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 1303656 81064 ?       Ssl  Oct24 246:49 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  0.9  0.8 11722864 139272 ?     Ssl  Oct24 438:38 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.4  0.4 1305852 73844 ?       Ssl  Oct24 200:25 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.4 1304912 73584 ?       Ssl  Oct24 176:26 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.5 11801636 93568 ?      Ssl  Oct24 430:02 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.5 11808268 93040 ?      Ssl  Oct24 269:47 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.7  0.5 1330472 83820 ?       Ssl  Oct24 357:23 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1300548 69480 ?       Ssl  Oct24 179:20 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297912 67324 ?       Ssl  Oct24 176:56 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.1  2.7 12148340 442632 ?     Ssl  Oct24 1477:40 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.3 1166056 63904 ?       Ssl  Oct24 185:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.8  2.6 22620612 431492 ?     Ssl  Oct24 854:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1100388 64652 ?       Ssl  Oct24 185:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1100900 64952 ?       Ssl  Oct24 185:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1100900 64412 ?       Ssl  Oct24 184:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.3  0.4 1101416 65940 ?       Ssl  Oct24 184:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.3  0.3 1101412 64604 ?       Ssl  Oct24 184:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.3  0.3 1100896 65140 ?       Ssl  Oct24 184:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.3  0.3 1099872 63800 ?       Ssl  Oct24 181:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.3  0.3 1099880 64160 ?       Ssl  Oct24 182:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  1.6  0.9 11853812 155272 ?     Ssl  Oct24 742:16 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     2628167  0.8  0.7 1167652 124464 ?      Ssl  Nov04 258:45 node /home/sasa/voovuu/voovuu-api/starter.js
www-data 3120756  0.0  0.0   2608   592 ?        S    17:42   0:00 sh -c ps -aux | grep node
www-data 3120758  0.0  0.0   3304   720 ?        S    17:42   0:00 grep node
sasa     3168557  0.6  0.5 11800780 90552 ?      Ssl  Nov06 179:52 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.4  0.5 11798408 82968 ?      Ssl  Nov06 118:13 node /home/sasa/@mikosoft/dodo-examples/server/index.js

Test JS script file

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

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