| /* |
| * 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.providers.media; |
| |
| 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.ContentProviderClient; |
| import android.content.Context; |
| import android.os.CancellationSignal; |
| import android.os.OperationCanceledException; |
| import android.provider.MediaStore; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| public class IdleService extends JobService { |
| private static final int IDLE_JOB_ID = -200; |
| |
| private CancellationSignal mSignal; |
| |
| @Override |
| public boolean onStartJob(JobParameters params) { |
| mSignal = new CancellationSignal(); |
| new Thread(() -> { |
| try (ContentProviderClient cpc = getContentResolver() |
| .acquireContentProviderClient(MediaStore.AUTHORITY)) { |
| ((MediaProvider) cpc.getLocalContentProvider()).onIdleMaintenance(mSignal); |
| } catch (OperationCanceledException ignored) { |
| } |
| jobFinished(params, false); |
| }).start(); |
| return true; |
| } |
| |
| @Override |
| public boolean onStopJob(JobParameters params) { |
| mSignal.cancel(); |
| try (ContentProviderClient cpc = getContentResolver() |
| .acquireContentProviderClient(MediaStore.AUTHORITY)) { |
| ((MediaProvider) cpc.getLocalContentProvider()).onIdleMaintenanceStopped(); |
| } catch (OperationCanceledException ignored) { |
| } |
| return false; |
| } |
| |
| public static void scheduleIdlePass(Context context) { |
| final JobScheduler scheduler = context.getSystemService(JobScheduler.class); |
| if (scheduler.getPendingJob(IDLE_JOB_ID) == null) { |
| final JobInfo job = new JobInfo.Builder(IDLE_JOB_ID, |
| new ComponentName(context, IdleService.class)) |
| .setPeriodic(TimeUnit.HOURS.toMillis(24)) |
| .setRequiresCharging(true) |
| .setRequiresDeviceIdle(true) |
| .build(); |
| scheduler.schedule(job); |
| } |
| } |
| } |