From 33a1ce74219d6126d5997c990d9a26009953cc26 Mon Sep 17 00:00:00 2001
From: Stephane Lee <stayfan@google.com>
Date: Wed, 17 Mar 2021 15:00:12 -0700
Subject: [PATCH] Add UeventListener to pixelstats in gs101

Bug: 171793497
Test: Ensure that uevent listener reports data to statsd
Change-Id: I9e90f8483298934a78320f37dbf5eb1ac38e8f97
---
 conf/init.gs101.rc     | 3 +++
 pixelstats/service.cpp | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/conf/init.gs101.rc b/conf/init.gs101.rc
index 27a3c7bb..45451898 100644
--- a/conf/init.gs101.rc
+++ b/conf/init.gs101.rc
@@ -186,6 +186,9 @@ on init
     # Loading common kernel modules in background
     start insmod_sh_common
 
+    # Charge stats (write 0)
+    chown system system /sys/class/power_supply/battery/charge_stats
+
     # start watchdogd
     start watchdogd
 
diff --git a/pixelstats/service.cpp b/pixelstats/service.cpp
index 33d885f4..5c381ebe 100644
--- a/pixelstats/service.cpp
+++ b/pixelstats/service.cpp
@@ -17,10 +17,13 @@
 #define LOG_TAG "pixelstats"
 
 #include <android-base/logging.h>
+#include <thread>
 
 #include <pixelstats/SysfsCollector.h>
+#include <pixelstats/UeventListener.h>
 
 using android::hardware::google::pixel::SysfsCollector;
+using android::hardware::google::pixel::UeventListener;
 
 #define UFSHC_PATH(filename) "/dev/sys/block/bootdevice/" #filename
 const struct SysfsCollector::SysfsPaths sysfs_paths = {
@@ -38,6 +41,10 @@ const struct SysfsCollector::SysfsPaths sysfs_paths = {
 int main() {
     LOG(INFO) << "starting PixelStats";
 
+    UeventListener ueventListener("");
+    std::thread listenThread(&UeventListener::ListenForever, &ueventListener);
+    listenThread.detach();
+
     SysfsCollector collector(sysfs_paths);
     collector.collect();  // This blocks forever.