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         914  0.5  0.5 1306896 84972 ?       Ssl  Aug04 345:10 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.7  0.8 11786584 132480 ?     Ssl  Aug04 510:02 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.4  0.4 1307036 76232 ?       Ssl  Aug04 293:31 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1303752 71576 ?       Ssl  Aug04 249:35 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.7  0.6 11822004 109764 ?     Ssl  Aug04 507:58 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.5  0.6 11808976 99420 ?      Ssl  Aug04 385:04 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.8  0.5 1330216 83160 ?       Ssl  Aug04 529:27 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1303104 71596 ?       Ssl  Aug04 252:23 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.3 1297448 65016 ?       Ssl  Aug04 248:38 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.6  0.6 11835356 114208 ?     Ssl  Aug04 423:59 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.6  0.6 1148752 103804 ?      Ssl  Aug04 413:46 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.7  0.9 11854964 150388 ?     Ssl  Aug04 480:02 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.4  0.4 11794644 78288 ?      Ssl  Aug04 275:39 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1100140 63140 ?       Ssl  Aug04 257:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.4  0.4 22277756 78240 ?      Ssl  Aug04 261:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1099872 63448 ?       Ssl  Aug04 256:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1099360 63096 ?       Ssl  Aug04 256:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.8  0.8 22325752 146828 ?     Ssl  Aug04 524:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1099628 63396 ?       Ssl  Aug04 257:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1099872 62980 ?       Ssl  Aug04 257:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.3 1100640 65408 ?       Ssl  Aug04 256:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1099616 63356 ?       Ssl  Aug04 256:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1100128 63040 ?       Ssl  Aug04 255:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  1.5  5.0 12559996 827000 ?     Ssl  Aug04 985:06 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data  977979  0.0  0.0   2608   524 ?        S    16:11   0:00 sh -c ps -aux | grep node
www-data  977981  0.0  0.0   3304   708 ?        S    16:11   0:00 grep node
sasa     1371685  0.4  0.5 11799868 87688 ?      Ssl  Aug16 212:12 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.4  0.3 1300136 64812 ?       Ssl  Aug17 210:26 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js

Test JS script file

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

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