chore: cleaning unused mutex

internal/hub.go

@@ -19,7 +19,6 @@ type Client struct {
 	Send           chan []byte
 	SubscribedPath string
 	done           chan struct{}
-	mu             *CustomRwMutex
 }
 
 func NewClient(conn *websocket.Conn, subscribedPath string) *Client {
@@ -28,7 +27,6 @@ func NewClient(conn *websocket.Conn, subscribedPath string) *Client {
 		Send:           make(chan []byte, 64),
 		SubscribedPath: subscribedPath,
 		done:           make(chan struct{}),
-		mu:             NewCustomRwMutex(),
 	}
 }
 
@@ -37,8 +35,6 @@ type Hub struct {
 	Broadcast  chan []byte
 	Register   chan *Client
 	Unregister chan *Client
-	writeMu    *CustomRwMutex
-	readMu     *CustomRwMutex
 }
 
 func NewHub() *Hub {
@@ -47,7 +43,6 @@ func NewHub() *Hub {
 		Register:   make(chan *Client),
 		Unregister: make(chan *Client),
 		Clients:    make(map[*Client]bool),
-		writeMu:    NewCustomRwMutex(),
 	}
 }
 

internal/mutex.go

@@ -1,33 +0,0 @@
-package internal
-
-import (
-	"sync"
-)
-
-type CustomRwMutex struct {
-	mu *sync.RWMutex
-}
-
-func NewCustomRwMutex() *CustomRwMutex {
-	return &CustomRwMutex{
-		mu: &sync.RWMutex{},
-	}
-}
-
-func (rwMu *CustomRwMutex) WriteHandler(fn func() error) error {
-	rwMu.mu.Lock()
-	defer rwMu.mu.Unlock()
-	if err := fn(); err != nil {
-		return err
-	}
-	return nil
-}
-
-func (rwMu *CustomRwMutex) ReadHandler(fn func() error) error {
-	rwMu.mu.RLock()
-	defer rwMu.mu.RUnlock()
-	if err := fn(); err != nil {
-		return err
-	}
-	return nil
-}