From 5b91d85150e464d81593f74f815ee79b137dd2ec Mon Sep 17 00:00:00 2001
From: Christian Ebner <c.ebner@proxmox.com>
Date: Thu, 21 Mar 2024 15:18:00 +0100
Subject: [PATCH] pxar: create: show chunk injection stats info output

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
 pbs-client/src/pxar/create.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/pbs-client/src/pxar/create.rs b/pbs-client/src/pxar/create.rs
index 704f58e8..53c8a530 100644
--- a/pbs-client/src/pxar/create.rs
+++ b/pbs-client/src/pxar/create.rs
@@ -281,6 +281,34 @@ where
     encoder.finish().await?;
     encoder.close().await?;
 
+    if metadata_mode {
+        log::info!("Change detection summary:");
+        log::info!(
+            " - {} total files ({} hardlinks)",
+            archiver.reuse_stats.files_reused_count
+                + archiver.reuse_stats.files_reencoded_count
+                + archiver.reuse_stats.files_hardlink_count,
+            archiver.reuse_stats.files_hardlink_count,
+        );
+        log::info!(
+            " - {} unchanged, reusable files with {} data",
+            archiver.reuse_stats.files_reused_count,
+            HumanByte::from(archiver.reuse_stats.total_reused_payload_size),
+        );
+        log::info!(
+            " - {} changed or non-reusable files with {} data",
+            archiver.reuse_stats.files_reencoded_count,
+            HumanByte::from(archiver.reuse_stats.total_reencoded_size),
+        );
+        log::info!(
+            " - {} padding in {} partially reused chunks",
+            HumanByte::from(
+                archiver.reuse_stats.total_injected_size
+                    - archiver.reuse_stats.total_reused_payload_size
+            ),
+            archiver.reuse_stats.partial_chunks_count,
+        );
+    }
     Ok(())
 }