all_server_list improvement

src/share/ob_share_util.h

@@ -59,6 +59,12 @@ public:
              common::ObISQLClient &client,
              const uint64_t tenant_id,
              uint64_t &data_version);
+  // parse GCONF.all_server_list
+  // @params[in]  excluded_server_list, servers which will not be included in the output
+  // @params[out] config_all_server_list, servers in (GCONF.all_server_list - excluded_server_list)
+  static int parse_all_server_list(
+    const ObArray<ObAddr> &excluded_server_list,
+    ObArray<ObAddr> &config_all_server_list);
 };
 }//end namespace share
 }//end namespace oceanbase