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  0.5 1304220 83452 ?       Ssl  Oct24 492:45 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  1.0  0.8 11723376 137976 ?     Ssl  Oct24 875:47 node /home/sasa/dex8/dex8-api/starter.js
sasa        1208  0.4  0.4 1305000 73776 ?       Ssl  Oct24 355:24 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.7 11836904 117960 ?     Ssl  Oct24 837:55 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11813388 99212 ?      Ssl  Oct24 559:52 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1330860 84024 ?       Ssl  Oct24 759:52 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1304920 73764 ?       Ssl  Oct24 361:37 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.4  0.4 1298260 66276 ?       Ssl  Oct24 355:07 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.0  2.8 12184800 466440 ?     Rsl  Oct24 3401:01 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.4 1233128 65764 ?       Ssl  Oct24 373:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1100644 64256 ?       Ssl  Oct24 373:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1100900 65080 ?       Ssl  Oct24 373:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1101156 65380 ?       Ssl  Oct24 372:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.4 1101672 65716 ?       Ssl  Oct24 372:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.3 1101412 64648 ?       Ssl  Oct24 371:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.4 1167968 66640 ?       Ssl  Oct24 372:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1100128 64076 ?       Ssl  Oct24 364:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.3 1099880 64052 ?       Ssl  Oct24 365:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  2.5  1.0 11872868 175124 ?     Ssl  Oct24 2122:52 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      503307  0.3  0.3 1099104 64240 ?       Ssl  03:03   1:01 node /home/sasa/dex8/dex8-worker/starter.js
www-data  526692  0.0  0.0   2608   596 ?        S    08:04   0:00 sh -c ps -aux | grep node
www-data  526694  0.0  0.0   3304   720 ?        S    08:04   0:00 grep node
sasa     2628167  1.0  0.8 1175912 133264 ?      Ssl  Nov04 694:30 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.7  0.5 11814572 96836 ?      Ssl  Nov06 502:42 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 82808 ?      Ssl  Nov06 345:40 node /home/sasa/@mikosoft/dodo-examples/server/index.js

Test JS script file

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

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