unified logging for all plugins

[netdata.git] / node.d / node_modules / netdata.js

diff --git a/node.d/node_modules/netdata.js b/node.d/node_modules/netdata.js
index 6183993b5ba03898cca4e5e982e8fccf2551e922..706f75f4f6140aeb8c685bc84c87609311f71ee1 100644 (file)
--- a/node.d/node_modules/netdata.js
+++ b/node.d/node_modules/netdata.js
@@ -1,5 +1,10 @@
 'use strict';
 
+// netdata
+// real-time performance and health monitoring, done right!
+// (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+// GPL v3+
+
 var url = require('url');
 var http = require('http');
 var util = require('util');
@@ -108,7 +113,8 @@ var netdata = {
                                });
 
                                req.on('error', function(e) {
-                                       service.error('Failed to make request: ' + netdata.stringify(service.request) + ', message: ' + e.message);
+                                       if(netdata.options.DEBUG === true) netdata.debug('Failed to make request: ' + netdata.stringify(service.request) + ', message: ' + e.message);
+                                       service.error('Failed to make request, message: ' + e.message);
                                        callback(null);
                                });
 
@@ -127,18 +133,33 @@ var netdata = {
                return util.inspect(obj, {depth: 10});
        },
 
+       zeropad2: function(s) {
+               if(typeof s !== 'string')
+                       s = s.toString();
+
+               switch(s.length) {
+                       case 0: return '00';
+                       case 1: return '0' + s;
+                       default: return s;
+               }
+       },
+
+       logdate: function(d) {
+               if(typeof d === 'undefined') d = new Date();
+               return this.zeropad2(d.getFullYear()) + '-' + this.zeropad2(d.getMonth()) + '-' + this.zeropad2(d.getDay())
+                       + ' ' + this.zeropad2(d.getHours()) + ':' + this.zeropad2(d.getMinutes()) + ':' + this.zeropad2(d.getSeconds());
+       },
+
        // show debug info, if debug is enabled
        debug: function(msg) {
                if(this.options.DEBUG === true) {
-                       var now = new Date();
-                       console.error(now.toString() + ': ' + netdata.options.filename + ': DEBUG: ' + ((typeof(msg) === 'object')?netdata.stringify(msg):msg).toString());
+                       console.error(this.logdate() + ': ' + netdata.options.filename + ': DEBUG: ' + ((typeof(msg) === 'object')?netdata.stringify(msg):msg).toString());
                }
        },
 
        // log an error
        error: function(msg) {
-               var now = new Date();
-               console.error(now.toString() + ': ' + netdata.options.filename + ': ERROR: ' + ((typeof(msg) === 'object')?netdata.stringify(msg):msg).toString());
+               console.error(this.logdate() + ': ' + netdata.options.filename + ': ERROR: ' + ((typeof(msg) === 'object')?netdata.stringify(msg):msg).toString());
        },
 
        // send data to netdata