From c999072b15a7935da2dcacf5a831d945d75ac224 Mon Sep 17 00:00:00 2001
From: Roman Gershman <roman@dragonflydb.io>
Date: Sat, 13 May 2023 12:57:54 +0200
Subject: [PATCH] chore: Add vlog printings every time we switch global state
 (#1208)

Should help debugging #1204

Signed-off-by: Roman Gershman <roman@dragonflydb.io>
---
 src/server/main_service.cc  |  3 +++
 src/server/server_family.cc | 10 ----------
 2 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/src/server/main_service.cc b/src/server/main_service.cc
index f995e900b..f405a24c9 100644
--- a/src/server/main_service.cc
+++ b/src/server/main_service.cc
@@ -1739,6 +1739,9 @@ GlobalState Service::SwitchState(GlobalState from, GlobalState to) {
   lock_guard lk(mu_);
   if (global_state_ != from)
     return global_state_;
+
+  VLOG(1) << "Switching state from " << GlobalStateName(from) << " to " << GlobalStateName(to);
+
   global_state_ = to;
 
   pp_.Await([&](ProactorBase*) { ServerState::tlocal()->set_gstate(to); });
diff --git a/src/server/server_family.cc b/src/server/server_family.cc
index 995107ae4..d8fe2a19b 100644
--- a/src/server/server_family.cc
+++ b/src/server/server_family.cc
@@ -659,16 +659,6 @@ Future<std::error_code> ServerFamily::Load(const std::string& load_path) {
     return {};
   }
 
-#if 0
-  auto& pool = service_.proactor_pool();
-  // Deliberately run on all I/O threads to update the state for non-shard threads as well.
-  pool.Await([&](ProactorBase*) {
-    // TODO: There can be a bug where status is different.
-    CHECK(ServerState::tlocal()->gstate() == GlobalState::IDLE);
-    ServerState::tlocal()->set_gstate(GlobalState::LOADING);
-  });
-#endif
-
   auto& pool = service_.proactor_pool();
 
   vector<Fiber> load_fibers;