commit 97d1b8cec7349755c18e51c245021cf3c75bd222
author Paul Hu <paulhu@google.com> Fri Aug 30 16:01:45 2019 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Fri Aug 30 16:01:45 2019 +0000
tree 0d6517c7b8bd00063244c5ffbf3a30d5c3516fb9
parent 2bdd029792a0454211dde538fca02f27989fed62
parent ce03e080542eabc1d4083708f578122256235fdd

Merge "Fix flaky testTcpBufferReset"

core/java/android/net/util/MultinetworkPolicyTracker.java

diff --git a/core/java/android/net/util/MultinetworkPolicyTracker.java b/core/java/android/net/util/MultinetworkPolicyTracker.java
index f7e494d..4e88149 100644
--- a/core/java/android/net/util/MultinetworkPolicyTracker.java
+++ b/core/java/android/net/util/MultinetworkPolicyTracker.java
@@ -64,7 +64,7 @@
 
     private final Context mContext;
     private final Handler mHandler;
-    private final Runnable mReevaluateRunnable;
+    private final Runnable mAvoidBadWifiCallback;
     private final List<Uri> mSettingsUris;
     private final ContentResolver mResolver;
     private final SettingObserver mSettingObserver;
@@ -81,12 +81,7 @@
     public MultinetworkPolicyTracker(Context ctx, Handler handler, Runnable avoidBadWifiCallback) {
         mContext = ctx;
         mHandler = handler;
-        mReevaluateRunnable = () -> {
-            if (updateAvoidBadWifi() && avoidBadWifiCallback != null) {
-                avoidBadWifiCallback.run();
-            }
-            updateMeteredMultipathPreference();
-        };
+        mAvoidBadWifiCallback = avoidBadWifiCallback;
         mSettingsUris = Arrays.asList(
             Settings.Global.getUriFor(NETWORK_AVOID_BAD_WIFI),
             Settings.Global.getUriFor(NETWORK_METERED_MULTIPATH_PREFERENCE));
@@ -95,15 +90,15 @@
         mBroadcastReceiver = new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
-                reevaluate();
+                reevaluateInternal();
             }
         };
 
-        TelephonyManager.from(ctx).listen(new PhoneStateListener() {
+        TelephonyManager.from(ctx).listen(new PhoneStateListener(handler.getLooper()) {
             @Override
             public void onActiveDataSubscriptionIdChanged(int subId) {
                 mActiveSubId = subId;
-                reevaluate();
+                reevaluateInternal();
             }
         }, PhoneStateListener.LISTEN_ACTIVE_DATA_SUBSCRIPTION_ID_CHANGE);
 
@@ -119,7 +114,7 @@
         final IntentFilter intentFilter = new IntentFilter();
         intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
         mContext.registerReceiverAsUser(
-                mBroadcastReceiver, UserHandle.ALL, intentFilter, null, null);
+                mBroadcastReceiver, UserHandle.ALL, intentFilter, null, mHandler);
 
         reevaluate();
     }
@@ -164,7 +159,17 @@
 
     @VisibleForTesting
     public void reevaluate() {
-        mHandler.post(mReevaluateRunnable);
+        mHandler.post(this::reevaluateInternal);
+    }
+
+    /**
+     * Reevaluate the settings. Must be called on the handler thread.
+     */
+    private void reevaluateInternal() {
+        if (updateAvoidBadWifi() && mAvoidBadWifiCallback != null) {
+            mAvoidBadWifiCallback.run();
+        }
+        updateMeteredMultipathPreference();
     }
 
     public boolean updateAvoidBadWifi() {

services/core/java/com/android/server/ConnectivityService.java

diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 667445b..d822879 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1101,7 +1101,7 @@
         mSettingsObserver = new SettingsObserver(mContext, mHandler);
         registerSettingsCallbacks();
 
-        final DataConnectionStats dataConnectionStats = new DataConnectionStats(mContext);
+        final DataConnectionStats dataConnectionStats = new DataConnectionStats(mContext, mHandler);
         dataConnectionStats.startMonitoring();
 
         mKeepaliveTracker = new KeepaliveTracker(mContext, mHandler);
@@ -4550,7 +4550,7 @@
                     Slog.w(TAG, "VPN for user " + user + " not ready yet. Skipping lockdown");
                     return false;
                 }
-                setLockdownTracker(new LockdownVpnTracker(mContext, mNMS, this, vpn, profile));
+                setLockdownTracker(new LockdownVpnTracker(mContext, this, mHandler, vpn, profile));
             } else {
                 setLockdownTracker(null);
             }