From e076e665ddabcd377f4a5db6e5c4c913d3525b6d Mon Sep 17 00:00:00 2001
From: "opensearch-trigger-bot[bot]"
 <98922864+opensearch-trigger-bot[bot]@users.noreply.github.com>
Date: Thu, 22 Aug 2024 13:36:13 +0530
Subject: [PATCH] Add log when download completes with file size (#15224)
 (#15348)

(cherry picked from commit 0ca4ed0b62ecc699547a8fbedd150f28f406b03a)

Signed-off-by: Gaurav Bafna <gbbafna@amazon.com>
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
---
 .../org/opensearch/index/store/RemoteStoreFileDownloader.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/src/main/java/org/opensearch/index/store/RemoteStoreFileDownloader.java b/server/src/main/java/org/opensearch/index/store/RemoteStoreFileDownloader.java
index 134994c0ae32c..ad42b6d677b41 100644
--- a/server/src/main/java/org/opensearch/index/store/RemoteStoreFileDownloader.java
+++ b/server/src/main/java/org/opensearch/index/store/RemoteStoreFileDownloader.java
@@ -149,6 +149,7 @@ private void copyOneFile(
                 try {
                     cancellableThreads.executeIO(() -> {
                         destination.copyFrom(source, file, file, IOContext.DEFAULT);
+                        logger.trace("Downloaded file {} of size {}", file, destination.fileLength(file));
                         onFileCompletion.run();
                         if (secondDestination != null) {
                             secondDestination.copyFrom(destination, file, file, IOContext.DEFAULT);