From d2d896b3ff4f11bd3de36374235de269cc8e9878 Mon Sep 17 00:00:00 2001
From: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
Date: Wed, 8 Oct 2025 20:43:53 +0200
Subject: [PATCH] pool: log at warn when files state in pool change

Motivation:
to trace why files change tier states from PRECIOUS to CACHED all log
entry.

Modification:
Log and warn when file changes it state in a pool

Result:
better observability

Acked-by: Karen Hoyos
Target: master, 11.1, 11.0, 10.2
Require-book: no
Require-notes: yes
(cherry picked from commit f3aab0de2b2aa37a6ad43c626a565a0e8717ef77)
Signed-off-by: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
---
 .../java/org/dcache/pool/repository/v5/ReplicaRepository.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/dcache/src/main/java/org/dcache/pool/repository/v5/ReplicaRepository.java b/modules/dcache/src/main/java/org/dcache/pool/repository/v5/ReplicaRepository.java
index 16d7353c31c..07995695a9f 100644
--- a/modules/dcache/src/main/java/org/dcache/pool/repository/v5/ReplicaRepository.java
+++ b/modules/dcache/src/main/java/org/dcache/pool/repository/v5/ReplicaRepository.java
@@ -897,6 +897,7 @@ public void setState(PnfsId id, ReplicaState state, String why)
                                 case CACHED:
                                 case PRECIOUS:
                                 case BROKEN:
+                                    LOGGER.warn("Changing state of {} from {} to {}: {}", id, source, state, why);
                                     return r.setState(state);
                                 default:
                                     break;