From da5e23fa0f3da8d3aba394795a763e6ad35b4d30 Mon Sep 17 00:00:00 2001
From: Zhilin Huang <zhilhuan@cisco.com>
Date: Mon, 27 Feb 2017 15:07:19 +0800
Subject: [PATCH] update last modified time if files equal

---
 .../traffic_router/core/loc/AbstractServiceUpdater.java          | 1 +
 1 file changed, 1 insertion(+)

diff --git a/traffic_router/core/src/main/java/com/comcast/cdn/traffic_control/traffic_router/core/loc/AbstractServiceUpdater.java b/traffic_router/core/src/main/java/com/comcast/cdn/traffic_control/traffic_router/core/loc/AbstractServiceUpdater.java
index 4f63cc9339..6507c68601 100644
--- a/traffic_router/core/src/main/java/com/comcast/cdn/traffic_control/traffic_router/core/loc/AbstractServiceUpdater.java
+++ b/traffic_router/core/src/main/java/com/comcast/cdn/traffic_control/traffic_router/core/loc/AbstractServiceUpdater.java
@@ -280,6 +280,7 @@ private boolean compareFiles(final File a, final File b) throws IOException {
 	protected boolean copyDatabaseIfDifferent(final File existingDB, final File newDB) throws IOException {
 		if (filesEqual(existingDB, newDB)) {
 			LOGGER.info("[" + getClass().getSimpleName() + "] database unchanged.");
+			existingDB.setLastModified(newDB.lastModified());
 			return false;
 		}