From abf800567167e48dbb8cb145da02918f1dfe5cb9 Mon Sep 17 00:00:00 2001
From: zane-neo <zaniu@amazon.com>
Date: Thu, 7 Mar 2024 01:16:00 +0800
Subject: [PATCH] Fix delete model cache on macOS causing model deploy fail
 with model content changed error (#2180)

Signed-off-by: zane-neo <zaniu@amazon.com>
(cherry picked from commit a159498bf360c6a0a67b97c04ea253a0e093db49)
---
 .../java/org/opensearch/ml/engine/utils/FileUtils.java     | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/ml-algorithms/src/main/java/org/opensearch/ml/engine/utils/FileUtils.java b/ml-algorithms/src/main/java/org/opensearch/ml/engine/utils/FileUtils.java
index e43c3208e6..ef92bade9d 100644
--- a/ml-algorithms/src/main/java/org/opensearch/ml/engine/utils/FileUtils.java
+++ b/ml-algorithms/src/main/java/org/opensearch/ml/engine/utils/FileUtils.java
@@ -14,6 +14,8 @@
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.file.Path;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -153,7 +155,10 @@ public static void deleteFileQuietly(Path path) {
 
     public static void deleteFileQuietly(File file) {
         if (file.exists()) {
-            org.apache.commons.io.FileUtils.deleteQuietly(file);
+            AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
+                org.apache.commons.io.FileUtils.deleteQuietly(file);
+                return null;
+            });
         }
     }