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 1303588 80740 ?       Ssl  Oct24 390:42 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  1.0  0.8 11724544 141064 ?     Ssl  Oct24 699:43 node /home/sasa/dex8/dex8-api/starter.js
sasa        1208  0.4  0.4 1304232 72804 ?       Ssl  Oct24 281:38 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  1.0  0.6 11816940 102792 ?     Ssl  Oct24 679:38 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.5 11811852 97144 ?      Ssl  Oct24 440:53 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1330860 84112 ?       Ssl  Oct24 591:32 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1301524 70456 ?       Ssl  Oct24 286:15 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.4  0.4 1298192 66496 ?       Ssl  Oct24 281:40 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.4  2.8 12164320 472816 ?     Ssl  Oct24 2313:10 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.3 1232360 65244 ?       Ssl  Oct24 295:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.9  2.8 33137560 466484 ?     Ssl  Oct24 1313:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1100900 64804 ?       Ssl  Oct24 294:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1100900 64500 ?       Ssl  Oct24 295:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1101156 64964 ?       Ssl  Oct24 294:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.4 1101928 66028 ?       Ssl  Oct24 294:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.3 1101156 64928 ?       Ssl  Oct24 294:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.4 1167968 67052 ?       Ssl  Oct24 295:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1100128 63344 ?       Ssl  Oct24 288:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.4 1102696 66924 ?       Ssl  Oct24 289:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  2.2  1.0 11861676 165420 ?     Ssl  Oct24 1481:46 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data 2182607  0.0  0.0   2608   596 ?        S    21:39   0:00 sh -c ps -aux | grep node
www-data 2182609  0.0  0.0   3304   644 ?        S    21:39   0:00 grep node
sasa     2628167  0.9  0.7 1174300 130008 ?      Rsl  Nov04 501:23 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.7  0.5 11821268 95208 ?      Ssl  Nov06 370:23 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798664 83140 ?      Ssl  Nov06 247:20 node /home/sasa/@mikosoft/dodo-examples/server/index.js

Test JS script file

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

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