..:: Source code - fs-async3.js ::..

/*
Third way of writing fs-async.js
 */

//load modules
var fs = require('fs');


var callback = {
	kallme: function(err, content){
				console.log(content);
			}
}

//asynchronous file reading
fs.readFile('./testfiles/largefile800mb.txt', callback.kallme);

console.log('Do something else!');
 

..:: NodeJS Console - fs-async3.js ::..

$ node fs-async3.js
Do something else!
undefined
$ps -aux | grep node (list all node processes)
sasa         890  0.5  0.5 11797020 84124 ?      Ssl   2024 1532:12 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.5 1331320 84332 ?       Ssl   2024 2172:13 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.3  0.4 1302328 70832 ?       Ssl   2024 1024:54 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.3  0.4 1303368 70132 ?       Ssl   2024 1003:14 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.5  0.6 11818020 102984 ?     Ssl   2024 1648:27 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.5  0.6 1153712 108864 ?      Ssl   2024 1702:45 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.8  1.8 12072024 304016 ?     Ssl   2024 2507:46 node /home/sasa/voovuu/voovuu-pub/server/index.js
www-data 1237775  0.0  0.0   2608   604 ?        S    19:33   0:00 sh -c ps -aux | grep node
www-data 1237777  0.0  0.0   3304   728 ?        S    19:33   0:00 grep node
sasa     1788108  0.4  0.5 11803828 89052 ?      Ssl  Mar16 234:31 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1790865  0.7  0.6 11826528 106104 ?     Ssl  Jan30 868:39 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1791369  0.7  0.8 11789608 139692 ?     Ssl  Jan30 870:13 node /home/sasa/dex8/dex8-api/starter.js
sasa     2044488  0.3  0.4 1300372 70144 ?       Ssl   2024 871:42 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11795224 79288 ?      Ssl   2024 956:08 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3598766  0.3  0.3 1100892 65036 ?       Ssl   2024 589:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598767  0.3  0.4 22280304 80508 ?      Ssl   2024 599:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598774  0.3  0.4 1100896 66372 ?       Ssl   2024 591:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598775  0.3  0.4 1101664 66108 ?       Ssl   2024 592:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598802  0.6  1.0 22350028 179060 ?     Ssl   2024 1083:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598803  0.3  0.4 1102688 68012 ?       Ssl   2024 589:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598851  0.3  0.4 1102180 67372 ?       Ssl   2024 589:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598853  0.3  0.4 1101924 67272 ?       Ssl   2024 589:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598925  0.3  0.5 1330432 83048 ?       Ssl   2024 613:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3598927  0.3  0.4 1300236 68824 ?       Ssl   2024 590:24 node /home/sasa/dex8/dex8-worker/starter.js