change mutex

synced-pool.go

@@ -168,7 +168,7 @@ type PacketWithData struct {
 }
 
 type PacketQueue struct {
-	mu         sync.Mutex
+	mu         sync.RWMutex
 	Packets    []PacketWithData
 	connection net.Conn
 }
@@ -185,7 +185,6 @@ func NewPacketQueue(connection net.Conn) *PacketQueue {
 				log.Printf("Error receiving packet: %v\n", err)
 				//return
 			}
-			log.Printf("Received packet %d\n", messageType)
 			queue.mu.Lock()
 			queue.Packets = append(queue.Packets, PacketWithData{
 				MessageType: messageType,
@@ -198,13 +197,13 @@ func NewPacketQueue(connection net.Conn) *PacketQueue {
 	go func(queueTimer *time.Ticker) {
 		for {
 			<-queueTimer.C
-			queue.mu.Lock()
+			queue.mu.RLock()
 			for i, packet := range queue.Packets {
 				if time.Since(packet.Added) > time.Second*5 {
 					queue.Packets = append(queue.Packets[:i], queue.Packets[i+1:]...)
 				}
 			}
-			queue.mu.Unlock()
+			queue.mu.RUnlock()
 		}
 	}(time.NewTicker(time.Second))
 	return queue