Fix: double unlock

rpc/client.go

@@ -106,8 +106,7 @@ func (c *Client) Call(typ CodecType, addr, service, method string, args, reply i
 	return jerrors.Trace(c.call(ct, typ, addr, service, method, args, reply, nil, copts))
 }
 
-func (c *Client) AsyncCall(typ CodecType, addr, service, method string,
-	args, reply interface{}, handler AsyncHandler, opts ...CallOption) error {
+func (c *Client) AsyncCall(typ CodecType, addr, service, method string, args, reply interface{}, handler AsyncHandler, opts ...CallOption) error {
 	var copts CallOptions
 
 	for _, o := range opts {
@@ -193,7 +192,7 @@ func (c *Client) heartbeat(session getty.Session, typ CodecType) error {
 	return c.transfer(session, typ, nil, NewPendingResponse(), CallOptions{})
 }
 
-func (c *Client) transfer(session getty.Session, typ CodecType,req *GettyRPCRequest,
+func (c *Client) transfer(session getty.Session, typ CodecType, req *GettyRPCRequest,
 	rsp *PendingResponse, opts CallOptions) error {
 
 	var (

rpc/pool.go

@@ -309,7 +309,6 @@ func (p *gettyRPCClientPool) release(conn *gettyRPCClient, err error) {
 
 	connArray := p.connMap[key]
 	if len(connArray) >= p.size {
-		p.Unlock()
 		conn.close()
 		return
 	}