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  0.4  0.5 1304128 83876 ?       Ssl   2025 1385:07 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1303464 72028 ?       Ssl   2025 984:16 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11821008 104196 ?     Ssl   2025 1555:55 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1305176 73468 ?       Ssl   2025 998:20 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1298416 69140 ?       Ssl   2025 982:57 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.5  3.3 12242856 552984 ?     Ssl   2025 12694:55 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  4.3  2.9 12149284 486512 ?     Ssl   2025 12191:24 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 125760 ?     Ssl   2025 720:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.4 1102848 66912 ?       Ssl   2025 637:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1100804 65756 ?       Ssl   2025 635:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101288 65912 ?       Ssl   2025 640:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1100548 65020 ?       Ssl   2025 637:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100928 65836 ?       Ssl   2025 635:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100648 64828 ?       Ssl   2025 626:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 63324 ?       Ssl   2025 623:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11713628 128276 ?     Ssl   2025 1404:31 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1101560 65756 ?       Ssl   2025 634:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.6 11819452 113348 ?     Ssl  Apr20 215:00 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1904154  0.6  0.6 11828772 105972 ?     Ssl  Apr25 113:43 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.7 1175384 130352 ?      Ssl   2025 2234:07 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.6 11824576 98984 ?      Ssl   2025 1629:04 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 83812 ?      Ssl   2025 1347:47 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3205752  0.3  0.3 1099356 64184 ?       Ssl  May07   4:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3264954  0.7  0.5 1333516 86592 ?       Ssl  Feb21 762:55 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
www-data 3308351  0.0  0.0   2608   592 ?        S    01:49   0:00 sh -c ps -aux | grep node
www-data 3308353  0.0  0.0   3304   720 ?        S    01:49   0:00 grep node

Test JS script file

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

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