src/ondemand/main.go:24: StasdClient declared and not used

foo.go

package main

 type hub struct {
	// Registered connections.
	connections map[*connection]bool

	// Inbound messages from the connections.
	broadcast chan []byte

	// Register requests from the connections.
	register chan *connection

	// Unregister requests from connections.
	unregister chan *connection
}

var h = hub{
	broadcast:   make(chan []byte),
	register:    make(chan *connection),
	unregister:  make(chan *connection),
	connections: make(map[*connection]bool),
}

func (h *hub) run() {
	for {
		select {
		// Register a connection (Websocket *, send []byte)
		case c := <-h.register:
			h.connections[c] = true
			// HERE
			StasdClient.Increment("bucket", 1, 1)
		}
	}
}

main.go

package main

import (
	"fmt"
	"github.com/cyberdelia/statsd"
	"github.com/spf13/viper"
	"log"
	"net/http"
)


var StasdClient *statsd.Client
var err Error

func main() {
 
 	StasdClient, err = statsd.Dial("localhost:8125")
	if err != nil {
		log.Fatal("Cant connect to statsd")
	}
	
  // Start hub as a go routine.
	go h.run()
	
	// ...
}