From 2e3be49fb5e24109b6198493749a495948af7a4b Mon Sep 17 00:00:00 2001
From: Illyasviel von Einzbern
 <69078819+IllyasvielEin@users.noreply.github.com>
Date: Thu, 30 Jan 2025 13:56:33 +0800
Subject: [PATCH] feat: add RocksDB block cache hit/miss count (#55)

---
 exporter/exporter.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/exporter/exporter.go b/exporter/exporter.go
index 4862ec21..1e1d93a4 100644
--- a/exporter/exporter.go
+++ b/exporter/exporter.go
@@ -165,6 +165,16 @@ func NewKvrocksExporter(kvrocksURI string, opts Options) (*Exporter, error) {
 
 			"used_cpu_sys":  "cpu_sys_seconds_total",
 			"used_cpu_user": "cpu_user_seconds_total",
+
+			// # RocksDB
+			"block_cache_hit":         "block_cache_hit_total",
+			"block_cache_miss":        "block_cache_miss_total",
+			"block_cache_data_hit":    "block_cache_data_hit_total",
+			"block_cache_data_miss":   "block_cache_data_miss_total",
+			"block_cache_index_hit":   "block_cache_index_hit_total",
+			"block_cache_index_miss":  "block_cache_index_miss_total",
+			"block_cache_filter_hit":  "block_cache_filter_hit_total",
+			"block_cache_filter_miss": "block_cache_filter_miss_total",
 		},
 	}