• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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.adservices.service.measurement.reporting;
18 
19 import static com.android.adservices.service.measurement.util.JobLockHolder.Type.AGGREGATE_REPORTING;
20 import static com.android.adservices.service.stats.AdServicesStatsLog.AD_SERVICES_BACKGROUND_JOBS_EXECUTION_REPORTED__EXECUTION_RESULT_CODE__SKIP_FOR_KILL_SWITCH_ON;
21 import static com.android.adservices.spe.AdServicesJobInfo.MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB;
22 
23 import android.app.job.JobInfo;
24 import android.app.job.JobParameters;
25 import android.app.job.JobScheduler;
26 import android.app.job.JobService;
27 import android.content.ComponentName;
28 import android.content.Context;
29 
30 import com.android.adservices.LogUtil;
31 import com.android.adservices.LoggerFactory;
32 import com.android.adservices.concurrency.AdServicesExecutors;
33 import com.android.adservices.data.measurement.DatastoreManager;
34 import com.android.adservices.data.measurement.DatastoreManagerFactory;
35 import com.android.adservices.service.Flags;
36 import com.android.adservices.service.FlagsFactory;
37 import com.android.adservices.service.common.compat.ServiceCompatUtils;
38 import com.android.adservices.service.measurement.aggregation.AggregateEncryptionKeyManager;
39 import com.android.adservices.service.measurement.util.JobLockHolder;
40 import com.android.adservices.service.stats.AdServicesLoggerImpl;
41 import com.android.adservices.spe.AdServicesJobServiceLogger;
42 import com.android.internal.annotations.VisibleForTesting;
43 
44 import com.google.android.libraries.mobiledatadownload.internal.AndroidTimeSource;
45 import com.google.common.util.concurrent.ListeningExecutorService;
46 
47 import java.util.concurrent.Future;
48 
49 /**
50  * Service for immediately scheduling aggregate reporting jobs. Aggregate reports that have trigger
51  * context ids are meant for immediate delivery. The actual job execution logic is part of {@link
52  * AggregateReportingJobHandler}
53  */
54 public final class ImmediateAggregateReportingJobService extends JobService {
55     private static final int MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB_ID =
56             MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB.getJobId();
57     private static final ListeningExecutorService sBlockingExecutor =
58             AdServicesExecutors.getBlockingExecutor();
59 
60     private Future mExecutorFuture;
61 
62     @Override
onStartJob(JobParameters params)63     public boolean onStartJob(JobParameters params) {
64         // Always ensure that the first thing this job does is check if it should be running, and
65         // cancel itself if it's not supposed to be.
66         if (ServiceCompatUtils.shouldDisableExtServicesJobOnTPlus(this)) {
67             LogUtil.d(
68                     String.format(
69                             "Disabling %s job because it's running in" + " ExtServices on T+",
70                             this.getClass().getSimpleName()));
71             return skipAndCancelBackgroundJob(params, /* skipReason=*/ 0, /* doRecord=*/ false);
72         }
73 
74         AdServicesJobServiceLogger.getInstance()
75                 .recordOnStartJob(MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB_ID);
76 
77         if (FlagsFactory.getFlags().getMeasurementJobImmediateAggregateReportingKillSwitch()) {
78             LoggerFactory.getMeasurementLogger()
79                     .e(this.getClass().getSimpleName() + " is disabled");
80             return skipAndCancelBackgroundJob(
81                     params,
82                     AD_SERVICES_BACKGROUND_JOBS_EXECUTION_REPORTED__EXECUTION_RESULT_CODE__SKIP_FOR_KILL_SWITCH_ON,
83                     /* doRecord=*/ true);
84         }
85 
86         LoggerFactory.getMeasurementLogger().d(this.getClass().getSimpleName() + ".onStartJob");
87         mExecutorFuture =
88                 sBlockingExecutor.submit(
89                         () -> {
90                             processPendingReports();
91 
92                             AdServicesJobServiceLogger.getInstance()
93                                     .recordJobFinished(
94                                             MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB_ID,
95                                             /* isSuccessful= */ true,
96                                             /* shouldRetry= */ false);
97 
98                             jobFinished(params, /* wantsReschedule= */ false);
99                         });
100         return true;
101     }
102 
103     @VisibleForTesting
processPendingReports()104     void processPendingReports() {
105         JobLockHolder.getInstance(AGGREGATE_REPORTING)
106                 .runWithLock(
107                         this.getClass().getSimpleName(),
108                         () -> {
109                             long maxAggregateReportUploadRetryWindowMs =
110                                     FlagsFactory.getFlags()
111                                             .getMeasurementMaxAggregateReportUploadRetryWindowMs();
112                             DatastoreManager datastoreManager =
113                                     DatastoreManagerFactory.getDatastoreManager();
114                             new AggregateReportingJobHandler(
115                                             datastoreManager,
116                                             new AggregateEncryptionKeyManager(
117                                                     datastoreManager, getApplicationContext()),
118                                             FlagsFactory.getFlags(),
119                                             AdServicesLoggerImpl.getInstance(),
120                                             ReportingStatus.ReportType.AGGREGATE,
121                                             ReportingStatus.UploadMethod.REGULAR,
122                                             getApplicationContext(),
123                                             new AndroidTimeSource())
124                                     .performScheduledPendingReportsInWindow(
125                                             System.currentTimeMillis()
126                                                     - maxAggregateReportUploadRetryWindowMs,
127                                             System.currentTimeMillis());
128                         });
129     }
130 
131     @Override
onStopJob(JobParameters params)132     public boolean onStopJob(JobParameters params) {
133         LoggerFactory.getMeasurementLogger().d(this.getClass().getSimpleName() + ".onStopJob");
134         boolean shouldRetry = true;
135         if (mExecutorFuture != null) {
136             shouldRetry = mExecutorFuture.cancel(/* mayInterruptIfRunning */ true);
137         }
138         AdServicesJobServiceLogger.getInstance()
139                 .recordOnStopJob(
140                         params, MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB_ID, shouldRetry);
141         return shouldRetry;
142     }
143 
144     /** Schedules {@link ImmediateAggregateReportingJobService} */
145     @VisibleForTesting
schedule(JobScheduler jobScheduler, JobInfo job)146     static void schedule(JobScheduler jobScheduler, JobInfo job) {
147         jobScheduler.schedule(job);
148     }
149 
150     /**
151      * Schedule Immediate Aggregate Reporting Job if it is not already scheduled
152      *
153      * @param context the context
154      * @param forceSchedule flag to indicate whether to force rescheduling the job.
155      */
156     // TODO(b/311183933): Remove passed in Context from static method.
157     @SuppressWarnings("AvoidStaticContext")
scheduleIfNeeded(Context context, boolean forceSchedule)158     public static void scheduleIfNeeded(Context context, boolean forceSchedule) {
159         Flags flags = FlagsFactory.getFlags();
160         if (flags.getMeasurementJobImmediateAggregateReportingKillSwitch()) {
161             LoggerFactory.getMeasurementLogger()
162                     .d("ImmediateAggregateReportingJobService is disabled, skip scheduling");
163             return;
164         }
165 
166         final JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
167         if (jobScheduler == null) {
168             LoggerFactory.getMeasurementLogger().e("JobScheduler not found");
169             return;
170         }
171 
172         final JobInfo scheduledJobInfo =
173                 jobScheduler.getPendingJob(MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB_ID);
174         JobInfo jobInfo = buildJobInfo(context, flags);
175         // Schedule if it hasn't been scheduled already or force rescheduling
176         if (forceSchedule || !jobInfo.equals(scheduledJobInfo)) {
177             schedule(jobScheduler, jobInfo);
178             LoggerFactory.getMeasurementLogger()
179                     .d("Scheduled ImmediateAggregateReportingJobService");
180         } else {
181             LoggerFactory.getMeasurementLogger()
182                     .d(
183                             "ImmediateAggregateReportingJobService already scheduled, skipping"
184                                     + " reschedule");
185         }
186     }
187 
188     // TODO(b/311183933): Remove passed in Context from static method.
189     @SuppressWarnings("AvoidStaticContext")
buildJobInfo(Context context, Flags flags)190     private static JobInfo buildJobInfo(Context context, Flags flags) {
191         return new JobInfo.Builder(
192                         MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB_ID,
193                         new ComponentName(context, ImmediateAggregateReportingJobService.class))
194                 .setRequiresBatteryNotLow(
195                         flags.getMeasurementImmediateAggregateReportingJobRequiredBatteryNotLow())
196                 .setRequiredNetworkType(
197                         flags.getMeasurementImmediateAggregateReportingJobRequiredNetworkType())
198                 .setPersisted(flags.getMeasurementImmediateAggregateReportingJobPersisted())
199                 .build();
200     }
201 
skipAndCancelBackgroundJob( final JobParameters params, int skipReason, boolean doRecord)202     private boolean skipAndCancelBackgroundJob(
203             final JobParameters params, int skipReason, boolean doRecord) {
204         final JobScheduler jobScheduler = this.getSystemService(JobScheduler.class);
205         if (jobScheduler != null) {
206             jobScheduler.cancel(MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB_ID);
207         }
208 
209         if (doRecord) {
210             AdServicesJobServiceLogger.getInstance()
211                     .recordJobSkipped(MEASUREMENT_IMMEDIATE_AGGREGATE_REPORTING_JOB_ID, skipReason);
212         }
213 
214         // Tell the JobScheduler that the job has completed and does not need to be rescheduled.
215         jobFinished(params, false);
216 
217         // Returning false means that this job has completed its work.
218         return false;
219     }
220 
221     @VisibleForTesting
getFutureForTesting()222     Future getFutureForTesting() {
223         return mExecutorFuture;
224     }
225 }
226