import android.os.Looper;
import android.os.Message;
import android.os.SystemClock;
+import android.os.PowerManager;
import android.provider.Settings;
import android.util.Log;
import android.util.NtpTrustedTime;
private SettingsObserver mSettingsObserver;
// The last time that we successfully fetched the NTP time.
private long mLastNtpFetchTime = NOT_SET;
+ private final PowerManager.WakeLock mWakeLock;
// Normal polling frequency
private final long mPollingIntervalMs;
com.android.internal.R.integer.config_ntpRetry);
mTimeErrorThresholdMs = mContext.getResources().getInteger(
com.android.internal.R.integer.config_ntpThreshold);
+
+ mWakeLock = ((PowerManager) context.getSystemService(Context.POWER_SERVICE)).newWakeLock(
+ PowerManager.PARTIAL_WAKE_LOCK, TAG);
}
/** Initialize the receivers and initiate the first NTP request */
private void onPollNetworkTime(int event) {
// If Automatic time is not set, don't bother.
if (!isAutomaticTimeRequested()) return;
+ mWakeLock.acquire();
+ try {
+ onPollNetworkTimeUnderWakeLock(event);
+ } finally {
+ mWakeLock.release();
+ }
+ }
+ private void onPollNetworkTimeUnderWakeLock(int event) {
final long refTime = SystemClock.elapsedRealtime();
// If NITZ time was received less than mPollingIntervalMs time ago,
// no need to sync to NTP.