1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server; 18 19import android.app.job.JobInfo; 20import android.app.job.JobParameters; 21import android.app.job.JobScheduler; 22import android.app.job.JobService; 23import android.content.ComponentName; 24import android.content.Context; 25import android.content.pm.PackageManagerInternal; 26import android.os.AsyncTask; 27 28import java.util.concurrent.TimeUnit; 29 30public class PruneInstantAppsJobService extends JobService { 31 private static final boolean DEBUG = false; 32 33 private static final int JOB_ID = 765123; 34 35 private static final long PRUNE_INSTANT_APPS_PERIOD_MILLIS = DEBUG 36 ? TimeUnit.MINUTES.toMillis(1) : TimeUnit.DAYS.toMillis(1); 37 38 public static void schedule(Context context) { 39 JobInfo pruneJob = new JobInfo.Builder(JOB_ID, new ComponentName( 40 context.getPackageName(), PruneInstantAppsJobService.class.getName())) 41 .setRequiresDeviceIdle(true) 42 .setPeriodic(PRUNE_INSTANT_APPS_PERIOD_MILLIS) 43 .build(); 44 45 JobScheduler jobScheduler = context.getSystemService(JobScheduler.class); 46 jobScheduler.schedule(pruneJob); 47 } 48 49 @Override 50 public boolean onStartJob(JobParameters params) { 51 AsyncTask.execute(() -> { 52 PackageManagerInternal packageManagerInternal = LocalServices.getService( 53 PackageManagerInternal.class); 54 packageManagerInternal.pruneInstantApps(); 55 jobFinished(params, false); 56 }); 57 return true; 58 } 59 60 @Override 61 public boolean onStopJob(JobParameters params) { 62 return false; 63 } 64}