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Add anomaly detector for unoptimized bt scanning

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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
This commit is contained in:
jackqdyulei
2017-06-15 13:13:09 -07:00
parent b275471725
commit ec8e127ed3
8 changed files with 313 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/com/android/settings/fuelgauge/anomaly/AnomalyLoader.java
View File

@@ -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;
}