50bluebird_basic.js evaluate

..:: Source code - 50bluebird_basic.js ::..

/**
 * basic usage of bluebird
 */

var Promise = require("bluebird");

//defining an async function
var cl = function () {
  setTimeout(function () {
    console.log('Write something');
  }, 2500);
};

//promisifing a function (attaching then() method)
var clAsync = Promise.promisifyAll(cl);

console.log(JSON.stringify(clAsync, null, 2));

//executing promisified function clAsync() and adding new callback with then method
clAsync()
  .then(function () {
    console.log('Write again');
  })
  .catch(function (e) {
    console.error(e.stack);
  });

..:: NodeJS Console - 50bluebird_basic.js ::..

$ node 50bluebird_basic.js

$ps -aux | grep node (list all node processes)
sasa        1197  1.1  0.3 1327004 53284 ?       Ssl  Oct18 443:41 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1211  6.5  0.4 11845888 77572 ?      Ssl  Oct18 2521:54 node /home/sasa/dex8/dex8-api/starter.js
sasa        1218  0.4  0.2 11798448 42604 ?      Ssl  Oct18 174:16 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1219  0.7  0.3 11818784 61208 ?      Ssl  Oct18 303:56 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1248  0.6  0.3 1332144 53472 ?       Ssl  Oct18 250:58 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1274  0.3  0.2 1309284 39612 ?       Ssl  Oct18 122:26 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1337  0.7  0.4 1166512 80052 ?       Ssl  Oct18 276:31 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1385  4.2  2.3 12350860 376964 ?     Ssl  Oct18 1655:35 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1387  0.3  0.2 11798204 47268 ?      Ssl  Oct18 136:38 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1457  0.3  0.2 1303104 37604 ?       Ssl  Oct18 123:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1458  0.3  0.2 22280876 41364 ?      Ssl  Oct18 125:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1514  0.3  0.1 1231844 28880 ?       Ssl  Oct18 122:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1515  0.3  0.1 1166436 29948 ?       Ssl  Oct18 122:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1593  0.3  0.1 1169124 32428 ?       Ssl  Oct18 122:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1595  0.3  0.1 1166176 28596 ?       Ssl  Oct18 122:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1660  0.3  0.1 1169136 32048 ?       Ssl  Oct18 122:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1661  0.3  0.1 1168480 31200 ?       Ssl  Oct18 122:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1732  0.3  0.1 1101920 29412 ?       Ssl  Oct18 122:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1734  0.3  0.1 1102176 29588 ?       Ssl  Oct18 121:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1792  3.0  2.8 12350228 474040 ?     Ssl  Oct18 1188:23 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      367471  1.0  0.3 11855832 61704 ?      Ssl  Oct21 369:21 node /home/sasa/miko/miko-hr/server/index.js
sasa     2446447  0.5  0.5 11838880 85868 ?      Ssl  Nov09  34:01 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     2511306  0.5  0.2 1330124 44856 ?       Ssl  Nov10  31:07 node /home/sasa/miko/miko-hr/api/starter.js
sasa     3034860  0.3  0.3 11798512 57216 ?      Ssl  Nov13   6:20 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa     3040759  0.3  0.2 1293956 35704 ?       Ssl  Nov13   5:34 node /home/sasa/dex8/dex8-kiosk/server/index.js
root     3404628  0.0  0.0   9492  2228 ?        Ss   Nov13   0:00 bash -c  which psql mongosh mongo 2>/dev/null echo "=== PG test ===" PGPASSWORD="w583Cr#ZED" psql -h 127.0.0.1 -p 6543 -U kriptus_user -d kriptus_dev -tAc "SELECT 1" 2>&1 | head -5 echo "=== MONGO test (node) ===" cd /home/sasa/kriptus/kriptus-api 2>/dev/null && node -e " const {MongoClient}=require(\"mongodb\"); (async()=>{ try{ const c=new MongoClient(\"mongodb://kript:12345@127.0.0.1:27017/kriptus-dev\",{serverSelectionTimeoutMS:5000}); await c.connect(); const d=await c.db().admin().listDatabases(); console.log(\"DBS:\", d.databases.map(x=>x.name).join(\",\")); await c.close(); }catch(e){ console.log(\"ERR\", e.message); } })(); " 2>&1 | head -5 
root     3404790  0.0  0.2 1117796 38536 ?       Sl   Nov13   0:15 node -e  const {MongoClient}=require("mongodb"); (async()=>{ try{ const c=new MongoClient("mongodb://kript:12345@127.0.0.1:27017/kriptus-dev",{serverSelectionTimeoutMS:5000}); await c.connect(); const d=await c.db().admin().listDatabases(); console.log("DBS:", d.databases.map(x=>x.name).join(",")); await c.close(); }catch(e){ console.log("ERR", e.message); } })(); 
www-data 3608644  0.0  0.0   2608   512 ?        S    07:07   0:00 sh -c ps -aux | grep node
www-data 3608646  0.0  0.0   3304   700 ?        S    07:07   0:00 grep node

Test JS script file

..:: Source code - 50bluebird_basic.js ::..

..:: NodeJS Console - 50bluebird_basic.js ::..