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 1304492 81932 ?       Ssl  Oct24 200:11 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  0.9  0.8 11721656 138900 ?     Ssl  Oct24 347:39 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.4  0.4 1305072 72964 ?       Ssl  Oct24 159:21 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.4 1302608 70600 ?       Ssl  Oct24 143:24 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.6 11815204 101976 ?     Ssl  Oct24 356:10 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.5 11813388 98096 ?      Ssl  Oct24 217:40 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.7  0.5 1330064 83864 ?       Ssl  Oct24 282:13 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1300548 68952 ?       Ssl  Oct24 145:31 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297184 66476 ?       Ssl  Oct24 143:43 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.2  2.8 12157588 466568 ?     Ssl  Oct24 1193:33 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.3 1166312 64248 ?       Ssl  Oct24 150:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.7  2.6 22610888 435652 ?     Ssl  Oct24 644:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1100132 64296 ?       Ssl  Oct24 150:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1099108 63060 ?       Ssl  Oct24 150:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1099620 63504 ?       Ssl  Oct24 150:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.3 1100648 64836 ?       Ssl  Oct24 149:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.3 1100132 63448 ?       Ssl  Oct24 150:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.3 1100640 64488 ?       Ssl  Oct24 150:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1100128 63916 ?       Ssl  Oct24 147:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.4 1102440 66364 ?       Ssl  Oct24 147:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  1.4  0.9 11848508 149704 ?     Ssl  Oct24 536:22 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data 1159690  0.0  0.0   2608   592 ?        S    17:19   0:00 sh -c ps -aux | grep node
www-data 1159692  0.0  0.0   3304   644 ?        S    17:19   0:00 grep node
sasa     2628167  0.9  0.7 1164112 117824 ?      Ssl  Nov04 184:23 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11799992 90560 ?      Ssl  Nov06 119:01 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.4  0.5 11798408 83140 ?      Ssl  Nov06  80:07 node /home/sasa/@mikosoft/dodo-examples/server/index.js

Test JS script file

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

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