Merge "Some fixes in ConnectivityService event logging" into nyc-dev (7261fb27) · Commits · e / os / android_frameworks_base

api/system-current.txt

+2 −2

Original line number	Diff line number	Diff line
		@@ -26033,11 +26033,11 @@ package android.net.metrics {
		field public final int state;
		}

		public final class ConnectivityServiceChangeEvent extends android.net.metrics.IpConnectivityEvent implements android.os.Parcelable {
		public final class DefaultNetworkEvent extends android.net.metrics.IpConnectivityEvent implements android.os.Parcelable {
		method public int describeContents();
		method public static void logEvent(int, int[], int, boolean, boolean);
		method public void writeToParcel(android.os.Parcel, int);
		field public static final android.os.Parcelable.Creator<android.net.metrics.ConnectivityServiceChangeEvent> CREATOR;
		field public static final android.os.Parcelable.Creator<android.net.metrics.DefaultNetworkEvent> CREATOR;
		field public final int netId;
		field public final boolean prevIPv4;
		field public final boolean prevIPv6;

core/java/android/net/metrics/ConnectivityServiceChangeEvent.java→core/java/android/net/metrics/DefaultNetworkEvent.java

+14 −15

Original line number	Diff line number	Diff line
		@@ -24,8 +24,7 @@ import android.os.Parcelable;
		* {@hide}
		*/
		@SystemApi
		public final class ConnectivityServiceChangeEvent extends IpConnectivityEvent
		implements Parcelable {
		public final class DefaultNetworkEvent extends IpConnectivityEvent implements Parcelable {
		// The ID of the network that has become the new default or NETID_UNSET if none.
		public final int netId;
		// The list of transport types of the new default network, for example TRANSPORT_WIFI, as
		@@ -37,7 +36,7 @@ public final class ConnectivityServiceChangeEvent extends IpConnectivityEvent
		public final boolean prevIPv4;
		public final boolean prevIPv6;

		private ConnectivityServiceChangeEvent(int netId, int[] transportTypes,
		private DefaultNetworkEvent(int netId, int[] transportTypes,
		int prevNetId, boolean prevIPv4, boolean prevIPv6) {
		this.netId = netId;
		this.transportTypes = transportTypes;
		@@ -46,7 +45,7 @@ public final class ConnectivityServiceChangeEvent extends IpConnectivityEvent
		this.prevIPv6 = prevIPv6;
		}

		private ConnectivityServiceChangeEvent(Parcel in) {
		private DefaultNetworkEvent(Parcel in) {
		this.netId = in.readInt();
		this.transportTypes = in.createIntArray();
		this.prevNetId = in.readInt();
		@@ -66,21 +65,21 @@ public final class ConnectivityServiceChangeEvent extends IpConnectivityEvent
		return 0;
		}

		public static final Parcelable.Creator<ConnectivityServiceChangeEvent> CREATOR
		= new Parcelable.Creator<ConnectivityServiceChangeEvent>() {
		public ConnectivityServiceChangeEvent createFromParcel(Parcel in) {
		return new ConnectivityServiceChangeEvent(in);
		public static final Parcelable.Creator<DefaultNetworkEvent> CREATOR
		= new Parcelable.Creator<DefaultNetworkEvent>() {
		public DefaultNetworkEvent createFromParcel(Parcel in) {
		return new DefaultNetworkEvent(in);
		}

		public ConnectivityServiceChangeEvent[] newArray(int size) {
		return new ConnectivityServiceChangeEvent[size];
		public DefaultNetworkEvent[] newArray(int size) {
		return new DefaultNetworkEvent[size];
		}
		};

		public static void logEvent(int netId, int[] transportTypes,
		int prevNetId, boolean prevIPv4, boolean prevIPv6) {
		logEvent(IPCE_CONSRV_DEFAULT_NET_CHANGE,
		new ConnectivityServiceChangeEvent(
		netId, transportTypes, prevNetId, prevIPv4, prevIPv6));
		public static void logEvent(
		int netId, int[] transports, int prevNetId, boolean hadIPv4, boolean hadIPv6) {
		final DefaultNetworkEvent ev =
		new DefaultNetworkEvent(netId, transports, prevNetId, hadIPv4, hadIPv6);
		logEvent(IPCE_CONSRV_DEFAULT_NET_CHANGE, ev);
		}
		};

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

+22 −20

Original line number	Diff line number	Diff line
		@@ -71,7 +71,7 @@ import android.net.ProxyInfo;
		import android.net.RouteInfo;
		import android.net.UidRange;
		import android.net.Uri;
		import android.net.metrics.ConnectivityServiceChangeEvent;
		import android.net.metrics.DefaultNetworkEvent;
		import android.os.Binder;
		import android.os.Build;
		import android.os.Bundle;
		@@ -2217,7 +2217,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		rematchAllNetworksAndRequests(null, 0);
		if (wasDefault && getDefaultNetwork() == null) {
		// Log that we lost the default network and there is no replacement.
		logConnectivityServiceChangeEvent(null, nai);
		logDefaultNetworkEvent(null, nai);
		}
		if (nai.created) {
		// Tell netd to clean up the configuration for this network
		@@ -4452,8 +4452,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		handleApplyDefaultProxy(newNetwork.linkProperties.getHttpProxy());
		updateTcpBufferSizes(newNetwork);
		setDefaultDnsSystemProperties(newNetwork.linkProperties.getDnsServers());

		logConnectivityServiceChangeEvent(newNetwork, prevNetwork);
		logDefaultNetworkEvent(newNetwork, prevNetwork);
		}

		// Handles a network appearing or improving its score.
		@@ -5075,21 +5074,24 @@ public class ConnectivityService extends IConnectivityManager.Stub
		return new NetworkMonitor(context, handler, nai, defaultRequest);
		}

		private static void logConnectivityServiceChangeEvent(
		NetworkAgentInfo next, NetworkAgentInfo prev) {
		final int newNetId = (next == null) ? NETID_UNSET : next.network.netId;
		final int[] newTransportTypes = (next == null)
		? new int[0]
		: next.networkCapabilities.getTransportTypes();

		final int oldNetId = (prev == null) ? NETID_UNSET : prev.network.netId;
		final boolean hadIPv4 = (prev != null) &&
		prev.linkProperties.hasIPv4Address() &&
		prev.linkProperties.hasIPv4DefaultRoute();
		final boolean hadIPv6 = (prev != null) &&
		prev.linkProperties.hasGlobalIPv6Address() &&
		prev.linkProperties.hasIPv6DefaultRoute();
		ConnectivityServiceChangeEvent.logEvent(newNetId, newTransportTypes,
		oldNetId, hadIPv4, hadIPv6);
		private static void logDefaultNetworkEvent(NetworkAgentInfo newNai, NetworkAgentInfo prevNai) {
		int newNetid = NETID_UNSET;
		int prevNetid = NETID_UNSET;
		int[] transports = new int[0];
		boolean hadIPv4 = false;
		boolean hadIPv6 = false;

		if (newNai != null) {
		newNetid = newNai.network.netId;
		transports = newNai.networkCapabilities.getTransportTypes();
		}
		if (prevNai != null) {
		prevNetid = prevNai.network.netId;
		final LinkProperties lp = prevNai.linkProperties;
		hadIPv4 = lp.hasIPv4Address() && lp.hasIPv4DefaultRoute();
		hadIPv6 = lp.hasGlobalIPv6Address() && lp.hasIPv6DefaultRoute();
		}

		DefaultNetworkEvent.logEvent(newNetid, transports, prevNetid, hadIPv4, hadIPv6);
		}
		}