Add MetricsBackend with prometheus counter support

[oweals/minetest.git] / src / server.h

diff --git a/src/server.h b/src/server.h
index b995aba287a91c80f0d8d8168795ad2dcee185e7..71059dd307c6b89cc1a967aefcff9022093f5d55 100644 (file)
--- a/src/server.h
+++ b/src/server.h
@@ -33,6 +33,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "util/numeric.h"
 #include "util/thread.h"
 #include "util/basic_macros.h"
+#include "util/metricsbackend.h"
 #include "serverenvironment.h"
 #include "clientiface.h"
 #include "chatmessage.h"
@@ -203,7 +204,7 @@ public:
 
        // Connection must be locked when called
        std::wstring getStatusString();
-       inline double getUptime() const { return m_uptime.m_value; }
+       inline double getUptime() const { return m_uptime_counter->get(); }
 
        // read shutdown state
        inline bool isShutdownRequested() const { return m_shutdown_state.is_requested; }
@@ -591,9 +592,6 @@ private:
        float m_step_dtime = 0.0f;
        std::mutex m_step_dtime_mutex;
 
-       // current server step lag counter
-       float m_lag;
-
        // The server mainly operates in this thread
        ServerThread *m_thread = nullptr;
 
@@ -602,8 +600,6 @@ private:
        */
        // Timer for sending time of day over network
        float m_time_of_day_send_timer = 0.0f;
-       // Uptime of server in seconds
-       MutexedVariable<double> m_uptime;
 
        /*
                Client interface
@@ -677,6 +673,19 @@ private:
 
        // ModChannel manager
        std::unique_ptr<ModChannelMgr> m_modchannel_mgr;
+
+       // Global server metrics backend
+       std::unique_ptr<MetricsBackend> m_metrics_backend;
+
+       // Server metrics
+       MetricCounterPtr m_uptime_counter;
+       MetricGaugePtr m_player_gauge;
+       MetricGaugePtr m_timeofday_gauge;
+       // current server step lag
+       MetricGaugePtr m_lag_gauge;
+       MetricCounterPtr m_aom_buffer_counter;
+       MetricCounterPtr m_packet_recv_counter;
+       MetricCounterPtr m_packet_recv_processed_counter;
 };
 
 /*