171 lines
3.1 KiB
JavaScript
171 lines
3.1 KiB
JavaScript
"use strict";
|
|
var util = require( "util" );
|
|
|
|
/*{{{ Private methods */
|
|
// Months
|
|
var mon = [ '01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12' ];
|
|
|
|
function padZero( num )
|
|
{
|
|
if( num < 10 ) return "0" + String( num );
|
|
return String( num );
|
|
}
|
|
|
|
function logDate( date )
|
|
{
|
|
return "[ " + date.getFullYear()
|
|
+ "-" + mon[ date.getMonth() ]
|
|
+ "-" + padZero( date.getDate() )
|
|
+ " " + padZero( date.getHours() )
|
|
+ ":" + padZero( date.getMinutes() )
|
|
+ ":" + padZero( date.getSeconds() )
|
|
+ " ] ";
|
|
}
|
|
/*}}}*/
|
|
// Logger
|
|
class Dragonfly
|
|
{
|
|
// Static properties
|
|
static get defaultSphere()
|
|
{
|
|
return this.__dsphere;
|
|
}
|
|
|
|
static set defaultSphere( v )
|
|
{
|
|
return this.__dsphere = Math.floor( v + 0 );
|
|
}
|
|
|
|
static get Spheres()
|
|
{
|
|
return {
|
|
// Debug
|
|
THERMO: 30
|
|
// Inspect
|
|
, STRATO: 20
|
|
// Production
|
|
, HYDRO: 10
|
|
, LITHO: 0
|
|
};
|
|
}
|
|
|
|
static get Visibility()
|
|
{
|
|
return {
|
|
VISIBLE: 9
|
|
, VH8: 8, VH7: 7, VH6: 6
|
|
, HIDDEN: 5
|
|
, HU4: 4, HU3: 3, HU2: 2
|
|
, UNSEEN: 1
|
|
};
|
|
}
|
|
|
|
constructor( logHandler )
|
|
{
|
|
this.currentSphere = Dragonfly.defaultSphere;
|
|
this.Visibility = Dragonfly.Visibility;
|
|
this.Spheres = Dragonfly.Spheres;
|
|
|
|
// Bind prototype functions
|
|
for( var i in Dragonfly.prototype )
|
|
{
|
|
Dragonfly[i] = this[i].bind( this );
|
|
}
|
|
|
|
var cluster = require( "cluster" );
|
|
if( cluster.isMaster )
|
|
{
|
|
this.logHandler = logHandler || { write: console.log };
|
|
this.messageBus = function( msg )
|
|
{
|
|
if( msg.cmd == "dragonLog" )
|
|
{
|
|
this.logHandler.write( msg.data );
|
|
}
|
|
}.bind( this );
|
|
}
|
|
else
|
|
{
|
|
this.logHandler = { write: function( e ) { process.send({ cmd: "dragonLog", data: e }); } };
|
|
}
|
|
|
|
var cluster = require("cluster");
|
|
var tag = cluster.isMaster ? "M" : "S";
|
|
this.ptag = "[ " + tag + ":" + process.pid + " ] ";
|
|
|
|
this.Info( "Dragonfly ready.", Dragonfly.Visibility.VISIBLE );
|
|
}
|
|
|
|
Debug( mesg, visibility )
|
|
{
|
|
this.Log( mesg, Dragonfly.Spheres.THERMO, visibility );
|
|
}
|
|
|
|
Info( mesg, visibility )
|
|
{
|
|
this.Log( mesg, Dragonfly.Spheres.STRATO, visibility );
|
|
}
|
|
|
|
Warning( mesg, visibility )
|
|
{
|
|
this.Log( mesg, Dragonfly.Spheres.HYDRO, visibility );
|
|
}
|
|
|
|
Error( mesg, visibility )
|
|
{
|
|
this.Log( mesg, Dragonfly.Spheres.LITHO, visibility );
|
|
}
|
|
|
|
Log( mesg, sphere, visibility )
|
|
{
|
|
if( isNaN( sphere ) ) sphere = Dragonfly.Spheres.LITHO;
|
|
|
|
visibility = Number( visibility );
|
|
isNaN( visibility ) && ( visibility = 0 );
|
|
|
|
sphere += visibility;
|
|
|
|
var write = true;
|
|
if( this.currentSphere < sphere )
|
|
{
|
|
write = ( this.currentSphere % 10 < sphere % 10 );
|
|
}
|
|
|
|
if( write )
|
|
{
|
|
typeof( mesg ) == "function"
|
|
? mesg( this.writeLine.bind( this ) )
|
|
: this.writeLine( mesg )
|
|
;
|
|
}
|
|
}
|
|
|
|
writeLine ()
|
|
{
|
|
for( var i in arguments )
|
|
{
|
|
if( typeof( arguments[i] ) == "string" )
|
|
{
|
|
this.__log( arguments[i] );
|
|
}
|
|
else
|
|
{
|
|
var lines = util.inspect( arguments[i] ).split("\n");
|
|
for( var j in lines )
|
|
{
|
|
this.__log( lines[j] );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
__log ( line )
|
|
{
|
|
this.logHandler.write( this.ptag + logDate( new Date() ) + util.format( line ) + "\n" );
|
|
}
|
|
}
|
|
|
|
Dragonfly.defaultSphere = 10;
|
|
|
|
module.exports = Dragonfly;
|