Operation context pointer for client state

include/wsrep/client_state.hpp

@@ -1053,6 +1053,9 @@ namespace wsrep
         {
             return current_error_status_;
         }
+
+        void set_operation_context(wsrep::operation_context* context);
+        wsrep::operation_context* operation_context();
     protected:
         /**
          * Client context constuctor. This is protected so that it
@@ -1065,6 +1068,7 @@ namespace wsrep
                      const client_id& id,
                      enum mode mode)
             : owning_thread_id_(wsrep::this_thread::get_id())
+            , current_context_()
             , rollbacker_active_(false)
             , mutex_(mutex)
             , cond_(cond)
@@ -1128,6 +1132,7 @@ namespace wsrep
         void leave_toi_common();
 
         wsrep::thread::id owning_thread_id_;
+        wsrep::operation_context* current_context_;
         bool rollbacker_active_;
         wsrep::mutex& mutex_;
         wsrep::condition_variable& cond_;

src/client_state.cpp

@@ -764,6 +764,17 @@ int wsrep::client_state::sync_wait(int timeout)
     return ret;
 }
 
+void wsrep::client_state::set_operation_context(
+    wsrep::operation_context* context)
+{
+    current_context_ = context;
+}
+
+wsrep::operation_context* wsrep::client_state::operation_context()
+{
+    return current_context_;
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 //                               Private                                     //
 ///////////////////////////////////////////////////////////////////////////////