From: Mathieu <mbaudier@argeo.org>
Date: Thu, 1 Dec 2022 07:31:32 +0000 (+0100)
Subject: Make statistics file rolling
X-Git-Tag: v2.3.8~1
X-Git-Url: http://git.argeo.org/?a=commitdiff_plain;h=c80a557972da5941386abe3b3642531a2b9b0bb3;p=gpl%2Fargeo-slc.git

Make statistics file rolling
---

diff --git a/lib/linux/org.argeo.slc.systemd/src/org/argeo/slc/systemd/dbus/ServiceStatistics.java b/lib/linux/org.argeo.slc.systemd/src/org/argeo/slc/systemd/dbus/ServiceStatistics.java
index 787655e7f..b40ba232b 100644
--- a/lib/linux/org.argeo.slc.systemd/src/org/argeo/slc/systemd/dbus/ServiceStatistics.java
+++ b/lib/linux/org.argeo.slc.systemd/src/org/argeo/slc/systemd/dbus/ServiceStatistics.java
@@ -128,8 +128,10 @@ public class ServiceStatistics {
 			while (manager != null) {
 				synchronized (this) {
 
-					String dateSuffix = Instant.ofEpochMilli(begin).atOffset(ZoneOffset.UTC)
-							.format(DateTimeFormatter.ISO_LOCAL_DATE) + "-" + begin;
+					// We change the prefix in order to have a file per day
+					// but keep the begin timestamp in order to identify restarts
+					String dateSuffix = Instant.now().atOffset(ZoneOffset.UTC).format(DateTimeFormatter.ISO_LOCAL_DATE)
+							+ "-" + begin;
 
 					Path statisticsPath = basePath.resolve("statistics-" + unitName + "-" + dateSuffix + ".csv");
 					boolean writeHeader = !Files.exists(statisticsPath);