androidx.work.PeriodicWorkRequest Java Examples

static void init(Context context) {
    try {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
        boolean watchdog = prefs.getBoolean("watchdog", true);
        if (watchdog) {
            Log.i("Queuing " + getName() + " every " + WATCHDOG_INTERVAL + " minutes");

            PeriodicWorkRequest workRequest =
                    new PeriodicWorkRequest.Builder(WorkerWatchdog.class, WATCHDOG_INTERVAL, TimeUnit.MINUTES)
                            .build();
            WorkManager.getInstance(context)
                    .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.REPLACE, workRequest);

            Log.i("Queued " + getName());
        } else {
            Log.i("Cancelling " + getName());
            WorkManager.getInstance(context).cancelUniqueWork(getName());
            Log.i("Cancelled " + getName());
        }
    } catch (IllegalStateException ex) {
        // https://issuetracker.google.com/issues/138465476
        Log.w(ex);
    }
}
 

static void queue(Context context) {
    try {
        Log.i("Queuing " + getName() + " every " + CLEANUP_INTERVAL + " hours");

        PeriodicWorkRequest workRequest =
                new PeriodicWorkRequest.Builder(WorkerCleanup.class, CLEANUP_INTERVAL, TimeUnit.HOURS)
                        .setInitialDelay(CLEANUP_INTERVAL, TimeUnit.HOURS)
                        .build();
        WorkManager.getInstance(context)
                .enqueueUniquePeriodicWork(getName(), ExistingPeriodicWorkPolicy.KEEP, workRequest);

        Log.i("Queued " + getName());
    } catch (IllegalStateException ex) {
        // https://issuetracker.google.com/issues/138465476
        Log.w(ex);
    }
}
 

private void setupAppSyncWork() {
    mLogger.log(LogLevel.DEBUG, LOG_TAG, "Setting up app sync work...");

    PeriodicWorkRequest.Builder appSyncWorkBuilder = new PeriodicWorkRequest.Builder(AppSyncWorker.class, 6, TimeUnit.HOURS);

    Constraints constraints = new Constraints.Builder()
            .setRequiresBatteryNotLow(true)
            .build();

    appSyncWorkBuilder.setConstraints(constraints)
            .addTag(SYNC_WORK_TAG);

    PeriodicWorkRequest appSyncWork = appSyncWorkBuilder.build();
    WorkManager.getInstance().enqueueUniquePeriodicWork(SYNC_WORK_TAG, ExistingPeriodicWorkPolicy.REPLACE, appSyncWork);
    mLogger.log(LogLevel.DEBUG, LOG_TAG, "Done setting up app sync work.");
}
 

public static void setNormalPollingWork(Context context, float pollingRate) {
    PeriodicWorkRequest request = new PeriodicWorkRequest.Builder(
            NormalUpdateWorker.class,
            (long) (pollingRate * MINUTES_PER_HOUR),
            TimeUnit.MINUTES
    ).setBackoffCriteria(
            BackoffPolicy.LINEAR,
            BACKOFF_DELAY_MINUTES,
            TimeUnit.MINUTES
    ).setConstraints(
            new Constraints.Builder()
                    .setRequiredNetworkType(NetworkType.CONNECTED)
                    .build()
    ).build();

    WorkManager.getInstance(context).enqueueUniquePeriodicWork(
            WORK_NAME_NORMAL_VIEW,
            ExistingPeriodicWorkPolicy.KEEP,
            request
    );
}
 

public static void update(@NonNull Context context, @NonNull String preferenceValue) {
    deregister(context);
    if (!context.getString(R.string.pref_value_sync_off).equals(preferenceValue)) {
        int repeatInterval = 15;
        TimeUnit unit = TimeUnit.MINUTES;
        if (context.getString(R.string.pref_value_sync_1_hour).equals(preferenceValue)) {
            repeatInterval = 1;
            unit = TimeUnit.HOURS;
        } else if (context.getString(R.string.pref_value_sync_6_hours).equals(preferenceValue)) {
            repeatInterval = 6;
            unit = TimeUnit.HOURS;
        }
        PeriodicWorkRequest work = new PeriodicWorkRequest.Builder(SyncWorker.class, repeatInterval, unit)
                .setConstraints(constraints).build();
        WorkManager.getInstance(context.getApplicationContext()).enqueueUniquePeriodicWork(WORKER_TAG, ExistingPeriodicWorkPolicy.REPLACE, work);
        Log.i(TAG, "Registering worker running each " + repeatInterval + " " + unit);
    }
}
 

public static void scheduleOrCancelWork() {
    if (HiSettingsHelper.getInstance().isNotiTaskEnabled()) {
        Constraints constraints = new Constraints.Builder()
                .setRequiredNetworkType(NetworkType.CONNECTED)
                .build();

        PeriodicWorkRequest request
                = new PeriodicWorkRequest
                .Builder(NotiWorker.class, NOTI_REPEAT_MINUTTE, TimeUnit.MINUTES)
                .setConstraints(constraints)
                .build();
        WorkManager.getInstance()
                .enqueueUniquePeriodicWork(WORK_NAME, ExistingPeriodicWorkPolicy.KEEP, request);
    } else {
        WorkManager.getInstance().cancelUniqueWork(WORK_NAME);
    }
}
 

private void scheduleFormSubmissions() {
    Constraints constraints = new Constraints.Builder()
            .setRequiredNetworkType(NetworkType.CONNECTED)
            .setRequiresBatteryNotLow(true)
            .build();

    PeriodicWorkRequest formSubmissionRequest =
            new PeriodicWorkRequest.Builder(FormSubmissionWorker.class, PERIODICITY_FOR_FORM_SUBMISSION_IN_HOURS, TimeUnit.HOURS)
                    .addTag(getCurrentApp().getAppRecord().getApplicationId())
                    .setConstraints(constraints)
                    .setBackoffCriteria(
                            BackoffPolicy.EXPONENTIAL,
                            BACKOFF_DELAY_FOR_FORM_SUBMISSION_RETRY,
                            TimeUnit.MILLISECONDS)
                    .build();

    WorkManager.getInstance(this).enqueueUniquePeriodicWork(
            FormSubmissionHelper.getFormSubmissionRequestName(getCurrentApp().getUniqueId()),
            ExistingPeriodicWorkPolicy.KEEP,
            formSubmissionRequest
    );
}
 

private void scheduleAppUpdate() {
    if (UpdateHelper.shouldAutoUpdate()) {
        Constraints constraints = new Constraints.Builder()
                .setRequiredNetworkType(NetworkType.CONNECTED)
                .setRequiresBatteryNotLow(true)
                .build();


        PeriodicWorkRequest updateRequest =
                new PeriodicWorkRequest.Builder(UpdateWorker.class, UpdateHelper.getAutoUpdatePeriodicity(), TimeUnit.HOURS)
                        .addTag(getCurrentApp().getAppRecord().getApplicationId())
                        .setConstraints(constraints)
                        .setBackoffCriteria(
                                BackoffPolicy.EXPONENTIAL,
                                BACKOFF_DELAY_FOR_UPDATE_RETRY,
                                TimeUnit.MILLISECONDS)
                        .build();

        WorkManager.getInstance(this).enqueueUniquePeriodicWork(
                UpdateHelper.getUpdateRequestName(),
                ExistingPeriodicWorkPolicy.KEEP,
                updateRequest
        );
    }
}
 

@Override
public void plantPeriodic(JobRequest request) {
    PeriodicWorkRequest workRequest = new PeriodicWorkRequest.Builder(PlatformWorker.class, request.getIntervalMs(), TimeUnit.MILLISECONDS,
            request.getFlexMs(), TimeUnit.MILLISECONDS)
            .setConstraints(buildConstraints(request))
            .addTag(createTag(request.getJobId()))
            .build();

    WorkManager workManager = getWorkManager();
    if (workManager == null) {
        throw new JobProxyIllegalStateException("WorkManager is null");
    }

    workManager.enqueue(workRequest);
}
 

@Override
public void onCreate() {
  super.onCreate();

  // if (LeakCanary.isInAnalyzerProcess(this)) {
  //   // This process is dedicated to LeakCanary for heap analysis.
  //   // You should not init your app in this process.
  //   return;
  // }
  // LeakCanary.install(this);

  Log.i("DeltaChat", "++++++++++++++++++ ApplicationContext.onCreate() ++++++++++++++++++");

  System.loadLibrary("native-utils");
  dcContext = new ApplicationDcContext(this);

  new ForegroundDetector(ApplicationContext.getInstance(this));

  BroadcastReceiver networkStateReceiver = new NetworkStateReceiver();
  registerReceiver(networkStateReceiver, new IntentFilter(android.net.ConnectivityManager.CONNECTIVITY_ACTION));

  KeepAliveService.maybeStartSelf(this);

  initializeRandomNumberFix();
  initializeLogging();
  initializeJobManager();
  ProcessLifecycleOwner.get().getLifecycle().addObserver(this);
  InChatSounds.getInstance(this);

  dcLocationManager = new DcLocationManager(this);
  try {
    DynamicLanguage.setContextLocale(this, DynamicLanguage.getSelectedLocale(this));
  }
  catch (Exception e) {
    e.printStackTrace();
  }

  dcContext.setStockTranslations();

  IntentFilter filter = new IntentFilter(Intent.ACTION_LOCALE_CHANGED);
  registerReceiver(new BroadcastReceiver() {
      @Override
      public void onReceive(Context context, Intent intent) {
          dcContext.setStockTranslations();
      }
  }, filter);

  // MAYBE TODO: i think the ApplicationContext is also created
  // when the app is stated by FetchWorker timeouts.
  // in this case, the normal threads shall not be started.
  Constraints constraints = new Constraints.Builder()
          .setRequiredNetworkType(NetworkType.CONNECTED)
          .build();
  PeriodicWorkRequest fetchWorkRequest = new PeriodicWorkRequest.Builder(
          FetchWorker.class,
          PeriodicWorkRequest.MIN_PERIODIC_INTERVAL_MILLIS, // usually 15 minutes
          TimeUnit.MILLISECONDS,
          PeriodicWorkRequest.MIN_PERIODIC_FLEX_MILLIS, // the start may be preferred by up to 5 minutes, so we run every 10-15 minutes
          TimeUnit.MILLISECONDS)
          .setConstraints(constraints)
          .build();
  WorkManager.getInstance(this).enqueueUniquePeriodicWork(
          "FetchWorker",
          ExistingPeriodicWorkPolicy.KEEP,
          fetchWorkRequest);
}