update

refactor limiter
fix getLink bug
add connection limit
move limit config to ControllerConfig
del dynamic speed limit (next version will be re add)
del online ip sync (next version will be re add)

limiter/conn_test.go

@@ -0,0 +1,38 @@
+package limiter
+
+import (
+	"sync"
+	"testing"
+)
+
+var c *ConnLimiter
+
+func init() {
+	c = NewConnLimiter(1, 1)
+}
+
+func TestConnLimiter_AddConnCount(t *testing.T) {
+	t.Log(c.AddConnCount("1", "1"))
+	t.Log(c.AddConnCount("1", "2"))
+}
+
+func TestConnLimiter_DelConnCount(t *testing.T) {
+	t.Log(c.AddConnCount("1", "1"))
+	t.Log(c.AddConnCount("1", "2"))
+	c.DelConnCount("1", "1")
+	t.Log(c.AddConnCount("1", "2"))
+}
+
+func BenchmarkConnLimiter(b *testing.B) {
+	wg := sync.WaitGroup{}
+	for i := 0; i < b.N; i++ {
+		wg.Add(1)
+		go func() {
+			c.AddConnCount("1", "2")
+			c.DelConnCount("1", "2")
+			wg.Done()
+		}()
+	}
+	wg.Wait()
+
+}