps -aux | grep node
www-data 1891031  0.0  0.0   3304   716 ?        S    21:03   0:00 grep node
sasa     2628167  0.9  0.7 1173636 129584 ?      Ssl  Nov04 478:04 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.7  0.5 11801044 91436 ?      Ssl  Nov06 352:44 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798664 83072 ?      Ssl  Nov06 235:25 node /home/sasa/@mikosoft/dodo-examples/server/index.js

Test JS script file

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

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