--- /dev/null
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.fuelgauge.batterytip;
+
+import android.app.StatsManager;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.StatsDimensionsValue;
+import android.support.annotation.VisibleForTesting;
+import android.util.Log;
+
+import com.android.settings.fuelgauge.BatteryUtils;
+
+import java.util.List;
+
+/**
+ * Receive the anomaly info from {@link StatsManager}
+ */
+public class AnomalyDetectionReceiver extends BroadcastReceiver {
+ private static final String TAG = "SettingsAnomalyReceiver";
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ final BatteryDatabaseManager databaseManager = new BatteryDatabaseManager(context);
+ final BatteryUtils batteryUtils = BatteryUtils.getInstance(context);
+ final long configUid = intent.getLongExtra(StatsManager.EXTRA_STATS_CONFIG_UID, -1);
+ final long configKey = intent.getLongExtra(StatsManager.EXTRA_STATS_CONFIG_KEY, -1);
+ final long subscriptionId = intent.getLongExtra(StatsManager.EXTRA_STATS_SUBSCRIPTION_ID,
+ -1);
+
+ Log.i(TAG, "Anomaly intent received. configUid = " + configUid + " configKey = "
+ + configKey + " subscriptionId = " + subscriptionId);
+ saveAnomalyToDatabase(databaseManager, batteryUtils, intent);
+ }
+
+ @VisibleForTesting
+ void saveAnomalyToDatabase(BatteryDatabaseManager databaseManager, BatteryUtils batteryUtils
+ , Intent intent) {
+ // The Example of intentDimsValue is: 35:{1:{1:{1:10013|}|}|}
+ StatsDimensionsValue intentDimsValue =
+ intent.getParcelableExtra(StatsManager.EXTRA_STATS_DIMENSIONS_VALUE);
+ List<StatsDimensionsValue> intentTuple = intentDimsValue.getTupleValueList();
+
+ if (!intentTuple.isEmpty()) {
+ try {
+ // TODO(b/72385333): find more robust way to extract the uid.
+ final StatsDimensionsValue intentTupleValue = intentTuple.get(0)
+ .getTupleValueList().get(0).getTupleValueList().get(0);
+ final int uid = intentTupleValue.getIntValue();
+ // TODD(b/72385333): extract anomaly type
+ final int anomalyType = 0;
+ final String packageName = batteryUtils.getPackageName(uid);
+ final long timeMs = System.currentTimeMillis();
+ databaseManager.insertAnomaly(packageName, anomalyType, timeMs);
+ } catch (NullPointerException | IndexOutOfBoundsException e) {
+ Log.e(TAG, "Parse stats dimensions value error.", e);
+ }
+ }
+ }
+}
--- /dev/null
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.fuelgauge.batterytip;
+
+/**
+ * This class provides all the configs needed if we want to use {@link android.app.StatsManager}
+ */
+public class StatsManagerConfig {
+ /**
+ * The key that represents the anomaly config.
+ * This value is used in {@link android.app.StatsManager#addConfiguration(long, byte[])}
+ */
+ public static final long ANOMALY_CONFIG_KEY = 1;
+}