From 34050ea8b566c29c6b129705884e6dcf7aa1254c Mon Sep 17 00:00:00 2001
From: Zhenchi <zhongzc_arch@outlook.com>
Date: Fri, 16 Feb 2024 14:45:31 +0800
Subject: [PATCH] fix(index): sanitize S3 upload buffer size (#3300)

Signed-off-by: Zhenchi <zhongzc_arch@outlook.com>
---
 src/mito2/src/config.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/mito2/src/config.rs b/src/mito2/src/config.rs
index cc25be263b..32376aa802 100644
--- a/src/mito2/src/config.rs
+++ b/src/mito2/src/config.rs
@@ -294,6 +294,14 @@ impl InvertedIndexConfig {
             self.intermediate_path = join_dir(data_home, "index_intermediate");
         }
 
+        if self.write_buffer_size < MULTIPART_UPLOAD_MINIMUM_SIZE {
+            self.write_buffer_size = MULTIPART_UPLOAD_MINIMUM_SIZE;
+            warn!(
+                "Sanitize index write buffer size to {}",
+                self.write_buffer_size
+            );
+        }
+
         Ok(())
     }
 }