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Add hourly period job to fetch battery usage data in Settings.

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Bug: 253395332
Test: make RunSettingsRoboTests + manually
Change-Id: I342066a30fed202e5013b8c2554f36d991975c3e
This commit is contained in:
Kuan Wang
2022-10-20 11:48:48 +08:00
parent 9040efdccc
commit df05a1378b
11 changed files with 717 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/com/android/settings/fuelgauge/batteryusage/BatteryUsageContentProvider.java
View File

@@ -21,6 +21,7 @@ import android.content.ContentValues;
import android.content.UriMatcher;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.text.TextUtils;
import android.util.Log;
@@ -144,7 +145,7 @@ public class BatteryUsageContentProvider extends ContentProvider {
} catch (RuntimeException e) {
Log.e(TAG, "query() from:" + uri + " error:" + e);
}
// TODO: Invokes hourly job recheck.
AsyncTask.execute(() -> BootBroadcastReceiver.invokeJobRecheck(getContext()));
Log.w(TAG, "query battery states in " + (mClock.millis() - timestamp) + "/ms");
return cursor;
}

88
src/com/android/settings/fuelgauge/batteryusage/BootBroadcastReceiver.java Normal file
View File

@@ -0,0 +1,88 @@
/*
* Copyright (C) 2022 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.batteryusage;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
import java.time.Duration;
/** Receives broadcasts to start or stop the periodic fetching job. */
public final class BootBroadcastReceiver extends BroadcastReceiver {
private static final String TAG = "BootBroadcastReceiver";
private static final long RESCHEDULE_FOR_BOOT_ACTION = Duration.ofSeconds(6).toMillis();
private final Handler mHandler = new Handler(Looper.getMainLooper());
public static final String ACTION_PERIODIC_JOB_RECHECK =
"com.android.settings.battery.action.PERIODIC_JOB_RECHECK";
public static final String ACTION_SETUP_WIZARD_FINISHED =
"com.google.android.setupwizard.SETUP_WIZARD_FINISHED";
/** Invokes periodic job rechecking process. */
public static void invokeJobRecheck(Context context) {
context = context.getApplicationContext();
final Intent intent = new Intent(ACTION_PERIODIC_JOB_RECHECK);
intent.setClass(context, BootBroadcastReceiver.class);
context.sendBroadcast(intent);
}
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent == null ? "" : intent.getAction();
if (DatabaseUtils.isWorkProfile(context)) {
Log.w(TAG, "do not start job for work profile action=" + action);
return;
}
switch (action) {
case Intent.ACTION_BOOT_COMPLETED:
case Intent.ACTION_MY_PACKAGE_REPLACED:
case Intent.ACTION_MY_PACKAGE_UNSUSPENDED:
case ACTION_SETUP_WIZARD_FINISHED:
case ACTION_PERIODIC_JOB_RECHECK:
Log.d(TAG, "refresh periodic job from action=" + action);
refreshJobs(context);
break;
case Intent.ACTION_TIME_CHANGED:
Log.d(TAG, "refresh job and clear all data from action=" + action);
DatabaseUtils.clearAll(context);
PeriodicJobManager.getInstance(context).refreshJob();
break;
default:
Log.w(TAG, "receive unsupported action=" + action);
}
// Waits a while to recheck the scheduler to avoid AlarmManager is not ready.
if (Intent.ACTION_BOOT_COMPLETED.equals(action)) {
final Intent recheckIntent = new Intent(ACTION_PERIODIC_JOB_RECHECK);
recheckIntent.setClass(context, BootBroadcastReceiver.class);
mHandler.postDelayed(() -> context.sendBroadcast(recheckIntent),
RESCHEDULE_FOR_BOOT_ACTION);
}
}
private static void refreshJobs(Context context) {
// Clears useless data from battery usage database if needed.
DatabaseUtils.clearExpiredDataIfNeeded(context);
PeriodicJobManager.getInstance(context).refreshJob();
}
}

9
src/com/android/settings/fuelgauge/batteryusage/DatabaseUtils.java
View File

@@ -57,7 +57,9 @@ public final class DatabaseUtils {
/** Clear memory threshold for device booting phase. **/
private static final long CLEAR_MEMORY_THRESHOLD_MS = Duration.ofMinutes(5).toMillis();
private static final long CLEAR_MEMORY_DELAYED_MS = Duration.ofSeconds(2).toMillis();
private static final long DATA_RETENTION_INTERVAL_MS = Duration.ofDays(9).toMillis();
@VisibleForTesting
static final int DATA_RETENTION_INTERVAL_DAY = 9;
/** An authority name of the battery content provider. */
public static final String AUTHORITY = "com.android.settings.battery.usage.provider";
@@ -65,8 +67,6 @@ public final class DatabaseUtils {
public static final String BATTERY_STATE_TABLE = "BatteryState";
/** A class name for battery usage data provider. */
public static final String SETTINGS_PACKAGE_PATH = "com.android.settings";
public static final String BATTERY_PROVIDER_CLASS_PATH =
"com.android.settings.fuelgauge.batteryusage.BatteryUsageContentProvider";
/** A content URI to access battery usage states data. */
public static final Uri BATTERY_CONTENT_URI =
@@ -133,7 +133,8 @@ public final class DatabaseUtils {
BatteryStateDatabase
.getInstance(context.getApplicationContext())
.batteryStateDao()
.clearAllBefore(Clock.systemUTC().millis() - DATA_RETENTION_INTERVAL_MS);
.clearAllBefore(Clock.systemUTC().millis()
- Duration.ofDays(DATA_RETENTION_INTERVAL_DAY).toMillis());
} catch (RuntimeException e) {
Log.e(TAG, "clearAllBefore() failed", e);
}

123
src/com/android/settings/fuelgauge/batteryusage/PeriodicJobManager.java Normal file
View File

@@ -0,0 +1,123 @@
/*
* Copyright (C) 2022 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.batteryusage;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import java.text.SimpleDateFormat;
import java.time.Clock;
import java.time.Duration;
import java.util.Date;
import java.util.Locale;
/** Manages the periodic job to schedule or cancel the next job. */
public final class PeriodicJobManager {
private static final String TAG = "PeriodicJobManager";
private static final int ALARM_MANAGER_REQUEST_CODE = TAG.hashCode();
private static PeriodicJobManager sSingleton;
private final Context mContext;
private final AlarmManager mAlarmManager;
private final SimpleDateFormat mSimpleDateFormat =
new SimpleDateFormat("MMM dd,yyyy HH:mm:ss", Locale.ENGLISH);
@VisibleForTesting
static final int DATA_FETCH_INTERVAL_MINUTE = 60;
@VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
void reset() {
sSingleton = null; // for testing only
}
/** Gets or creates the new {@link PeriodicJobManager} instance. */
public static synchronized PeriodicJobManager getInstance(Context context) {
if (sSingleton == null || sSingleton.mAlarmManager == null) {
sSingleton = new PeriodicJobManager(context);
}
return sSingleton;
}
private PeriodicJobManager(Context context) {
this.mContext = context.getApplicationContext();
this.mAlarmManager = context.getSystemService(AlarmManager.class);
}
/** Schedules the next alarm job if it is available. */
@SuppressWarnings("JavaUtilDate")
public void refreshJob() {
if (mAlarmManager == null) {
Log.e(TAG, "cannot schedule next alarm job");
return;
}
// Cancels the previous alert job and schedules the next one.
final PendingIntent pendingIntent = getPendingIntent();
cancelJob(pendingIntent);
if (!canScheduleExactAlarms()) {
Log.w(TAG, "cannot schedule exact alarm job");
return;
}
// Uses UTC time to avoid scheduler is impacted by different timezone.
final long triggerAtMillis = getTriggerAtMillis(Clock.systemUTC());
mAlarmManager.setExactAndAllowWhileIdle(
AlarmManager.RTC_WAKEUP, triggerAtMillis, pendingIntent);
Log.d(TAG, "schedule next alarm job at "
+ mSimpleDateFormat.format(new Date(triggerAtMillis)));
}
void cancelJob(PendingIntent pendingIntent) {
if (mAlarmManager != null) {
mAlarmManager.cancel(pendingIntent);
} else {
Log.e(TAG, "cannot cancel the alarm job");
}
}
/** Gets the next alarm trigger UTC time in milliseconds. */
static long getTriggerAtMillis(Clock clock) {
long currentTimeMillis = clock.millis();
// Rounds to the previous nearest time slot and shifts to the next one.
long timeSlotUnit = Duration.ofMinutes(DATA_FETCH_INTERVAL_MINUTE).toMillis();
return (currentTimeMillis / timeSlotUnit) * timeSlotUnit + timeSlotUnit;
}
private PendingIntent getPendingIntent() {
final Intent broadcastIntent =
new Intent(mContext, PeriodicJobReceiver.class)
.setAction(PeriodicJobReceiver.ACTION_PERIODIC_JOB_UPDATE);
return PendingIntent.getBroadcast(
mContext.getApplicationContext(),
ALARM_MANAGER_REQUEST_CODE,
broadcastIntent,
PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_IMMUTABLE);
}
private boolean canScheduleExactAlarms() {
return canScheduleExactAlarms(mAlarmManager);
}
/** Whether we can schedule exact alarm or not? */
public static boolean canScheduleExactAlarms(AlarmManager alarmManager) {
return alarmManager.canScheduleExactAlarms();
}
}

47
src/com/android/settings/fuelgauge/batteryusage/PeriodicJobReceiver.java Normal file
View File

@@ -0,0 +1,47 @@
/*
* Copyright (C) 2022 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.batteryusage;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
/** Receives the periodic alarm {@link PendingIntent} callback. */
public final class PeriodicJobReceiver extends BroadcastReceiver {
private static final String TAG = "PeriodicJobReceiver";
public static final String ACTION_PERIODIC_JOB_UPDATE =
"com.android.settings.battery.action.PERIODIC_JOB_UPDATE";
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent == null ? "" : intent.getAction();
if (!ACTION_PERIODIC_JOB_UPDATE.equals(action)) {
Log.w(TAG, "receive unexpected action=" + action);
return;
}
if (DatabaseUtils.isWorkProfile(context)) {
Log.w(TAG, "do not refresh job for work profile action=" + action);
return;
}
BatteryUsageDataLoader.enqueueWork(context);
Log.d(TAG, "refresh periodic job from action=" + action);
PeriodicJobManager.getInstance(context).refreshJob();
DatabaseUtils.clearExpiredDataIfNeeded(context);
}
}

2
src/com/android/settings/fuelgauge/batteryusage/db/BatteryStateDatabase.java
View File

@@ -40,7 +40,7 @@ public abstract class BatteryStateDatabase extends RoomDatabase {
if (sBatteryStateDatabase == null) {
sBatteryStateDatabase =
Room.databaseBuilder(
context, BatteryStateDatabase.class, "battery-usage-db-v1")
context, BatteryStateDatabase.class, "battery-usage-db-v5")
// Allows accessing data in the main thread for dumping bugreport.
.allowMainThreadQueries()
.fallbackToDestructiveMigration()