1 /*
2  * Copyright (C) 2024 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.ondevicepersonalization.services.sharedlibrary.spe;
18 
19 import static com.android.ondevicepersonalization.services.OnDevicePersonalizationConfig.MAINTENANCE_TASK_JOB_ID;
20 
21 import android.app.job.JobParameters;
22 
23 import com.android.adservices.shared.spe.framework.AbstractJobService;
24 import com.android.adservices.shared.spe.framework.JobServiceFactory;
25 import com.android.internal.annotations.VisibleForTesting;
26 import com.android.ondevicepersonalization.internal.util.LoggerFactory;
27 import com.android.ondevicepersonalization.services.Flags;
28 import com.android.ondevicepersonalization.services.FlagsFactory;
29 
30 /** The ODP's implementation of {@link AbstractJobService}. */
31 public final class OdpJobService extends AbstractJobService {
32     private static final LoggerFactory.Logger sLogger = LoggerFactory.getLogger();
33 
34     @Override
getJobServiceFactory()35     protected JobServiceFactory getJobServiceFactory() {
36         return OdpJobServiceFactory.getInstance(this);
37     }
38 
39     @Override
onStartJob(JobParameters params)40     public boolean onStartJob(JobParameters params) {
41         int jobId = params.getJobId();
42 
43         // Switch to the legacy job scheduling if SPE is disabled. Since job ID remains the same,
44         // the scheduled job will be cancelled and rescheduled with the legacy method.
45         //
46         // And after the job is rescheduled, it will execute once instantly so don't log execution
47         // stats here.
48         if (shouldRescheduleWithLegacyMethod(jobId)) {
49             sLogger.d(
50                     "SPE is disabled. Reschedule SPE job instance of jobId=%d with its legacy"
51                             + " JobService scheduling method.",
52                     jobId);
53 
54             OdpJobServiceFactory factory = (OdpJobServiceFactory) getJobServiceFactory();
55             factory.rescheduleJobWithLegacyMethod(this, jobId);
56 
57             return false;
58         }
59 
60         return super.onStartJob(params);
61     }
62 
63     // Determine whether we should cancel and reschedule current job with the legacy JobService
64     // class. It could happen when SPE has a production issue so SPE gets disabled.
65     //
66     // The first batch job to migrate is,
67     // - OnDevicePersonalizationMaintenanceJobService, job ID = 1005.
68     @VisibleForTesting
shouldRescheduleWithLegacyMethod(int jobId)69     boolean shouldRescheduleWithLegacyMethod(int jobId) {
70         Flags flags = FlagsFactory.getFlags();
71 
72         if (jobId == MAINTENANCE_TASK_JOB_ID && !flags.getSpePilotJobEnabled()) {
73             return true;
74         }
75 
76         return false;
77     }
78 }
79