From ef92a062f603b042432e2b6f9fa21474763a4448 Mon Sep 17 00:00:00 2001
From: zwang28 <70626450+zwang28@users.noreply.github.com>
Date: Tue, 24 Dec 2024 19:52:53 +0800
Subject: [PATCH] fix(metric): include table change log when calculating
 Hummock version size (#19920)

---
 src/storage/hummock_sdk/src/version.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/storage/hummock_sdk/src/version.rs b/src/storage/hummock_sdk/src/version.rs
index 7f4b4dafb1bf7..f0bd4582752be 100644
--- a/src/storage/hummock_sdk/src/version.rs
+++ b/src/storage/hummock_sdk/src/version.rs
@@ -271,6 +271,21 @@ impl HummockVersion {
                 .values()
                 .map(|table_watermark| table_watermark.estimated_encode_len())
                 .sum::<usize>()
+            + self
+                .table_change_log
+                .values()
+                .map(|c| {
+                    c.0.iter()
+                        .map(|l| {
+                            l.old_value
+                                .iter()
+                                .chain(l.new_value.iter())
+                                .map(|s| s.estimated_encode_len())
+                                .sum::<usize>()
+                        })
+                        .sum::<usize>()
+                })
+                .sum::<usize>()
     }
 }