Network switch notifications: rate & daily limits
This patch adds a daily limit to the maximum number of notifications
shown when switching networks.
It also adds a rate limit to prevent rapid successive notifications in
flapping scenarios.
Bug: 31132499
Change-Id: Iccb6d0899646ea6df3cfad32a421922263e0eb85
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 86afe08..58431c8 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -838,7 +838,14 @@
mKeepaliveTracker = new KeepaliveTracker(mHandler);
mNotifier = new NetworkNotificationManager(mContext, mTelephonyManager,
mContext.getSystemService(NotificationManager.class));
- mLingerMonitor = new LingerMonitor(mContext, mNotifier);
+
+ final int dailyLimit = Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.NETWORK_SWITCH_NOTIFICATION_DAILY_LIMIT,
+ LingerMonitor.DEFAULT_NOTIFICATION_DAILY_LIMIT);
+ final long rateLimit = Settings.Global.getLong(mContext.getContentResolver(),
+ Settings.Global.NETWORK_SWITCH_NOTIFICATION_RATE_LIMIT_MILLIS,
+ LingerMonitor.DEFAULT_NOTIFICATION_RATE_LIMIT_MILLIS);
+ mLingerMonitor = new LingerMonitor(mContext, mNotifier, dailyLimit, rateLimit);
}
private NetworkRequest createInternetRequestForTransport(int transportType) {