multiplex channel && rpc service add authentication

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

common/common/Cargo.toml

@@ -6,4 +6,5 @@ edition.workspace = true
 [dependencies]
 lazy_static.workspace = true
 tokio.workspace = true
+tonic.workspace = true
 tracing-error.workspace = true

common/common/src/globals.rs

@@ -1,8 +1,12 @@
+use std::collections::HashMap;
+
 use lazy_static::lazy_static;
 use tokio::sync::RwLock;
+use tonic::transport::Channel;
 
 lazy_static! {
     pub static ref GLOBAL_Local_Node_Name: RwLock<String> = RwLock::new("".to_string());
     pub static ref GLOBAL_Rustfs_Host: RwLock<String> = RwLock::new("".to_string());
     pub static ref GLOBAL_Rustfs_Port: RwLock<String> = RwLock::new("9000".to_string());
+    pub static ref GLOBAL_Conn_Map: RwLock<HashMap<String, Channel>> = RwLock::new(HashMap::new());
 }