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/*
* Copyright (C) 2022 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.adservices.service.measurement;
import static com.android.adservices.service.AdServicesConfig.ASYNC_REGISTRATION_QUEUE_JOB_ID;
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.Context;
import com.android.adservices.LogUtil;
import com.android.adservices.concurrency.AdServicesExecutors;
import com.android.adservices.service.Flags;
import com.android.adservices.service.FlagsFactory;
import com.android.internal.annotations.VisibleForTesting;
import java.time.Clock;
import java.time.Instant;
/** Job Service for servicing queued registration requests */
public class AsyncRegistrationQueueJobService extends JobService {
private long mRecordServiceLimit = 50;
private short mRetryLimit = 5;
@Override
public boolean onStartJob(JobParameters params) {
if (FlagsFactory.getFlags().getRegistrationJobQueueKillSwitch()) {
LogUtil.e("AsyncRegistrationQueueJobService is disabled");
return skipAndCancelBackgroundJob(params);
}
Instant jobStartTime = Clock.systemUTC().instant();
LogUtil.d(
"AsyncRegistrationQueueJobService.onStartJob " + "at %s", jobStartTime.toString());
AsyncRegistrationQueueRunner asyncQueueRunner =
AsyncRegistrationQueueRunner.getInstance(getApplicationContext());
AdServicesExecutors.getBackgroundExecutor()
.execute(
() -> {
asyncQueueRunner.runAsyncRegistrationQueueWorker(
mRecordServiceLimit, mRetryLimit);
jobFinished(params, false);
});
return true;
}
@Override
public boolean onStopJob(JobParameters params) {
LogUtil.d("AsyncRegistrationQueueJobService.onStopJob");
return false;
}
@VisibleForTesting
protected static void schedule(Context context, JobScheduler jobScheduler) {
Flags flags = FlagsFactory.getFlags();
final JobInfo job =
new JobInfo.Builder(
ASYNC_REGISTRATION_QUEUE_JOB_ID,
new ComponentName(context, AsyncRegistrationQueueJobService.class))
.setRequiresBatteryNotLow(true)
.setPeriodic(flags.getRegistrationJobQueueIntervalMs())
.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
.setPersisted(true)
.build();
jobScheduler.schedule(job);
}
/**
* Schedule Async Registration Queue Job Service if it is not already scheduled
*
* @param context the context
* @param forceSchedule flag to indicate whether to force rescheduling the job.
*/
public static void scheduleIfNeeded(Context context, boolean forceSchedule) {
if (FlagsFactory.getFlags().getRegistrationJobQueueKillSwitch()) {
LogUtil.e("AsyncRegistrationQueueJobService is disabled, skip scheduling");
return;
}
final JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
if (jobScheduler == null) {
LogUtil.e("JobScheduler not found");
return;
}
final JobInfo job = jobScheduler.getPendingJob(ASYNC_REGISTRATION_QUEUE_JOB_ID);
// Schedule if it hasn't been scheduled already or force rescheduling
if (job == null || forceSchedule) {
schedule(context, jobScheduler);
LogUtil.d("Scheduled AsyncRegistrationQueueJobService");
} else {
LogUtil.d(
"AsyncRegistrationQueueJobService already scheduled," + " skipping reschedule");
}
}
private boolean skipAndCancelBackgroundJob(final JobParameters params) {
final JobScheduler jobScheduler = this.getSystemService(JobScheduler.class);
if (jobScheduler != null) {
jobScheduler.cancel(ASYNC_REGISTRATION_QUEUE_JOB_ID);
}
// Tell the JobScheduler that the job is done and does not need to be rescheduled
jobFinished(params, false);
// Returning false to reschedule this job.
return false;
}
}
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