project store stats (#357)

* add basic stats for project store
* stats for BadRequest in ProjectStore::Rpc
* changelog
* group stats
fix ChunkWriteCount when accepting ops

1 files changed, 19 insertions, 1 deletions

diff --git a/src/zenserver/projectstore/httpprojectstore.h b/src/zenserver/projectstore/httpprojectstore.h
index feb7ca82f..5842eb3ec 100644
--- a/src/zenserver/projectstore/httpprojectstore.h
+++ b/src/zenserver/projectstore/httpprojectstore.h
@@ -42,6 +42,23 @@ public:
 	virtual void HandleStatsRequest(HttpServerRequest& Request) override;
 
 private:
+	struct ProjectStats
+	{
+		std::atomic_uint64_t ProjectReadCount{};
+		std::atomic_uint64_t ProjectWriteCount{};
+		std::atomic_uint64_t ProjectDeleteCount{};
+		std::atomic_uint64_t OpLogReadCount{};
+		std::atomic_uint64_t OpLogWriteCount{};
+		std::atomic_uint64_t OpLogDeleteCount{};
+		std::atomic_uint64_t OpHitCount{};
+		std::atomic_uint64_t OpMissCount{};
+		std::atomic_uint64_t OpWriteCount{};
+		std::atomic_uint64_t ChunkHitCount{};
+		std::atomic_uint64_t ChunkMissCount{};
+		std::atomic_uint64_t ChunkWriteCount{};
+		std::atomic_uint64_t BadRequestCount{};
+	};
+
 	inline spdlog::logger& Log() { return m_Log; }
 
 	spdlog::logger&	  m_Log;
@@ -50,6 +67,7 @@ private:
 	Ref<ProjectStore> m_ProjectStore;
 	HttpStatsService& m_StatsService;
 	AuthMgr&		  m_AuthMgr;
+	ProjectStats	  m_ProjectStats;
 };
 
-}  // namespace zen
\ No newline at end of file
+}  // namespace zen