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Commit 338ae2fd authored by jackqdyulei's avatar jackqdyulei
Browse files

Add JobService to delete obsolete anomaly data 

Bug: 72385333
Test: RunSettingsRoboTests
Change-Id: I73e16b9785fe0e832acc9e4256c8f9fd1333721e
parent 10b7c0c3

AndroidManifest.xml

+3 −0
Original line number Diff line number Diff line
@@ -3306,6 +3306,9 @@ 
            </intent-filter>

        </receiver>



        <service android:name=".fuelgauge.batterytip.AnomalyCleanUpJobService"

                 android:permission="android.permission.BIND_JOB_SERVICE" />



        <!-- This is the longest AndroidManifest.xml ever. -->

    </application>

</manifest>

res/values/ids.xml

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
-->

<resources>

    <item type="id" name="preference_highlighted" />

    <item type="id" name="job_anomaly_clean_up" />



    <item type="id" name="lock_none" />

    <item type="id" name="lock_pin" />

src/com/android/settings/fuelgauge/batterytip/AnomalyCleanUpJobService.java

0 → 100644
+75 −0
Original line number Diff line number Diff line 
/*

 * 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.job.JobInfo;

import android.app.job.JobParameters;

import android.app.job.JobScheduler;

import android.app.job.JobService;

import android.content.ComponentName;

import android.content.Context;

import android.os.AsyncTask;

import android.support.annotation.VisibleForTesting;

import android.util.Log;



import com.android.settings.R;

import com.android.settingslib.utils.ThreadUtils;



import java.util.concurrent.TimeUnit;



/** A JobService to clean up obsolete data in anomaly database */

public class AnomalyCleanUpJobService extends JobService {

    private static final String TAG = "AnomalyCleanUpJobService";



    @VisibleForTesting

    static final long CLEAN_UP_FREQUENCY_MS = TimeUnit.DAYS.toMillis(1);



    public static void scheduleCleanUp(Context context) {

        final JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);



        final ComponentName component = new ComponentName(context, AnomalyCleanUpJobService.class);

        final JobInfo.Builder jobBuilder =

                new JobInfo.Builder(R.id.job_anomaly_clean_up, component)

                .setMinimumLatency(CLEAN_UP_FREQUENCY_MS)

                .setRequiresDeviceIdle(true)

                .setPersisted(true);



        if (jobScheduler.schedule(jobBuilder.build()) != JobScheduler.RESULT_SUCCESS) {

            Log.i(TAG, "Anomaly clean up job service schedule failed.");

        }

    }



    @Override

    public boolean onStartJob(JobParameters params) {

        final BatteryDatabaseManager batteryDatabaseManager = BatteryDatabaseManager

                .getInstance(this);

        final BatteryTipPolicy policy = new BatteryTipPolicy(this);

        ThreadUtils.postOnBackgroundThread(() -> {

            batteryDatabaseManager.deleteAllAnomaliesBeforeTimeStamp(

                    System.currentTimeMillis() - TimeUnit.HOURS.toMillis(

                            policy.dataHistoryRetainHour));

            jobFinished(params, false /* wantsReschedule */);

        });



        return true;

    }



    @Override

    public boolean onStopJob(JobParameters jobParameters) {

        return true;

    }

}

src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionReceiver.java

+3 −1
Original line number Diff line number Diff line
@@ -36,7 +36,7 @@ public class AnomalyDetectionReceiver extends BroadcastReceiver { 


    @Override

    public void onReceive(Context context, Intent intent) {

        final BatteryDatabaseManager databaseManager = new BatteryDatabaseManager(context);

        final BatteryDatabaseManager databaseManager = BatteryDatabaseManager.getInstance(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);
@@ -46,6 +46,8 @@ public class AnomalyDetectionReceiver extends BroadcastReceiver { 
        Log.i(TAG, "Anomaly intent received.  configUid = " + configUid + " configKey = "

                + configKey + " subscriptionId = " + subscriptionId);

        saveAnomalyToDatabase(databaseManager, batteryUtils, intent);



        AnomalyCleanUpJobService.scheduleCleanUp(context);

    }



    @VisibleForTesting

src/com/android/settings/fuelgauge/batterytip/BatteryTipPolicy.java

+10 −1
Original line number Diff line number Diff line
@@ -19,7 +19,6 @@ package com.android.settings.fuelgauge.batterytip; 
import android.content.Context;

import android.provider.Settings;

import android.support.annotation.VisibleForTesting;

import android.text.format.DateUtils;

import android.util.KeyValueListParser;

import android.util.Log;
@@ -44,6 +43,7 @@ public class BatteryTipPolicy { 
    private static final String KEY_REDUCED_BATTERY_PERCENT = "reduced_battery_percent";

    private static final String KEY_LOW_BATTERY_ENABLED = "low_battery_enabled";

    private static final String KEY_LOW_BATTERY_HOUR = "low_battery_hour";

    private static final String KEY_DATA_HISTORY_RETAIN_HOUR = "data_history_retain_hour";



    /**

     * {@code true} if general battery tip is enabled
@@ -143,6 +143,14 @@ public class BatteryTipPolicy { 
     */

    public final int lowBatteryHour;



    /**

     * TTL hour for anomaly data stored in database

     *

     * @see Settings.Global#BATTERY_TIP_CONSTANTS

     * @see #KEY_DATA_HISTORY_RETAIN_HOUR

     */

    public final int dataHistoryRetainHour;



    private final KeyValueListParser mParser;



    public BatteryTipPolicy(Context context) {
@@ -174,6 +182,7 @@ public class BatteryTipPolicy { 
        reducedBatteryPercent = mParser.getInt(KEY_REDUCED_BATTERY_PERCENT, 50);

        lowBatteryEnabled = mParser.getBoolean(KEY_LOW_BATTERY_ENABLED, false);

        lowBatteryHour = mParser.getInt(KEY_LOW_BATTERY_HOUR, 16);

        dataHistoryRetainHour = mParser.getInt(KEY_DATA_HISTORY_RETAIN_HOUR, 72);

    }



}