rewrite decode

Signed-off-by: junxiang Mu <1948535941@qq.com>

common/protos/src/generated/proto_gen/node_service.rs

@@ -293,8 +293,8 @@ pub struct WalkDirRequest {
     /// indicate which one in the disks
     #[prost(string, tag = "1")]
     pub disk: ::prost::alloc::string::String,
-    #[prost(string, tag = "2")]
-    pub walk_dir_options: ::prost::alloc::string::String,
+    #[prost(bytes = "vec", tag = "2")]
+    pub walk_dir_options: ::prost::alloc::vec::Vec<u8>,
 }
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct WalkDirResponse {

common/protos/src/node.proto

@@ -204,7 +204,7 @@ message ListDirResponse {
 
 message WalkDirRequest {
   string disk = 1;  // indicate which one in the disks
-  string walk_dir_options = 2;
+  bytes walk_dir_options = 2;
 }
 
 message WalkDirResponse {