Example usage for android.app.job JobInfo BACKOFF_POLICY_EXPONENTIAL

Introduction

In this page you can find the example usage for android.app.job JobInfo BACKOFF_POLICY_EXPONENTIAL.

Prototype

int BACKOFF_POLICY_EXPONENTIAL

To view the source code for android.app.job JobInfo BACKOFF_POLICY_EXPONENTIAL.

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Document

Exponentially back-off a failed job.

Usage

From source file:nuclei.task.TaskScheduler.java

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void onScheduleJobL(Context context) {
    JobInfo.Builder builder = new JobInfo.Builder(mBuilder.mTask.getTaskId(),
            new ComponentName(context, TaskJobService.class));

    ArrayMap<String, Object> map = new ArrayMap<>();
    mBuilder.mTask.serialize(map);/*from w  ww .  j a  v a 2 s.c  o  m*/
    PersistableBundle extras = new PersistableBundle();
    for (Map.Entry<String, Object> entry : map.entrySet()) {
        Object v = entry.getValue();
        if (v == null)
            continue;
        if (v instanceof Integer)
            extras.putInt(entry.getKey(), (int) v);
        else if (v instanceof Double)
            extras.putDouble(entry.getKey(), (double) v);
        else if (v instanceof Long)
            extras.putLong(entry.getKey(), (long) v);
        else if (v instanceof String)
            extras.putString(entry.getKey(), (String) v);
        else if (v instanceof String[])
            extras.putStringArray(entry.getKey(), (String[]) v);
        else if (v instanceof boolean[] && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1)
            extras.putBooleanArray(entry.getKey(), (boolean[]) v);
        else if (v instanceof double[])
            extras.putDoubleArray(entry.getKey(), (double[]) v);
        else if (v instanceof long[])
            extras.putLongArray(entry.getKey(), (long[]) v);
        else if (v instanceof int[])
            extras.putIntArray(entry.getKey(), (int[]) v);
        else
            throw new IllegalArgumentException("Invalid Type: " + entry.getKey());
    }
    extras.putString(TASK_NAME, mBuilder.mTask.getClass().getName());

    switch (mBuilder.mTaskType) {
    case TASK_ONE_OFF:
        if (mBuilder.mWindowStartDelaySecondsSet)
            builder.setMinimumLatency(mBuilder.mWindowStartDelaySeconds * 1000);
        if (mBuilder.mWindowEndDelaySecondsSet)
            builder.setOverrideDeadline(mBuilder.mWindowEndDelaySeconds * 1000);
        break;
    case TASK_PERIODIC:
        builder.setPeriodic(mBuilder.mPeriodInSeconds * 1000);
        break;
    default:
        throw new IllegalArgumentException();
    }

    builder.setExtras(extras).setPersisted(mBuilder.mPersisted).setRequiresCharging(mBuilder.mRequiresCharging)
            .setRequiresDeviceIdle(mBuilder.mRequiresDeviceIdle);

    switch (mBuilder.mNetworkState) {
    case NETWORK_STATE_ANY:
        builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_NONE);
        break;
    case NETWORK_STATE_CONNECTED:
        builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY);
        break;
    case NETWORK_STATE_UNMETERED:
        builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED);
        break;
    }

    switch (mBuilder.mBackoffPolicy) {
    case BACKOFF_POLICY_EXPONENTIAL:
        builder.setBackoffCriteria(mBuilder.mInitialBackoffMillis, JobInfo.BACKOFF_POLICY_EXPONENTIAL);
        break;
    case BACKOFF_POLICY_LINEAR:
        builder.setBackoffCriteria(mBuilder.mInitialBackoffMillis, JobInfo.BACKOFF_POLICY_LINEAR);
        break;
    }

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

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