add config path abstraction and high-level caching

* part of the config backend cleanup/optimization work.
* improves the performance of "load" (w/o commit) by ~55% and "show" by ~15%.

1 files changed, 7 insertions, 9 deletions

diff --git a/src/cnode/cnode-algorithm.hpp b/src/cnode/cnode-algorithm.hpp
index c473d6a..2f8995d 100644
--- a/src/cnode/cnode-algorithm.hpp
+++ b/src/cnode/cnode-algorithm.hpp
@@ -22,9 +22,8 @@
 namespace cnode {
 
 void show_cfg_diff(const CfgNode& cfg1, const CfgNode& cfg2,
-                   vector<string>& cur_path,
-                   bool show_def = false, bool hide_secret = false,
-                   bool context_diff = false);
+                   Cpath& cur_path, bool show_def = false,
+                   bool hide_secret = false, bool context_diff = false);
 void show_cfg(const CfgNode& cfg, bool show_def = false,
               bool hide_secret = false);
 
@@ -32,17 +31,16 @@ void show_cmds_diff(const CfgNode& cfg1, const CfgNode& cfg2);
 void show_cmds(const CfgNode& cfg);
 
 void get_cmds_diff(const CfgNode& cfg1, const CfgNode& cfg2,
-                   vector<vector<string> >& del_list,
-                   vector<vector<string> >& set_list,
-                   vector<vector<string> >& com_list);
-void get_cmds(const CfgNode& cfg, vector<vector<string> >& set_list,
-              vector<vector<string> >& com_list);
+                   vector<Cpath>& del_list, vector<Cpath>& set_list,
+                   vector<Cpath>& com_list);
+void get_cmds(const CfgNode& cfg, vector<Cpath>& set_list,
+              vector<Cpath>& com_list);
 
 extern const string ACTIVE_CFG;
 extern const string WORKING_CFG;
 
 void showConfig(const string& cfg1, const string& cfg2,
-                const vector<string>& path, bool show_def = false,
+                const Cpath& path, bool show_def = false,
                 bool hide_secret = false, bool context_diff = false,
                 bool show_cmds = false);