(Probably almost) implement cluster client

2020-06-07 00:09:36 +03:00
parent 2f6cf605a1
commit c573bc6bb3
13 changed files with 432 additions and 86 deletions
@@ -93,7 +93,10 @@ void etcd_state_client_t::start_etcd_watcher()
                    parse_state(kv.first, kv.second);
                }
                // React to changes
-                on_change_hook(changes);
+                if (on_change_hook != NULL)
+                {
+                    on_change_hook(changes);
+                }
            }
        }
        if (msg->eof)
@@ -208,7 +211,7 @@ void etcd_state_client_t::load_pgs()
        },
    };
    json11::Json::object req = { { "success", txn } };
-    json11::Json checks = load_pgs_checks_hook();
+    json11::Json checks = load_pgs_checks_hook != NULL ? load_pgs_checks_hook() : json11::Json();
    if (checks.array_items().size() > 0)
    {
        req["compare"] = checks;