modules/appLog.js
var util = require('util');
var fs = require('fs');
var util = require('util');
module.exports = function Logging(logFileService, master, moduleConfig) {
var appStream;
if(!master)
return;
var appStream = logFileService(moduleConfig);
function timestamp() {
return '[' + new Date().toISOString() + ']';
}
function logNotice(msg) {
appStream.write(timestamp() + ' ' + msg + "\n");
}
function logError(msg) {
appStream.write(timestamp() + ' ' + msg + "\n");
}
master.on('logNotice', logNotice);
master.on('logError', logError);
// second instance of Logging will load after reload, unbind event handlers
master.once('reload', function() {
master.removeListener('logNotice', logNotice);
master.removeListener('logError', logError);
});
function logFunction() {
var args = Array.prototype.slice.call(arguments);
args.unshift('[' + new Date().toISOString() + ']');
str = util.format.apply(this, args) + "\n";
appStream.write(str);
}
return {
notice: logNotice,
error: logError
}
};