Rename AvoidBadWifiTracker to MultinetworkPolicyTracker
am: ee6c69ecc4
Change-Id: I7615c9128deed7011eb9ab6f2efdcfe2e237a1a5
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 803c2db..dfca02e 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -78,7 +78,7 @@
import android.net.metrics.DefaultNetworkEvent;
import android.net.metrics.IpConnectivityLog;
import android.net.metrics.NetworkEvent;
-import android.net.util.AvoidBadWifiTracker;
+import android.net.util.MultinetworkPolicyTracker;
import android.os.Binder;
import android.os.Build;
import android.os.Bundle;
@@ -499,7 +499,7 @@
private final IpConnectivityLog mMetricsLog;
@VisibleForTesting
- final AvoidBadWifiTracker mAvoidBadWifiTracker;
+ final MultinetworkPolicyTracker mMultinetworkPolicyTracker;
/**
* Implements support for the legacy "one network per network type" model.
@@ -849,9 +849,9 @@
LingerMonitor.DEFAULT_NOTIFICATION_RATE_LIMIT_MILLIS);
mLingerMonitor = new LingerMonitor(mContext, mNotifier, dailyLimit, rateLimit);
- mAvoidBadWifiTracker = createAvoidBadWifiTracker(
+ mMultinetworkPolicyTracker = createMultinetworkPolicyTracker(
mContext, mHandler, () -> rematchForAvoidBadWifiUpdate());
- mAvoidBadWifiTracker.start();
+ mMultinetworkPolicyTracker.start();
}
private NetworkRequest createInternetRequestForTransport(
@@ -2793,7 +2793,7 @@
}
public boolean avoidBadWifi() {
- return mAvoidBadWifiTracker.currentValue();
+ return mMultinetworkPolicyTracker.getAvoidBadWifi();
}
private void rematchForAvoidBadWifiUpdate() {
@@ -2806,9 +2806,9 @@
}
// TODO: Evaluate whether this is of interest to other consumers of
- // AvoidBadWifiTracker and worth moving out of here.
+ // MultinetworkPolicyTracker and worth moving out of here.
private void dumpAvoidBadWifiSettings(IndentingPrintWriter pw) {
- final boolean configRestrict = mAvoidBadWifiTracker.configRestrictsAvoidBadWifi();
+ final boolean configRestrict = mMultinetworkPolicyTracker.configRestrictsAvoidBadWifi();
if (!configRestrict) {
pw.println("Bad Wi-Fi avoidance: unrestricted");
return;
@@ -2818,7 +2818,7 @@
pw.increaseIndent();
pw.println("Config restrict: " + configRestrict);
- final String value = mAvoidBadWifiTracker.getSettingsValue();
+ final String value = mMultinetworkPolicyTracker.getAvoidBadWifiSetting();
String description;
// Can't use a switch statement because strings are legal case labels, but null is not.
if ("0".equals(value)) {
@@ -2886,7 +2886,7 @@
if (DBG) log("handleNetworkUnvalidated " + nai.name() + " cap=" + nc);
if (nc.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) &&
- mAvoidBadWifiTracker.shouldNotifyWifiUnvalidated()) {
+ mMultinetworkPolicyTracker.shouldNotifyWifiUnvalidated()) {
showValidationNotification(nai, NotificationType.LOST_INTERNET);
}
}
@@ -5534,8 +5534,8 @@
}
@VisibleForTesting
- AvoidBadWifiTracker createAvoidBadWifiTracker(Context c, Handler h, Runnable r) {
- return new AvoidBadWifiTracker(c, h, r);
+ MultinetworkPolicyTracker createMultinetworkPolicyTracker(Context c, Handler h, Runnable r) {
+ return new MultinetworkPolicyTracker(c, h, r);
}
@VisibleForTesting
diff --git a/services/net/java/android/net/util/AvoidBadWifiTracker.java b/services/net/java/android/net/util/MultinetworkPolicyTracker.java
similarity index 78%
rename from services/net/java/android/net/util/AvoidBadWifiTracker.java
rename to services/net/java/android/net/util/MultinetworkPolicyTracker.java
index 2abaeb1..ebd131b 100644
--- a/services/net/java/android/net/util/AvoidBadWifiTracker.java
+++ b/services/net/java/android/net/util/MultinetworkPolicyTracker.java
@@ -42,8 +42,8 @@
* This enables the device to switch to another form of connectivity, like
* mobile, if it's available and working.
*
- * The Runnable |cb|, if given, is called on the supplied Handler's thread
- * whether the computed "avoid bad wifi" value changes.
+ * The Runnable |avoidBadWifiCallback|, if given, is posted to the supplied
+ * Handler' whenever the computed "avoid bad wifi" value changes.
*
* Disabling this reverts the device to a level of networking sophistication
* circa 2012-13 by disabling disparate code paths each of which contribute to
@@ -51,28 +51,30 @@
*
* @hide
*/
-public class AvoidBadWifiTracker {
- private static String TAG = AvoidBadWifiTracker.class.getSimpleName();
+public class MultinetworkPolicyTracker {
+ private static String TAG = MultinetworkPolicyTracker.class.getSimpleName();
private final Context mContext;
private final Handler mHandler;
private final Runnable mReevaluateRunnable;
- private final Uri mUri;
+ private final Uri mAvoidBadWifiUri;
private final ContentResolver mResolver;
private final SettingObserver mSettingObserver;
private final BroadcastReceiver mBroadcastReceiver;
private volatile boolean mAvoidBadWifi = true;
- public AvoidBadWifiTracker(Context ctx, Handler handler) {
+ public MultinetworkPolicyTracker(Context ctx, Handler handler) {
this(ctx, handler, null);
}
- public AvoidBadWifiTracker(Context ctx, Handler handler, Runnable cb) {
+ public MultinetworkPolicyTracker(Context ctx, Handler handler, Runnable avoidBadWifiCallback) {
mContext = ctx;
mHandler = handler;
- mReevaluateRunnable = () -> { if (update() && cb != null) cb.run(); };
- mUri = Settings.Global.getUriFor(NETWORK_AVOID_BAD_WIFI);
+ mReevaluateRunnable = () -> {
+ if (updateAvoidBadWifi() && avoidBadWifiCallback != null) avoidBadWifiCallback.run();
+ };
+ mAvoidBadWifiUri = Settings.Global.getUriFor(NETWORK_AVOID_BAD_WIFI);
mResolver = mContext.getContentResolver();
mSettingObserver = new SettingObserver();
mBroadcastReceiver = new BroadcastReceiver() {
@@ -82,11 +84,11 @@
}
};
- update();
+ updateAvoidBadWifi();
}
public void start() {
- mResolver.registerContentObserver(mUri, false, mSettingObserver);
+ mResolver.registerContentObserver(mAvoidBadWifiUri, false, mSettingObserver);
final IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
@@ -102,7 +104,7 @@
mContext.unregisterReceiver(mBroadcastReceiver);
}
- public boolean currentValue() {
+ public boolean getAvoidBadWifi() {
return mAvoidBadWifi;
}
@@ -117,10 +119,10 @@
* Whether we should display a notification when wifi becomes unvalidated.
*/
public boolean shouldNotifyWifiUnvalidated() {
- return configRestrictsAvoidBadWifi() && getSettingsValue() == null;
+ return configRestrictsAvoidBadWifi() && getAvoidBadWifiSetting() == null;
}
- public String getSettingsValue() {
+ public String getAvoidBadWifiSetting() {
return Settings.Global.getString(mResolver, NETWORK_AVOID_BAD_WIFI);
}
@@ -129,8 +131,8 @@
mHandler.post(mReevaluateRunnable);
}
- public boolean update() {
- final boolean settingAvoidBadWifi = "1".equals(getSettingsValue());
+ public boolean updateAvoidBadWifi() {
+ final boolean settingAvoidBadWifi = "1".equals(getAvoidBadWifiSetting());
final boolean prev = mAvoidBadWifi;
mAvoidBadWifi = settingAvoidBadWifi || !configRestrictsAvoidBadWifi();
return mAvoidBadWifi != prev;
@@ -148,7 +150,7 @@
@Override
public void onChange(boolean selfChange, Uri uri) {
- if (!mUri.equals(uri)) return;
+ if (!mAvoidBadWifiUri.equals(uri)) return;
reevaluate();
}
}
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index db7552d..6546bbe 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -53,7 +53,7 @@
import android.net.NetworkRequest;
import android.net.RouteInfo;
import android.net.metrics.IpConnectivityLog;
-import android.net.util.AvoidBadWifiTracker;
+import android.net.util.MultinetworkPolicyTracker;
import android.os.ConditionVariable;
import android.os.Handler;
import android.os.HandlerThread;
@@ -593,10 +593,10 @@
}
}
- private class WrappedAvoidBadWifiTracker extends AvoidBadWifiTracker {
+ private class WrappedMultinetworkPolicyTracker extends MultinetworkPolicyTracker {
public volatile boolean configRestrictsAvoidBadWifi;
- public WrappedAvoidBadWifiTracker(Context c, Handler h, Runnable r) {
+ public WrappedMultinetworkPolicyTracker(Context c, Handler h, Runnable r) {
super(c, h, r);
}
@@ -607,7 +607,7 @@
}
private class WrappedConnectivityService extends ConnectivityService {
- public WrappedAvoidBadWifiTracker wrappedAvoidBadWifiTracker;
+ public WrappedMultinetworkPolicyTracker wrappedMultinetworkPolicyTracker;
private WrappedNetworkMonitor mLastCreatedNetworkMonitor;
public WrappedConnectivityService(Context context, INetworkManagementService netManager,
@@ -654,14 +654,14 @@
}
@Override
- public AvoidBadWifiTracker createAvoidBadWifiTracker(
+ public MultinetworkPolicyTracker createMultinetworkPolicyTracker(
Context c, Handler h, Runnable r) {
- final WrappedAvoidBadWifiTracker tracker = new WrappedAvoidBadWifiTracker(c, h, r);
+ final WrappedMultinetworkPolicyTracker tracker = new WrappedMultinetworkPolicyTracker(c, h, r);
return tracker;
}
- public WrappedAvoidBadWifiTracker getAvoidBadWifiTracker() {
- return (WrappedAvoidBadWifiTracker) mAvoidBadWifiTracker;
+ public WrappedMultinetworkPolicyTracker getMultinetworkPolicyTracker() {
+ return (WrappedMultinetworkPolicyTracker) mMultinetworkPolicyTracker;
}
@Override
@@ -2140,7 +2140,7 @@
@SmallTest
public void testAvoidBadWifiSetting() throws Exception {
final ContentResolver cr = mServiceContext.getContentResolver();
- final WrappedAvoidBadWifiTracker tracker = mService.getAvoidBadWifiTracker();
+ final WrappedMultinetworkPolicyTracker tracker = mService.getMultinetworkPolicyTracker();
final String settingName = Settings.Global.NETWORK_AVOID_BAD_WIFI;
tracker.configRestrictsAvoidBadWifi = false;
@@ -2178,7 +2178,7 @@
@SmallTest
public void testAvoidBadWifi() throws Exception {
final ContentResolver cr = mServiceContext.getContentResolver();
- final WrappedAvoidBadWifiTracker tracker = mService.getAvoidBadWifiTracker();
+ final WrappedMultinetworkPolicyTracker tracker = mService.getMultinetworkPolicyTracker();
// Pretend we're on a carrier that restricts switching away from bad wifi.
tracker.configRestrictsAvoidBadWifi = true;