commit ec8837ae2670fbca115c566f8871e66bfa72917b
author Justin Klaassen <justinklaassen@google.com> Tue Aug 23 12:04:42 2016 -0700
committer Justin Klaassen <justinklaassen@google.com> Tue Aug 23 22:23:49 2016 +0000
tree 8ff20ad71f21adacab24e46a94ea45bd2fad3cf5
parent 891411aaa55d0f59111745ce0e9e45f717e5a940

Improve logging for NightDisplayService/TwilightService

Bug: 31037341
Change-Id: Id6e5ea55f2fed93f1afdd0f61028e3329c8a43c3
(cherry picked from commit 7fba39209065eeee8fc8e8e98c44c5fcc1ca275d)

services/core/java/com/android/server/display/NightDisplayService.java

diff --git a/services/core/java/com/android/server/display/NightDisplayService.java b/services/core/java/com/android/server/display/NightDisplayService.java
index 07fa2ce..e7fd3d8 100644
--- a/services/core/java/com/android/server/display/NightDisplayService.java
+++ b/services/core/java/com/android/server/display/NightDisplayService.java
@@ -182,6 +182,8 @@
     }
 
     private void setUp() {
+        Slog.d(TAG, "setUp: currentUser=" + mCurrentUser);
+
         // Create a new controller for the current user and start listening for changes.
         mController = new NightDisplayController(getContext(), mCurrentUser);
         mController.setListener(this);
@@ -196,6 +198,8 @@
     }
 
     private void tearDown() {
+        Slog.d(TAG, "tearDown: currentUser=" + mCurrentUser);
+
         if (mController != null) {
             mController.setListener(null);
             mController = null;
@@ -273,6 +277,8 @@
 
     @Override
     public void onAutoModeChanged(int autoMode) {
+        Slog.d(TAG, "onAutoModeChanged: autoMode=" + autoMode);
+
         if (mAutoMode != null) {
             mAutoMode.onStop();
             mAutoMode = null;
@@ -291,6 +297,8 @@
 
     @Override
     public void onCustomStartTimeChanged(NightDisplayController.LocalTime startTime) {
+        Slog.d(TAG, "onCustomStartTimeChanged: startTime=" + startTime);
+
         if (mAutoMode != null) {
             mAutoMode.onCustomStartTimeChanged(startTime);
         }
@@ -298,6 +306,8 @@
 
     @Override
     public void onCustomEndTimeChanged(NightDisplayController.LocalTime endTime) {
+        Slog.d(TAG, "onCustomEndTimeChanged: endTime=" + endTime);
+
         if (mAutoMode != null) {
             mAutoMode.onCustomEndTimeChanged(endTime);
         }
@@ -419,7 +429,7 @@
 
         @Override
         public void onAlarm() {
-            if (DEBUG) Slog.d(TAG, "onAlarm");
+            Slog.d(TAG, "onAlarm");
             updateActivated();
         }
     }
@@ -477,7 +487,8 @@
 
         @Override
         public void onTwilightStateChanged(@Nullable TwilightState state) {
-            if (DEBUG) Slog.d(TAG, "onTwilightStateChanged");
+            Slog.d(TAG, "onTwilightStateChanged: isNight="
+                    + (state == null ? null : state.isNight()));
             updateActivated(state);
         }
     }

services/core/java/com/android/server/twilight/TwilightService.java

diff --git a/services/core/java/com/android/server/twilight/TwilightService.java b/services/core/java/com/android/server/twilight/TwilightService.java
index acd6587..db7df25 100644
--- a/services/core/java/com/android/server/twilight/TwilightService.java
+++ b/services/core/java/com/android/server/twilight/TwilightService.java
@@ -151,7 +151,7 @@
     }
 
     private void startListening() {
-        if (DEBUG) Slog.d(TAG, "startListening");
+        Slog.d(TAG, "startListening");
 
         // Start listening for location updates (default: low power, max 1h, min 10m).
         mLocationManager.requestLocationUpdates(
@@ -173,7 +173,7 @@
             mTimeChangedReceiver = new BroadcastReceiver() {
                 @Override
                 public void onReceive(Context context, Intent intent) {
-                    if (DEBUG) Slog.d(TAG, "onReceive: " + intent);
+                    Slog.d(TAG, "onReceive: " + intent);
                     updateTwilightState();
                 }
             };
@@ -188,7 +188,7 @@
     }
 
     private void stopListening() {
-        if (DEBUG) Slog.d(TAG, "stopListening");
+        Slog.d(TAG, "stopListening");
 
         if (mTimeChangedReceiver != null) {
             getContext().unregisterReceiver(mTimeChangedReceiver);
@@ -241,15 +241,20 @@
 
     @Override
     public void onAlarm() {
-        if (DEBUG) Slog.d(TAG, "onAlarm");
+        Slog.d(TAG, "onAlarm");
         updateTwilightState();
     }
 
     @Override
     public void onLocationChanged(Location location) {
-        if (DEBUG) Slog.d(TAG, "onLocationChanged: " + location);
-        mLastLocation = location;
-        updateTwilightState();
+        if (location != null) {
+            Slog.d(TAG, "onLocationChanged:"
+                    + " provider=" + location.getProvider()
+                    + " accuracy=" + location.getAccuracy()
+                    + " time=" + location.getTime());
+            mLastLocation = location;
+            updateTwilightState();
+        }
     }
 
     @Override