Java 类android.app.job.JobInfo 实例源码

项目：androidbeginners-Lesson3 文件：MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    //Create JobScheduler
    JobScheduler jobScheduler = (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);

    //Create a component passing the JobService that we want to use
    ComponentName jobService =  new ComponentName(getPackageName(), MyJobService.class.getName());

    //Create a JobInfo passing a unique JOB_ID and the jobService
    //also set the periodic time to repeat this job
    JobInfo jobInfo =  new JobInfo.Builder(JOB_ID, jobService)
            .setPeriodic(REFRESH_INTERVAL)
            .build();

    jobScheduler.schedule(jobInfo);

}

项目：Udhari 文件：SettingsActivity.java

@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
    final String remindersKey = getString(R.string.pref_key_reminders);
    if (key.equals(remindersKey)) {
        boolean enabled = sharedPreferences.getBoolean(remindersKey, false);
        JobScheduler jobScheduler =
                (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);

        if (!enabled) {
            jobScheduler.cancel(JOB_ID);
            Log.d(TAG, "cancelling scheduled job");
        } else {
            long interval = AlarmManager.INTERVAL_HOUR;
            JobInfo job = new JobInfo.Builder(JOB_ID,
                    new ComponentName(getPackageName(),
                            ScheduledJobService.class.getName()))
                    .setPersisted(true)
                    .setPeriodic(interval)
                    .build();
            jobScheduler.schedule(job);
            Log.d(TAG, "setting scheduled job for: " + interval);
        }
    }
}

项目：nifi-android-s2s 文件：SiteToSiteJobServiceTest.java

@Test(timeout = 5000)
public void testProcessOnePacket() throws Exception {
    DataPacket dataPacket = new ByteArrayDataPacket(Collections.singletonMap("id", "testId"), "testPayload".getBytes(Charsets.UTF_8));
    queuedSiteToSiteClientConfig.createQueuedClient(context).enqueue(dataPacket);

    mockNiFiS2SServer.enqueueSiteToSitePeers(Collections.singletonList(peer));
    String transactionPath = mockNiFiS2SServer.enqueuCreateTransaction(portIdentifier, transactionIdentifier, 30);
    mockNiFiS2SServer.enqueuDataPackets(transactionPath, Collections.singletonList(dataPacket), queuedSiteToSiteClientConfig);
    mockNiFiS2SServer.enqueueTransactionComplete(transactionPath, 2, ResponseCode.CONFIRM_TRANSACTION, ResponseCode.CONFIRM_TRANSACTION);

    JobInfo.Builder processJobInfoBuilder = SiteToSiteJobService.createProcessJobInfoBuilder(context, 1, queuedSiteToSiteClientConfig, parcelableQueuedOperationResultCallback);
    processJobInfoBuilder.setOverrideDeadline(0);
    JobScheduler jobScheduler = (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
    assertEquals(JobScheduler.RESULT_SUCCESS, jobScheduler.schedule(processJobInfoBuilder.build()));
    assertEquals(1, parcelableQueuedOperationResultCallback.getInvocations().size());
    SiteToSiteDBTestUtil.assertNoQueuedPackets(siteToSiteDB);
    mockNiFiS2SServer.verifyAssertions();
}

项目：androidtv-sample 文件：SyncUtils.java

public static void requestSync(Context context, String inputId, boolean currentProgramOnly) {
    PersistableBundle pBundle = new PersistableBundle();
    pBundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
    pBundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
    pBundle.putString(SyncJobService.BUNDLE_KEY_INPUT_ID, inputId);
    pBundle.putBoolean(SyncJobService.BUNDLE_KEY_CURRENT_PROGRAM_ONLY, currentProgramOnly);
    JobInfo.Builder builder = new JobInfo.Builder(REQUEST_SYNC_JOB_ID,
            new ComponentName(context, SyncJobService.class));
    JobInfo jobInfo = builder
            .setExtras(pBundle)
            .setOverrideDeadline(SyncJobService.OVERRIDE_DEADLINE_MILLIS)
            .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
            .build();
    scheduleJob(context, jobInfo);
    Intent intent = new Intent(SyncJobService.ACTION_SYNC_STATUS_CHANGED);
    intent.putExtra(SyncJobService.BUNDLE_KEY_INPUT_ID, inputId);
    intent.putExtra(SyncJobService.SYNC_STATUS, SyncJobService.SYNC_STARTED);
    LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
}

项目：androidtv-sample 文件：RichBootReceiver.java

@Override
public void onReceive(Context context, Intent intent) {
    JobScheduler jobScheduler =
            (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
    // If there are not pending jobs. Create a sync job and schedule it.
    List<JobInfo> pendingJobs = jobScheduler.getAllPendingJobs();
    if (pendingJobs.isEmpty()) {
        String inputId = context.getSharedPreferences(SyncJobService.PREFERENCE_EPG_SYNC,
                Context.MODE_PRIVATE).getString(SyncJobService.BUNDLE_KEY_INPUT_ID, null);
        if (inputId != null) {
            // Set up periodic sync only when input has set up.
            SyncUtils.setUpPeriodicSync(context, inputId);
        }
        return;
    }
    // On L/L-MR1, reschedule the pending jobs.
    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP_MR1) {
        for (JobInfo job : pendingJobs) {
            if (job.isPersisted()) {
                jobScheduler.schedule(job);
            }
        }
    }
}

项目：leanback-homescreen-channels 文件：AddWatchNextService.java

public static void scheduleAddWatchNextRequest(Context context, ClipData clipData) {
    JobScheduler scheduler = (JobScheduler) context.getSystemService(JOB_SCHEDULER_SERVICE);

    PersistableBundle bundle = new PersistableBundle();
    bundle.putString(ID_KEY, clipData.getClipId());
    bundle.putString(CONTENT_ID_KEY, clipData.getContentId());
    bundle.putLong(DURATION_KEY, clipData.getDuration());
    bundle.putLong(PROGRESS_KEY, clipData.getProgress());
    bundle.putString(TITLE_KEY, clipData.getTitle());
    bundle.putString(DESCRIPTION_KEY, clipData.getDescription());
    bundle.putString(CARD_IMAGE_URL_KEY, clipData.getCardImageUrl());

    scheduler.schedule(new JobInfo.Builder(1,
            new ComponentName(context, AddWatchNextService.class))
            .setMinimumLatency(0)
            .setExtras(bundle)
            .build());
}

项目：VirtualHook 文件：VJobSchedulerService.java

@Override
public int schedule(JobInfo job) throws RemoteException {
    int vuid = VBinder.getCallingUid();
    int id = job.getId();
    ComponentName service = job.getService();
    JobId jobId = new JobId(vuid, service.getPackageName(), id);
    JobConfig config = mJobStore.get(jobId);
    if (config == null) {
        config = new JobConfig(mGlobalJobId++, service.getClassName(), job.getExtras());
        mJobStore.put(jobId, config);
    } else {
        config.serviceName = service.getClassName();
        config.extras = job.getExtras();
    }
    saveJobs();
    mirror.android.app.job.JobInfo.jobId.set(job, config.virtualJobId);
    mirror.android.app.job.JobInfo.service.set(job, mJobProxyComponent);
    return mScheduler.schedule(job);
}

项目：QuickPeriodicJobScheduler 文件：InstrumentedTests.java

@Test
public void testStart() {
    Context context = InstrumentationRegistry.getTargetContext();
    QuickPeriodicJobScheduler qpjs = new QuickPeriodicJobScheduler(context);
    qpjs.start(2, 30000l);

    SystemClock.sleep(1000);

    JobScheduler jobScheduler = (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
    List<JobInfo> jobInfoList = jobScheduler.getAllPendingJobs();
    JobInfo jobInfo = null;
    for(JobInfo job : jobInfoList) {
        if(job.getId() == 2) {
            jobInfo = job;
        }
    }

    Assert.assertEquals(jobInfo.getMaxExecutionDelayMillis(), 30000l);
    Assert.assertEquals(jobInfo.getMinLatencyMillis(), 30000l);
    Assert.assertEquals(jobInfo.getId(), 2);
    Assert.assertEquals(jobInfo.getExtras().getLong("interval"), 30000l);
    Assert.assertNotNull(jobInfo);
}

项目：TPlayer 文件：VJobSchedulerService.java

@Override
public int schedule(JobInfo job) throws RemoteException {
    int vuid = VBinder.getCallingUid();
    int id = job.getId();
    ComponentName service = job.getService();
    JobId jobId = new JobId(vuid, service.getPackageName(), id);
    JobConfig config = mJobStore.get(jobId);
    if (config == null) {
        config = new JobConfig(mGlobalJobId++, service.getClassName(), job.getExtras());
        mJobStore.put(jobId, config);
    } else {
        config.serviceName = service.getClassName();
        config.extras = job.getExtras();
    }
    saveJobs();
    mirror.android.app.job.JobInfo.jobId.set(job, config.virtualJobId);
    mirror.android.app.job.JobInfo.service.set(job, mJobProxyComponent);
    return mScheduler.schedule(job);
}

项目：SimpleRssReader 文件：PeriodicJob.java

@SuppressWarnings("ConstantConditions")
public static void schedule(final Context context) {
    final JobScheduler scheduler = context.getSystemService(JobScheduler.class);

    for (final JobInfo job : scheduler.getAllPendingJobs()) {
        if (job.getId() == JOB_ID_PERIODIC) {
            return;
        }
    }

    final long interval = MINUTE *
            Integer.valueOf(DefaultSharedPrefUtils.getBackgroundServiceInterval(context));

    final ComponentName name = new ComponentName(context, PeriodicJob.class);

    final int result = scheduler.schedule(new JobInfo.Builder(JOB_ID_PERIODIC, name)
            .setPeriodic(interval)
            .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
            .build());

    if (result != JobScheduler.RESULT_SUCCESS) {
        Log.e(TAG, "Failed to schedule periodic job");
    }
}

项目：container 文件：VJobSchedulerService.java

@Override
public int schedule(JobInfo job) throws RemoteException {
    int vuid = VBinder.getCallingUid();
    int id = job.getId();
    ComponentName service = job.getService();
    JobId jobId = new JobId(vuid, service.getPackageName(), id);
    JobConfig config = mJobStore.get(jobId);
    if (config == null) {
        config = new JobConfig(mGlobalJobId++, service.getClassName(), job.getExtras());
        mJobStore.put(jobId, config);
    } else {
        config.serviceName = service.getClassName();
        config.extras = job.getExtras();
    }
    saveJobs();
    mirror.android.app.job.JobInfo.jobId.set(job, config.virtualJobId);
    mirror.android.app.job.JobInfo.service.set(job, mJobProxyComponent);
    return mScheduler.schedule(job);
}

项目：MaterialFBook 文件：Scheduler.java

public void schedule(int time, boolean startOnBoot) {
    if (mAlarm == null) {
        JobInfo.Builder job = new JobInfo.Builder(1, new ComponentName(mContext, NotificationsJS.class));
        PersistableBundle pb = new PersistableBundle();
        pb.putInt("JobSyncTime", time);
        job.setPersisted(startOnBoot)
                .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
                .setMinimumLatency(time)
                .setExtras(pb);
        if (connected())
            if (syncExact == 1)
                job.setOverrideDeadline(time);
            else
                job.setOverrideDeadline(time * 2);
        mJobScheduler.schedule(job.build());
        Log.i("MFB_Scheduler", "JobScheduler started");
    } else {
        syncTime = time;
        receiver = new Receiver();
        IntentFilter filter = new IntentFilter();
        filter.addAction("android.net.conn.CONNECTIVITY_CHANGE");
        mContext.getPackageManager().setComponentEnabledSetting(new ComponentName(mContext, Receiver.class), PackageManager.COMPONENT_ENABLED_STATE_ENABLED, PackageManager.DONT_KILL_APP);
        mContext.registerReceiver(receiver, filter);
        Log.i("MFB_Scheduler", "AlarmManager started");
    }
}

项目：intra42 文件：NotificationsJobService.java

public static void schedule(Context context) {

        SharedPreferences settings = AppSettings.getSharedPreferences(context);
        int notificationsFrequency = AppSettings.Notifications.getNotificationsFrequency(settings);

        ComponentName component = new ComponentName(context, NotificationsJobService.class);
        JobInfo.Builder builder = new JobInfo.Builder(JOB_ID, component)
                .setPeriodic(60000 * notificationsFrequency);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_NOT_ROAMING);
        else
            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY);

        JobScheduler jobScheduler = (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
        jobScheduler.schedule(builder.build());
    }

项目：LatestDiscounts 文件：PollJobService.java

@TargetApi(21)
public static void startPolling(Context context) {
    JobScheduler scheduler = (JobScheduler)
            context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
    final int JOB_ID = 1;

    if (isBeenScheduled(JOB_ID, context)){
        Log.i(TAG, "scheduler.cancel(JOB_ID)");
        scheduler.cancel(JOB_ID);
    } else{
        Log.i(TAG, "scheduler.schedule(jobInfo)");
        int pollInterval = QueryPreferences.getPollInterval(context);
        Log.i(TAG, "the poll interval is: " + pollInterval + " ms");
        JobInfo jobInfo = new JobInfo.Builder(
                JOB_ID, new ComponentName(context, PollJobService.class))
                .setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED)
                .setPeriodic(pollInterval)
                .setPersisted(true)
                .build();
        scheduler.schedule(jobInfo);
    }
}

项目：Asynchronous-Android-Programming 文件：JobListRecyclerAdapter.java

@Override
public void onBindViewHolder(JobListRecyclerAdapter.JobViewHolder holder, int position) {

    final JobInfo ji= mJobList.get(position);
    holder.jobId.setText(Integer.toString(ji.getId()));
    holder.serviceName.setText(ji.getService().getClassName());
    holder.stopBut.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            JobScheduler jobScheduler = (JobScheduler)mContext.getSystemService(mContext.JOB_SCHEDULER_SERVICE);
            jobScheduler.cancel(ji.getId());
            Log.i("JobList", "Stopping the job "+ji.getId());
            Toast.makeText(mContext,
                    "Canceling the job "+ji.getId(),
                    Toast.LENGTH_LONG).show();
            mContext.initList();
        }
    });
}

项目：stockhawk 文件：QuoteSyncJob.java

private static void schedulePeriodic(Context context) {
    Timber.d("Scheduling a periodic task");

    JobInfo.Builder builder = new JobInfo.Builder(
            PERIODIC_ID, new ComponentName(context, QuoteJobService.class));


    builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
            .setPeriodic(PERIOD)
            .setBackoffCriteria(INITIAL_BACKOFF, JobInfo.BACKOFF_POLICY_EXPONENTIAL);


    JobScheduler scheduler = (JobScheduler) context.getSystemService(
            Context.JOB_SCHEDULER_SERVICE);

    int result = scheduler.schedule(builder.build());
    if (result == JobScheduler.RESULT_SUCCESS) {
        Timber.i("Job scheduled successfully!");
    } else {
        Timber.e("Job did not scheduled!");
    }

}

项目：qiscus-sdk-android 文件：QiscusSyncJobService.java

private void syncJob() {
    QiscusAccount qiscusAccount = Qiscus.getQiscusAccount();

    Random rand = new Random();
    int randomValue = rand.nextInt(50);

    JobInfo jobInfo = new JobInfo.Builder(qiscusAccount.getId() + randomValue, componentName)
            .setPeriodic(TimeUnit.MINUTES.toMillis(15))
            .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
            .build();

    JobScheduler jobScheduler = (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);
    if (jobScheduler != null) {
        jobScheduler.schedule(jobInfo);
    }

}

项目：mobile-messaging-sdk-android 文件：MobileMessagingJobService.java

private static void registerForNetworkAvailability(Context context) {
    JobScheduler jobScheduler = (JobScheduler) context.getSystemService(JOB_SCHEDULER_SERVICE);
    if (jobScheduler == null) {
        return;
    }

    int scheduleId = getScheduleId(context, ON_NETWORK_AVAILABLE_JOB_ID);

    jobScheduler.cancel(scheduleId);

    int r = jobScheduler.schedule(new JobInfo.Builder(scheduleId, new ComponentName(context, MobileMessagingJobService.class))
            .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
            .build());
    if (r == JobScheduler.RESULT_SUCCESS) {
        MobileMessagingLogger.d(TAG, "Registered job for connectivity updates");
    } else {
        MobileMessagingLogger.e(TAG, "Failed to register job for connectivity updates");
    }
}

项目：authentication 文件：BootReceiver.java

@Override
    public void onReceive(Context context, Intent intent) {
        Log.d(getClass().getName(), "onReceive");

//        // Automatically open application
//        Intent bootIntent = new Intent(context, MainActivity.class);
//        bootIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
//        context.startActivity(bootIntent);

        // Initiate background job for synchronizing with server content
        ComponentName componentName = new ComponentName(context, ContentSynchronizationJobService.class);
        JobInfo.Builder builder = new JobInfo.Builder(LiteracyApplication.CONTENT_SYNCRHONIZATION_JOB_ID, componentName);
        builder.setPeriodic(1000 * 60 * 30); // Every 30 minutes
        JobInfo jobInfo = builder.build();
        JobScheduler jobScheduler = (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
        jobScheduler.schedule(jobInfo);

        /*if (StartPrefsHelper.scheduleAfterBoot(context)){
            scheduleAuthenticationJobs(context);
        } else {
            Log.i(getClass().getName(), "Authentication jobs won't be scheduled because the 7 days after first start-up haven't passed yet.");
        }*/

        scheduleAuthenticationJobs(context);
    }

项目：materialistic 文件：WidgetHelper.java

private void scheduleUpdate(int appWidgetId) {
    String frequency = getConfig(appWidgetId, R.string.pref_widget_frequency);
    long frequencyHourMillis = DateUtils.HOUR_IN_MILLIS * (TextUtils.isEmpty(frequency) ?
            DEFAULT_FREQUENCY_HOUR : Integer.valueOf(frequency));
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        getJobScheduler().schedule(new JobInfo.Builder(appWidgetId,
                new ComponentName(mContext.getPackageName(), WidgetRefreshJobService.class.getName()))
                .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
                .setPeriodic(frequencyHourMillis)
                .build());
    } else {
        mAlarmManager.setInexactRepeating(AlarmManager.RTC,
                System.currentTimeMillis() + frequencyHourMillis,
                frequencyHourMillis,
                createRefreshPendingIntent(appWidgetId));
    }

}

项目：materialistic 文件：ItemSyncJobServiceTest.java

@Test
public void testScheduledJob() {
    PreferenceManager.getDefaultSharedPreferences(RuntimeEnvironment.application)
            .edit()
            .putBoolean(RuntimeEnvironment.application.getString(R.string.pref_saved_item_sync), true)
            .apply();
    shadowOf((ConnectivityManager) RuntimeEnvironment.application
            .getSystemService(Context.CONNECTIVITY_SERVICE))
            .setActiveNetworkInfo(ShadowNetworkInfo.newInstance(null,
                    ConnectivityManager.TYPE_WIFI, 0, true, true));
    new SyncScheduler().scheduleSync(RuntimeEnvironment.application, "1");
    List<JobInfo> pendingJobs = shadowOf((JobScheduler) RuntimeEnvironment.application
            .getSystemService(Context.JOB_SCHEDULER_SERVICE)).getAllPendingJobs();
    assertThat(pendingJobs).isNotEmpty();
    JobInfo actual = pendingJobs.get(0);
    assertThat(actual.getService().getClassName())
            .isEqualTo(ItemSyncJobService.class.getName());
}

项目：geohashdroid 文件：AlarmService.java

private void waitForNetwork() {
    // SDK check!  We'll go with JobScheduler if we can.
    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        // JobScheduler time!  It's fancier!
        JobScheduler js = (JobScheduler)getSystemService(Context.JOB_SCHEDULER_SERVICE);
        JobInfo job = new JobInfo.Builder(
                ALARM_CONNECTIVITY_JOB,
                new ComponentName(this, AlarmServiceJobService.class))
                .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
                .build();
        js.schedule(job);
    } else {
        // Otherwise, just use the ol' package component.
        AndroidUtil.setPackageComponentEnabled(this, NetworkReceiver.class, true);
    }
}

项目：geohashdroid 文件：WikiService.java

private void showWaitingForConnectionNotification() {
    Notification.Builder builder = getFreshNotificationBuilder()
            .setOngoing(true)
            .setContentTitle(getString(R.string.wiki_notification_waiting_for_connection_title))
            .setContentText(getString(R.string.wiki_notification_waiting_for_connection_content))
            .setSmallIcon(R.drawable.ic_stat_navigation_more_horiz)
            .setContentIntent(getBasicCommandIntent(QueueService.COMMAND_RESUME));

    mNotificationManager.notify(R.id.wiki_waiting_notification, builder.build());

    // If we have JobScheduler (SDK 21 or higher), use that.  Otherwise, go
    // with the old ConnectivityListener style.
    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        JobScheduler js = (JobScheduler)getSystemService(Context.JOB_SCHEDULER_SERVICE);
        JobInfo job = new JobInfo.Builder(
                WIKI_CONNECTIVITY_JOB,
                new ComponentName(this, WikiServiceJobService.class))
                .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
                .build();
        js.schedule(job);
    } else {
        // Make sure the connectivity listener's waiting for a connection.
        AndroidUtil.setPackageComponentEnabled(this, WikiServiceConnectivityListener.class, true);
    }
}

项目：lecture_examples 文件：MainActivity.java

@Override
public void onClick(View view) {
    switch (view.getId()) {
        case R.id.button:

            JobInfo.Builder builder = new JobInfo.Builder(JOB_ID,
                    new ComponentName(this, MyJobService.class));
            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED)
                    .setRequiresCharging(true);

            if (mScheduler.schedule(builder.build())<1) {
                Log.e(TAG, "Can't schedule job for some reason. Check your JobInfo parameters");
            };

            break;
        case R.id.cancel_button:

            mScheduler.cancel(JOB_ID);

            break;
    }
}

项目：shortyz 文件：BackgroundDownloadService.java

private static JobInfo getJobInfo(boolean requireUnmetered, boolean allowRoaming,
                                  boolean requireCharging) {
    JobInfo.Builder builder = new JobInfo.Builder(
            JobSchedulerId.BACKGROUND_DOWNLOAD.id(),
            new ComponentName("com.totsp.crossword.shortyz",
                    BackgroundDownloadService.class.getName()));

    builder.setPeriodic(TimeUnit.HOURS.toMillis(1))
            .setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED)
            .setRequiresCharging(requireCharging)
            .setPersisted(true);

    if (!requireUnmetered) {
        if (allowRoaming) {
            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY);
        } else {
            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_NOT_ROAMING);
        }
    }

    return builder.build();
}

项目：shortyz 文件：BackgroundDownloadService.java

private static void scheduleJob(Context context) {
    JobScheduler scheduler =
            (JobScheduler)context.getSystemService(Context.JOB_SCHEDULER_SERVICE);

    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);

    JobInfo info = getJobInfo(
            preferences.getBoolean("backgroundDownloadRequireUnmetered", true),
            preferences.getBoolean("backgroundDownloadAllowRoaming", false),
            preferences.getBoolean("backgroundDownloadRequireCharging", false));


    LOGGER.info("Scheduling background download job: " + info);

    int result = scheduler.schedule(info);

    if (result == JobScheduler.RESULT_SUCCESS) {
        LOGGER.info("Successfully scheduled background downloads");
    } else {
        LOGGER.log(Level.WARNING, "Unable to schedule background downloads");
    }
}