Add anomaly detector for unoptimized bt scanning

This cl detects bt anomaly by using
BluetoothUnoptimizedScanBackgroundTimer. It will report anomaly
if total duration is longer than threshold.

Future cl will hook up the threshold to server side.

Bug: 36921532
Test: RunSettingsRoboTests
Change-Id: I5d6a42b2d2c4fec94387ca59ba8e6a2f3346d047

1 files changed, 12 insertions, 4 deletions

diff --git a/src/com/android/settings/fuelgauge/anomaly/AnomalyLoader.java b/src/com/android/settings/fuelgauge/anomaly/AnomalyLoader.java
index 264c3904d2..03d4d23913 100644
--- a/src/com/android/settings/fuelgauge/anomaly/AnomalyLoader.java
+++ b/src/com/android/settings/fuelgauge/anomaly/AnomalyLoader.java
@@ -22,9 +22,9 @@ import android.os.BatteryStats;
 import android.os.Bundle;
 import android.os.UserManager;
 import android.support.annotation.VisibleForTesting;
+import android.util.Log;
 
 import com.android.internal.os.BatteryStatsHelper;
-import com.android.settings.Utils;
 import com.android.settings.utils.AsyncLoader;
 
 import java.util.ArrayList;
@@ -35,6 +35,8 @@ import java.util.List;
  * an empty list if there is no anomaly.
  */
 public class AnomalyLoader extends AsyncLoader<List<Anomaly>> {
+    private static final String TAG = "AnomalyLoader";
+
     private static final boolean USE_FAKE_DATA = false;
     private BatteryStatsHelper mBatteryStatsHelper;
     private String mPackageName;
@@ -108,9 +110,9 @@ public class AnomalyLoader extends AsyncLoader<List<Anomaly>> {
     List<Anomaly> generateFakeData() {
         final List<Anomaly> anomalies = new ArrayList<>();
         final Context context = getContext();
+        final String packageName = "com.android.settings";
+        final CharSequence displayName = "Settings";
         try {
-            final String packageName = "com.android.settings";
-            final CharSequence displayName = "Settings";
             final int uid = context.getPackageManager().getPackageUid(packageName, 0);
 
             anomalies.add(new Anomaly.Builder()
@@ -125,8 +127,14 @@ public class AnomalyLoader extends AsyncLoader<List<Anomaly>> {
                     .setPackageName(packageName)
                     .setDisplayName(displayName)
                     .build());
+            anomalies.add(new Anomaly.Builder()
+                    .setUid(uid)
+                    .setType(Anomaly.AnomalyType.BLUETOOTH_SCAN)
+                    .setPackageName(packageName)
+                    .setDisplayName(displayName)
+                    .build());
         } catch (PackageManager.NameNotFoundException e) {
-            e.printStackTrace();
+            Log.e(TAG, "Cannot find package by name: " + packageName, e);
         }
         return anomalies;
     }