commit 4ccebeadc7dd10b45d313d99ec0a4002a4d61394
author Yangster <yanglu@google.com> Tue Oct 09 17:09:02 2018 -0700
committer yanglu <yanglu@google.com> Wed Oct 10 19:45:10 2018 +0000
tree 5725ea21f4881ad4a3f8308bd02a3dd7581f0bcb
parent fb96aac216b61086118742f7a3bf3f8b82317a1f

Phone service state change atom.

Background: BatteryStatsService tracks the phone scanning time metric. In Q,
we are migrating the dumpsys-based collection to the new infra. This CL is to
instrument the new logging mechanism.

Test: statsd test
FIX: b/116748990

Change-Id: I3cf5e0026bfc6f594c5f7b524f14b3a43b702afb

services/core/java/com/android/server/TelephonyRegistry.java

diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index 51c6aa1..c17a4cf 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -49,6 +49,7 @@
 import android.telephony.TelephonyManager;
 import android.telephony.VoLteServiceState;
 import android.util.LocalLog;
+import android.util.StatsLog;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.app.IBatteryStats;
@@ -1684,8 +1685,12 @@
         try {
             if (state == TelephonyManager.CALL_STATE_IDLE) {
                 mBatteryStats.notePhoneOff();
+                StatsLog.write(StatsLog.PHONE_STATE_CHANGED,
+                        StatsLog.PHONE_STATE_CHANGED__STATE__OFF);
             } else {
                 mBatteryStats.notePhoneOn();
+                StatsLog.write(StatsLog.PHONE_STATE_CHANGED,
+                        StatsLog.PHONE_STATE_CHANGED__STATE__ON);
             }
         } catch (RemoteException e) {
             /* The remote entity disappeared, we can safely ignore the exception. */