feat add set command

server/server.go

@@ -254,11 +254,10 @@ func (s *Server) SpeedTestHandler(w http.ResponseWriter, req *http.Request) erro
 	for i := 0; i < count; i++ {
 		go func() {
 			for j := 0; j < 10; j++ {
-				c := &store.CreateCommand{
+				c := &store.SetCommand{
 					Key:        "foo",
 					Value:      "bar",
 					ExpireTime: time.Unix(0, 0),
-					Force:      true,
 				}
 				s.peerServer.RaftServer().Do(c)
 			}

server/v1/set_key_handler.go

@@ -39,11 +39,10 @@ func SetKeyHandler(w http.ResponseWriter, req *http.Request, s Server) error {
 		}
 
 	} else {
-		c = &store.CreateCommand{
+		c = &store.SetCommand{
 			Key:        key,
 			Value:      value,
 			ExpireTime: expireTime,
-			Force:      true,
 		}
 	}
 

server/v2/put_handler.go

@@ -35,11 +35,10 @@ func PutHandler(w http.ResponseWriter, req *http.Request, s Server) error {
 
 	// Set command: create a new node or replace the old one.
 	if !valueOk && !indexOk && !existOk {
-		c = &store.CreateCommand{
+		c = &store.SetCommand{
 			Key:        key,
 			Value:      value,
 			ExpireTime: expireTime,
-			Force:      true,
 		}
 		return s.Dispatch(c, w, req)
 	}