From 572d83421a04973157178fa81d3d474e0e2fafb2 Mon Sep 17 00:00:00 2001
From: Ivan Andika <ivandika@apache.org>
Date: Tue, 20 Jan 2026 13:44:47 +0800
Subject: [PATCH] RATIS-2383. AtomicFileOutputStream should override
 FilterOutputStream batch writes API

---
 .../java/org/apache/ratis/util/AtomicFileOutputStream.java   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ratis-common/src/main/java/org/apache/ratis/util/AtomicFileOutputStream.java b/ratis-common/src/main/java/org/apache/ratis/util/AtomicFileOutputStream.java
index b54427066f..3961d7336b 100644
--- a/ratis-common/src/main/java/org/apache/ratis/util/AtomicFileOutputStream.java
+++ b/ratis-common/src/main/java/org/apache/ratis/util/AtomicFileOutputStream.java
@@ -68,6 +68,11 @@ public AtomicFileOutputStream(File outFile, File tmpFile) throws IOException {
     this.tmpFile = tmpFile.getAbsoluteFile();
   }
 
+  @Override
+  public void write(byte[] b, int off, int len) throws IOException {
+    out.write(b, off, len);
+  }
+
   public boolean isClosed() {
     return isClosed.get();
   }