Move code to pkg

tcp/rr_load_balancer.go

@@ -1,44 +0,0 @@
-package tcp
-
-import (
-	"net"
-	"sync"
-
-	"github.com/containous/traefik/log"
-)
-
-// RRLoadBalancer is a naive RoundRobin load balancer for TCP services
-type RRLoadBalancer struct {
-	servers []Handler
-	lock    sync.RWMutex
-	current int
-}
-
-// NewRRLoadBalancer creates a new RRLoadBalancer
-func NewRRLoadBalancer() *RRLoadBalancer {
-	return &RRLoadBalancer{}
-}
-
-// ServeTCP forwards the connection to the right service
-func (r *RRLoadBalancer) ServeTCP(conn net.Conn) {
-	r.next().ServeTCP(conn)
-}
-
-// AddServer appends a server to the existing list
-func (r *RRLoadBalancer) AddServer(server Handler) {
-	r.servers = append(r.servers, server)
-}
-
-func (r *RRLoadBalancer) next() Handler {
-	r.lock.Lock()
-	defer r.lock.Unlock()
-
-	// FIXME handle weight
-	if r.current >= len(r.servers) {
-		r.current = 0
-		log.Debugf("Load balancer: going back to the first available server")
-	}
-	handler := r.servers[r.current]
-	r.current++
-	return handler
-}