1 /* 2 * Copyright (C) 2016 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 17 package com.android.storagemanager.overlay; 18 19 import android.app.job.JobParameters; 20 import android.content.Context; 21 22 /** 23 * Feature provider for automatic storage management jobs. 24 */ 25 public interface StorageManagementJobProvider { 26 /** 27 * Starts an asynchronous deletion job to clear out storage older than 28 * @param params Standard JobService parameters. 29 * @param daysToRetain Number of days of information to retain on the device. 30 * @return If the job needs to process the work on a separate thread. 31 */ 32 boolean onStartJob(Context context, JobParameters params, int daysToRetain); 33 34 /** 35 * Attempt to stop the execution of the job. 36 * @param params Parameters specifying info about this job. 37 * @return If the job should be rescheduled. 38 */ 39 boolean onStopJob(Context context, JobParameters params); 40 41 /** Returns the threshold in millis for when to disable the storage manager. */ 42 long getDisableThresholdMillis(Context context); 43 } 44
