From d6862317a6259695b0ae13a889fd12fe7c8e75c4 Mon Sep 17 00:00:00 2001
From: Bertrand SIMONNET <bsimonnet@google.com>
Date: Tue, 19 Jan 2016 14:04:25 -0800
Subject: [PATCH] metricsd: Persist metrics on shutdown.

When metricsd receives a SIGTERM signal (on system shutdown for
example), save the metrics to disk before exiting.

Bug: 26184202
Test: Start metricsd. Log a metric sample. Stop metricsd. The metric is
saved to disk.

Change-Id: Ib224efa8837130393fac5d06fa80d320263cfc84
---
 metricsd/uploader/upload_service.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/metricsd/uploader/upload_service.cc b/metricsd/uploader/upload_service.cc
index ab44b287c..0dc59a44e 100644
--- a/metricsd/uploader/upload_service.cc
+++ b/metricsd/uploader/upload_service.cc
@@ -90,6 +90,7 @@ int UploadService::OnInit() {
 
 void UploadService::OnShutdown(int* exit_code) {
   metricsd_service_runner_.Stop();
+  PersistToDisk();
 }
 
 void UploadService::InitForTest(SystemProfileSetter* setter) {