Add js file

mysql-backend.js

@@ -0,0 +1,92 @@
+///////////////////////////////////////////////////////////////////////////////////
+//  NodeJS Statsd MySQL Backend 1.0
+// ------------------------------------------------------------------------------
+//
+// Authors: Nicolas FRADIN, Damien PACAUD
+// Date: 31/10/2012
+//
+///////////////////////////////////////////////////////////////////////////////////
+
+var _mysql = require('mysql'),
+	_mysql_config = { pool_size: 5 }
+	_options = {}
+	
+
+/**
+ * Backend Constructor
+ *
+ * @param startupTime
+ * @param config
+ * @param emmiter
+ */
+function StatdMySQLBackend(startupTime, config, emitter) {
+	var self = this;
+	
+	// Attach events
+	emitter.on('flush', self.onFlush );
+	emitter.on('status', self.onStatus );
+}
+
+
+/**
+ *
+ * @param time_stamp
+ * @param metrics
+ */
+StatdMySQLBackend.prototype.onFlush = function(time_stamp, metrics) {
+
+}
+
+
+/**
+ *
+ * @param error
+ * @param backend_name
+ * @param stat_name
+ * @param stat_value
+ */
+StatdMySQLBackend.prototype.onStatus = function(error, backend_name, stat_name, stat_value) {
+
+}
+
+
+
+exports.init = function(startupTime, config, events) {
+  var instance = new StatdMySQLBackend(startupTime, config, events);
+  return true;
+};
+
+/*
+ * Backend example : repeater.js
+ *
+ 
+var util = require('util'),
+    dgram = require('dgram');
+
+function RepeaterBackend(startupTime, config, emitter){
+  var self = this;
+  this.config = config.repeater || [];
+  this.sock = dgram.createSocket('udp6');
+
+  // attach
+  emitter.on('packet', function(packet, rinfo) { self.process(packet, rinfo); });
+};
+
+RepeaterBackend.prototype.process = function(packet, rinfo) {
+  var self = this;
+  hosts = self.config;
+  for(var i=0; i<hosts.length; i++) {
+    self.sock.send(packet,0,packet.length,hosts[i].port,hosts[i].host,
+                   function(err,bytes) {
+      if (err) {
+        console.log(err);
+      }
+    });
+  }
+};
+
+exports.init = function(startupTime, config, events) {
+  var instance = new RepeaterBackend(startupTime, config, events);
+  return true;
+};
+*/