Core/DBLayer: Add QueueSize() method (#26733)

* Core/DBLayer: Add QueueSize() method

Add QueueSize() method to database objects (Login, Character and World) that returns how many tasks are queued.
Include the queue size of the 3 databases in ".server debug" command

* Make the code less threadsafe

* Send data to InfluxDB

* Update grafana dashboard

1 files changed, 4 insertions, 0 deletions

diff --git a/src/server/scripts/Commands/cs_server.cpp b/src/server/scripts/Commands/cs_server.cpp
index a0c1e3da41b..c32662b992a 100644
--- a/src/server/scripts/Commands/cs_server.cpp
+++ b/src/server/scripts/Commands/cs_server.cpp
@@ -251,6 +251,10 @@ public:
         handler->PSendSysMessage("Using %s DBC Locale as default. All available DBC locales: %s", localeNames[defaultLocale], availableLocales.c_str());
 
         handler->PSendSysMessage("Using World DB: %s", sWorld->GetDBVersion());
+
+        handler->PSendSysMessage("LoginDatabase queue size: %zu", LoginDatabase.QueueSize());
+        handler->PSendSysMessage("CharacterDatabase queue size: %zu", CharacterDatabase.QueueSize());
+        handler->PSendSysMessage("WorldDatabase queue size: %zu", WorldDatabase.QueueSize());
         return true;
     }