The initial version of the SR speedup feature.

This version contains many debug messages and does not work very well.

include/wsrep/id.hpp

@@ -100,6 +100,8 @@ namespace wsrep
 
     std::ostream& operator<<(std::ostream&, const wsrep::id& id);
     std::istream& operator>>(std::istream&, wsrep::id& id);
+
 }
 
+
 #endif // WSREP_ID_HPP

include/wsrep/storage_service.hpp

@@ -65,8 +65,12 @@ namespace wsrep
                                     wsrep::transaction_id client_id,
                                     int flags,
                                     const wsrep::const_buffer& data,
+#ifdef WITH_WSREP_SR_SPEEDUP_REPLAY
+				    size_t offset,
+                                    const wsrep::xid& xid, void * current_thd) = 0;
+#else
                                     const wsrep::xid& xid) = 0;
-
+#endif /* WITH_WSREP_SR_SPEEDUP_REPLAY */
         /**
          * Update fragment meta data after certification process.
          */