Files
app_Settings/src/com/android/settings/sim/receivers/SimSlotChangeService.java
Bonian Chen 3ac629f04e [Settings] Try to reduce the time pending on BroadcastReceiver
This is not a design which could resolve the issue, but try to improve
it through reducing the time blocking on BroadcastReceiver and reducing
the happening of ANR.

Bug: 262209170
Test: local and auto
Change-Id: Idec4da3d1deaffb121a5c7a73aeb84b4b0331374
2022-12-14 10:06:12 +00:00

78 lines
2.5 KiB
Java

/*
* 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.settings.sim.receivers;
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 android.os.Handler;
import android.os.HandlerThread;
import android.util.Log;
import com.android.settings.R;
import com.android.settingslib.utils.ThreadUtils;
import java.util.concurrent.Phaser;
/** A JobService work on SIM slot change. */
public class SimSlotChangeService extends JobService {
private static final String TAG = "SimSlotChangeService";
/**
* Schedules a service to work on SIM slot change.
*
* @param context is the caller context.
*/
public static void scheduleSimSlotChange(Context context) {
Context appContext = context.getApplicationContext();
JobScheduler jobScheduler = appContext.getSystemService(JobScheduler.class);
ComponentName component = new ComponentName(appContext, SimSlotChangeService.class);
jobScheduler.schedule(
new JobInfo.Builder(R.integer.sim_slot_changed, component).build());
}
@Override
public boolean onStartJob(JobParameters params) {
HandlerThread thread = new HandlerThread(TAG);
thread.start();
final Phaser blocker = new Phaser(1);
Handler handler = new Handler(thread.getLooper());
handler.post(() -> {
try {
SimSlotChangeReceiver.runOnBackgroundThread(this);
} catch (Throwable exception) {
Log.e(TAG, "Exception running job", exception);
}
blocker.arrive();
});
blocker.awaitAdvance(0);
thread.quit();
return false;
}
@Override
public boolean onStopJob(JobParameters params) {
return false;
}
}