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Merge changes Id8776d14,Ifa291c62,I5ea9d200 am: c48f4cb7f1

Browse Source 
am: b36b423230

Change-Id: I1ac9d349850d607c5fbf4a47760bc09de1c18043
This commit is contained in:
Lorenzo Colitti
2018-01-19 16:37:44 +00:00
committed by android-build-merger
parent a2411eb8ee ab7807a5bb
commit 0d74e0554c
8 changed files with 165 additions and 36 deletions
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3
core/java/android/net/INetworkStatsService.aidl
View File

@@ -18,6 +18,7 @@ package android.net;
import android.net.DataUsageRequest;
import android.net.INetworkStatsSession;
import android.net.Network;
import android.net.NetworkStats;
import android.net.NetworkStatsHistory;
import android.net.NetworkTemplate;
@@ -53,7 +54,7 @@ interface INetworkStatsService {
void setUidForeground(int uid, boolean uidForeground);
/** Force update of ifaces. */
void forceUpdateIfaces();
void forceUpdateIfaces(in Network[] defaultNetworks);
/** Force update of statistics. */
void forceUpdate();

24
core/java/android/net/NetworkIdentity.java
View File

@@ -58,21 +58,24 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
final String mNetworkId;
final boolean mRoaming;
final boolean mMetered;
final boolean mDefaultNetwork;
public NetworkIdentity(
int type, int subType, String subscriberId, String networkId, boolean roaming,
boolean metered) {
boolean metered, boolean defaultNetwork) {
mType = type;
mSubType = COMBINE_SUBTYPE_ENABLED ? SUBTYPE_COMBINED : subType;
mSubscriberId = subscriberId;
mNetworkId = networkId;
mRoaming = roaming;
mMetered = metered;
mDefaultNetwork = defaultNetwork;
}
@Override
public int hashCode() {
return Objects.hash(mType, mSubType, mSubscriberId, mNetworkId, mRoaming, mMetered);
return Objects.hash(mType, mSubType, mSubscriberId, mNetworkId, mRoaming, mMetered,
mDefaultNetwork);
}
@Override
@@ -82,7 +85,8 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
return mType == ident.mType && mSubType == ident.mSubType && mRoaming == ident.mRoaming
&& Objects.equals(mSubscriberId, ident.mSubscriberId)
&& Objects.equals(mNetworkId, ident.mNetworkId)
&& mMetered == ident.mMetered;
&& mMetered == ident.mMetered
&& mDefaultNetwork == ident.mDefaultNetwork;
}
return false;
}
@@ -109,6 +113,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
builder.append(", ROAMING");
}
builder.append(", metered=").append(mMetered);
builder.append(", defaultNetwork=").append(mDefaultNetwork);
return builder.append("}").toString();
}
@@ -153,6 +158,10 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
return mMetered;
}
public boolean getDefaultNetwork() {
return mDefaultNetwork;
}
/**
* Scrub given IMSI on production builds.
*/
@@ -183,7 +192,8 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
* Build a {@link NetworkIdentity} from the given {@link NetworkState},
* assuming that any mobile networks are using the current IMSI.
*/
public static NetworkIdentity buildNetworkIdentity(Context context, NetworkState state) {
public static NetworkIdentity buildNetworkIdentity(Context context, NetworkState state,
boolean defaultNetwork) {
final int type = state.networkInfo.getType();
final int subType = state.networkInfo.getSubtype();
@@ -216,7 +226,8 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
}
}
return new NetworkIdentity(type, subType, subscriberId, networkId, roaming, metered);
return new NetworkIdentity(type, subType, subscriberId, networkId, roaming, metered,
defaultNetwork);
}
@Override
@@ -237,6 +248,9 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
if (res == 0) {
res = Boolean.compare(mMetered, another.mMetered);
}
if (res == 0) {
res = Boolean.compare(mDefaultNetwork, another.mDefaultNetwork);
}
return res;
}
}

90
core/java/android/net/NetworkStats.java
View File

@@ -82,6 +82,13 @@ public class NetworkStats implements Parcelable {
/** {@link #roaming} value where roaming data is accounted. */
public static final int ROAMING_YES = 1;
/** {@link #onDefaultNetwork} value to account for all default network states. */
public static final int DEFAULT_NETWORK_ALL = -1;
/** {@link #onDefaultNetwork} value to account for usage while not the default network. */
public static final int DEFAULT_NETWORK_NO = 0;
/** {@link #onDefaultNetwork} value to account for usage while the default network. */
public static final int DEFAULT_NETWORK_YES = 1;
/** Denotes a request for stats at the interface level. */
public static final int STATS_PER_IFACE = 0;
/** Denotes a request for stats at the interface and UID level. */
@@ -102,6 +109,7 @@ public class NetworkStats implements Parcelable {
private int[] tag;
private int[] metered;
private int[] roaming;
private int[] defaultNetwork;
private long[] rxBytes;
private long[] rxPackets;
private long[] txBytes;
@@ -125,6 +133,12 @@ public class NetworkStats implements Parcelable {
* getSummary().
*/
public int roaming;
/**
* Note that this is only populated w/ the default value when read from /proc or written
* to disk. We merge in the correct value when reporting this value to clients of
* getSummary().
*/
public int defaultNetwork;
public long rxBytes;
public long rxPackets;
public long txBytes;
@@ -142,18 +156,27 @@ public class NetworkStats implements Parcelable {
public Entry(String iface, int uid, int set, int tag, long rxBytes, long rxPackets,
long txBytes, long txPackets, long operations) {
this(iface, uid, set, tag, METERED_NO, ROAMING_NO, rxBytes, rxPackets, txBytes,
txPackets, operations);
this(iface, uid, set, tag, METERED_NO, ROAMING_NO, DEFAULT_NETWORK_NO,
rxBytes, rxPackets, txBytes, txPackets, operations);
}
// TODO: fix the the telephony code to pass DEFAULT_NETWORK_YES and remove this constructor.
public Entry(String iface, int uid, int set, int tag, int metered, int roaming,
long rxBytes, long rxPackets, long txBytes, long txPackets, long operations) {
this(iface, uid, set, tag, metered, roaming, DEFAULT_NETWORK_YES, rxBytes, rxPackets,
txBytes, txPackets, operations);
}
public Entry(String iface, int uid, int set, int tag, int metered, int roaming,
long rxBytes, long rxPackets, long txBytes, long txPackets, long operations) {
int defaultNetwork, long rxBytes, long rxPackets, long txBytes, long txPackets,
long operations) {
this.iface = iface;
this.uid = uid;
this.set = set;
this.tag = tag;
this.metered = metered;
this.roaming = roaming;
this.defaultNetwork = defaultNetwork;
this.rxBytes = rxBytes;
this.rxPackets = rxPackets;
this.txBytes = txBytes;
@@ -187,6 +210,7 @@ public class NetworkStats implements Parcelable {
builder.append(" tag=").append(tagToString(tag));
builder.append(" metered=").append(meteredToString(metered));
builder.append(" roaming=").append(roamingToString(roaming));
builder.append(" defaultNetwork=").append(defaultNetworkToString(defaultNetwork));
builder.append(" rxBytes=").append(rxBytes);
builder.append(" rxPackets=").append(rxPackets);
builder.append(" txBytes=").append(txBytes);
@@ -200,7 +224,8 @@ public class NetworkStats implements Parcelable {
if (o instanceof Entry) {
final Entry e = (Entry) o;
return uid == e.uid && set == e.set && tag == e.tag && metered == e.metered
&& roaming == e.roaming && rxBytes == e.rxBytes && rxPackets == e.rxPackets
&& roaming == e.roaming && defaultNetwork == e.defaultNetwork
&& rxBytes == e.rxBytes && rxPackets == e.rxPackets
&& txBytes == e.txBytes && txPackets == e.txPackets
&& operations == e.operations && iface.equals(e.iface);
}
@@ -209,7 +234,7 @@ public class NetworkStats implements Parcelable {
@Override
public int hashCode() {
return Objects.hash(uid, set, tag, metered, roaming, iface);
return Objects.hash(uid, set, tag, metered, roaming, defaultNetwork, iface);
}
}
@@ -224,6 +249,7 @@ public class NetworkStats implements Parcelable {
this.tag = new int[initialSize];
this.metered = new int[initialSize];
this.roaming = new int[initialSize];
this.defaultNetwork = new int[initialSize];
this.rxBytes = new long[initialSize];
this.rxPackets = new long[initialSize];
this.txBytes = new long[initialSize];
@@ -238,6 +264,7 @@ public class NetworkStats implements Parcelable {
this.tag = EmptyArray.INT;
this.metered = EmptyArray.INT;
this.roaming = EmptyArray.INT;
this.defaultNetwork = EmptyArray.INT;
this.rxBytes = EmptyArray.LONG;
this.rxPackets = EmptyArray.LONG;
this.txBytes = EmptyArray.LONG;
@@ -256,6 +283,7 @@ public class NetworkStats implements Parcelable {
tag = parcel.createIntArray();
metered = parcel.createIntArray();
roaming = parcel.createIntArray();
defaultNetwork = parcel.createIntArray();
rxBytes = parcel.createLongArray();
rxPackets = parcel.createLongArray();
txBytes = parcel.createLongArray();
@@ -274,6 +302,7 @@ public class NetworkStats implements Parcelable {
dest.writeIntArray(tag);
dest.writeIntArray(metered);
dest.writeIntArray(roaming);
dest.writeIntArray(defaultNetwork);
dest.writeLongArray(rxBytes);
dest.writeLongArray(rxPackets);
dest.writeLongArray(txBytes);
@@ -308,10 +337,11 @@ public class NetworkStats implements Parcelable {
@VisibleForTesting
public NetworkStats addValues(String iface, int uid, int set, int tag, int metered, int roaming,
long rxBytes, long rxPackets, long txBytes, long txPackets, long operations) {
int defaultNetwork, long rxBytes, long rxPackets, long txBytes, long txPackets,
long operations) {
return addValues(new Entry(
iface, uid, set, tag, metered, roaming, rxBytes, rxPackets, txBytes, txPackets,
operations));
iface, uid, set, tag, metered, roaming, defaultNetwork, rxBytes, rxPackets,
txBytes, txPackets, operations));
}
/**
@@ -327,6 +357,7 @@ public class NetworkStats implements Parcelable {
tag = Arrays.copyOf(tag, newLength);
metered = Arrays.copyOf(metered, newLength);
roaming = Arrays.copyOf(roaming, newLength);
defaultNetwork = Arrays.copyOf(defaultNetwork, newLength);
rxBytes = Arrays.copyOf(rxBytes, newLength);
rxPackets = Arrays.copyOf(rxPackets, newLength);
txBytes = Arrays.copyOf(txBytes, newLength);
@@ -341,6 +372,7 @@ public class NetworkStats implements Parcelable {
tag[size] = entry.tag;
metered[size] = entry.metered;
roaming[size] = entry.roaming;
defaultNetwork[size] = entry.defaultNetwork;
rxBytes[size] = entry.rxBytes;
rxPackets[size] = entry.rxPackets;
txBytes[size] = entry.txBytes;
@@ -362,6 +394,7 @@ public class NetworkStats implements Parcelable {
entry.tag = tag[i];
entry.metered = metered[i];
entry.roaming = roaming[i];
entry.defaultNetwork = defaultNetwork[i];
entry.rxBytes = rxBytes[i];
entry.rxPackets = rxPackets[i];
entry.txBytes = txBytes[i];
@@ -416,7 +449,7 @@ public class NetworkStats implements Parcelable {
*/
public NetworkStats combineValues(Entry entry) {
final int i = findIndex(entry.iface, entry.uid, entry.set, entry.tag, entry.metered,
entry.roaming);
entry.roaming, entry.defaultNetwork);
if (i == -1) {
// only create new entry when positive contribution
addValues(entry);
@@ -444,10 +477,12 @@ public class NetworkStats implements Parcelable {
/**
* Find first stats index that matches the requested parameters.
*/
public int findIndex(String iface, int uid, int set, int tag, int metered, int roaming) {
public int findIndex(String iface, int uid, int set, int tag, int metered, int roaming,
int defaultNetwork) {
for (int i = 0; i < size; i++) {
if (uid == this.uid[i] && set == this.set[i] && tag == this.tag[i]
&& metered == this.metered[i] && roaming == this.roaming[i]
&& defaultNetwork == this.defaultNetwork[i]
&& Objects.equals(iface, this.iface[i])) {
return i;
}
@@ -461,7 +496,7 @@ public class NetworkStats implements Parcelable {
*/
@VisibleForTesting
public int findIndexHinted(String iface, int uid, int set, int tag, int metered, int roaming,
int hintIndex) {
int defaultNetwork, int hintIndex) {
for (int offset = 0; offset < size; offset++) {
final int halfOffset = offset / 2;
@@ -475,6 +510,7 @@ public class NetworkStats implements Parcelable {
if (uid == this.uid[i] && set == this.set[i] && tag == this.tag[i]
&& metered == this.metered[i] && roaming == this.roaming[i]
&& defaultNetwork == this.defaultNetwork[i]
&& Objects.equals(iface, this.iface[i])) {
return i;
}
@@ -489,7 +525,8 @@ public class NetworkStats implements Parcelable {
*/
public void spliceOperationsFrom(NetworkStats stats) {
for (int i = 0; i < size; i++) {
final int j = stats.findIndex(iface[i], uid[i], set[i], tag[i], metered[i], roaming[i]);
final int j = stats.findIndex(iface[i], uid[i], set[i], tag[i], metered[i], roaming[i],
defaultNetwork[i]);
if (j == -1) {
operations[i] = 0;
} else {
@@ -581,6 +618,7 @@ public class NetworkStats implements Parcelable {
entry.tag = TAG_NONE;
entry.metered = METERED_ALL;
entry.roaming = ROAMING_ALL;
entry.defaultNetwork = DEFAULT_NETWORK_ALL;
entry.rxBytes = 0;
entry.rxPackets = 0;
entry.txBytes = 0;
@@ -677,6 +715,7 @@ public class NetworkStats implements Parcelable {
entry.tag = left.tag[i];
entry.metered = left.metered[i];
entry.roaming = left.roaming[i];
entry.defaultNetwork = left.defaultNetwork[i];
entry.rxBytes = left.rxBytes[i];
entry.rxPackets = left.rxPackets[i];
entry.txBytes = left.txBytes[i];
@@ -685,7 +724,7 @@ public class NetworkStats implements Parcelable {
// find remote row that matches, and subtract
final int j = right.findIndexHinted(entry.iface, entry.uid, entry.set, entry.tag,
entry.metered, entry.roaming, i);
entry.metered, entry.roaming, entry.defaultNetwork, i);
if (j != -1) {
// Found matching row, subtract remote value.
entry.rxBytes -= right.rxBytes[j];
@@ -725,6 +764,7 @@ public class NetworkStats implements Parcelable {
entry.tag = TAG_NONE;
entry.metered = METERED_ALL;
entry.roaming = ROAMING_ALL;
entry.defaultNetwork = DEFAULT_NETWORK_ALL;
entry.operations = 0L;
for (int i = 0; i < size; i++) {
@@ -755,6 +795,7 @@ public class NetworkStats implements Parcelable {
entry.tag = TAG_NONE;
entry.metered = METERED_ALL;
entry.roaming = ROAMING_ALL;
entry.defaultNetwork = DEFAULT_NETWORK_ALL;
for (int i = 0; i < size; i++) {
// skip specific tags, since already counted in TAG_NONE
@@ -802,6 +843,7 @@ public class NetworkStats implements Parcelable {
pw.print(" tag="); pw.print(tagToString(tag[i]));
pw.print(" metered="); pw.print(meteredToString(metered[i]));
pw.print(" roaming="); pw.print(roamingToString(roaming[i]));
pw.print(" defaultNetwork="); pw.print(defaultNetworkToString(defaultNetwork[i]));
pw.print(" rxBytes="); pw.print(rxBytes[i]);
pw.print(" rxPackets="); pw.print(rxPackets[i]);
pw.print(" txBytes="); pw.print(txBytes[i]);
@@ -900,6 +942,22 @@ public class NetworkStats implements Parcelable {
}
}
/**
* Return text description of {@link #defaultNetwork} value.
*/
public static String defaultNetworkToString(int defaultNetwork) {
switch (defaultNetwork) {
case DEFAULT_NETWORK_ALL:
return "ALL";
case DEFAULT_NETWORK_NO:
return "NO";
case DEFAULT_NETWORK_YES:
return "YES";
default:
return "UNKNOWN";
}
}
@Override
public String toString() {
final CharArrayWriter writer = new CharArrayWriter();
@@ -1055,6 +1113,7 @@ public class NetworkStats implements Parcelable {
tmpEntry.set = set[i];
tmpEntry.metered = metered[i];
tmpEntry.roaming = roaming[i];
tmpEntry.defaultNetwork = defaultNetwork[i];
combineValues(tmpEntry);
if (tag[i] == TAG_NONE) {
moved.add(tmpEntry);
@@ -1075,6 +1134,7 @@ public class NetworkStats implements Parcelable {
moved.iface = underlyingIface;
moved.metered = METERED_ALL;
moved.roaming = ROAMING_ALL;
moved.defaultNetwork = DEFAULT_NETWORK_ALL;
combineValues(moved);
// Caveat: if the vpn software uses tag, the total tagged traffic may be greater than
@@ -1085,13 +1145,13 @@ public class NetworkStats implements Parcelable {
// roaming data after applying these adjustments, by checking the NetworkIdentity of the
// underlying iface.
int idxVpnBackground = findIndex(underlyingIface, tunUid, SET_DEFAULT, TAG_NONE,
METERED_NO, ROAMING_NO);
METERED_NO, ROAMING_NO, DEFAULT_NETWORK_NO);
if (idxVpnBackground != -1) {
tunSubtract(idxVpnBackground, this, moved);
}
int idxVpnForeground = findIndex(underlyingIface, tunUid, SET_FOREGROUND, TAG_NONE,
METERED_NO, ROAMING_NO);
METERED_NO, ROAMING_NO, DEFAULT_NETWORK_NO);
if (idxVpnForeground != -1) {
tunSubtract(idxVpnForeground, this, moved);
}

2
core/java/com/android/internal/net/NetworkStatsFactory.java
View File

@@ -217,7 +217,7 @@ public class NetworkStatsFactory {
}
NetworkStats.Entry adjust =
new NetworkStats.Entry(baseIface, 0, 0, 0, 0L, 0L, 0L, 0L, 0L);
new NetworkStats.Entry(baseIface, 0, 0, 0, 0, 0, 0, 0L, 0L, 0L, 0L, 0L);
// Subtract any 464lat traffic seen for the root UID on the current base interface.
adjust.rxBytes -= (entry.rxBytes + entry.rxPackets * IPV4V6_HEADER_DELTA);
adjust.txBytes -= (entry.txBytes + entry.txPackets * IPV4V6_HEADER_DELTA);

9
core/jni/com_android_internal_net_NetworkStatsFactory.cpp
View File

@@ -45,6 +45,7 @@ static struct {
jfieldID tag;
jfieldID metered;
jfieldID roaming;
jfieldID defaultNetwork;
jfieldID rxBytes;
jfieldID rxPackets;
jfieldID txBytes;
@@ -246,6 +247,9 @@ static int readNetworkStatsDetail(JNIEnv* env, jclass clazz, jobject stats,
ScopedIntArrayRW roaming(env, get_int_array(env, stats,
gNetworkStatsClassInfo.roaming, size, grow));
if (roaming.get() == NULL) return -1;
ScopedIntArrayRW defaultNetwork(env, get_int_array(env, stats,
gNetworkStatsClassInfo.defaultNetwork, size, grow));
if (defaultNetwork.get() == NULL) return -1;
ScopedLongArrayRW rxBytes(env, get_long_array(env, stats,
gNetworkStatsClassInfo.rxBytes, size, grow));
if (rxBytes.get() == NULL) return -1;
@@ -269,7 +273,7 @@ static int readNetworkStatsDetail(JNIEnv* env, jclass clazz, jobject stats,
uid[i] = lines[i].uid;
set[i] = lines[i].set;
tag[i] = lines[i].tag;
// Metered and Roaming are populated in Java-land by inspecting the iface properties.
// Metered, roaming and defaultNetwork are populated in Java-land.
rxBytes[i] = lines[i].rxBytes;
rxPackets[i] = lines[i].rxPackets;
txBytes[i] = lines[i].txBytes;
@@ -285,6 +289,8 @@ static int readNetworkStatsDetail(JNIEnv* env, jclass clazz, jobject stats,
env->SetObjectField(stats, gNetworkStatsClassInfo.tag, tag.getJavaArray());
env->SetObjectField(stats, gNetworkStatsClassInfo.metered, metered.getJavaArray());
env->SetObjectField(stats, gNetworkStatsClassInfo.roaming, roaming.getJavaArray());
env->SetObjectField(stats, gNetworkStatsClassInfo.defaultNetwork,
defaultNetwork.getJavaArray());
env->SetObjectField(stats, gNetworkStatsClassInfo.rxBytes, rxBytes.getJavaArray());
env->SetObjectField(stats, gNetworkStatsClassInfo.rxPackets, rxPackets.getJavaArray());
env->SetObjectField(stats, gNetworkStatsClassInfo.txBytes, txBytes.getJavaArray());
@@ -318,6 +324,7 @@ int register_com_android_internal_net_NetworkStatsFactory(JNIEnv* env) {
gNetworkStatsClassInfo.tag = GetFieldIDOrDie(env, clazz, "tag", "[I");
gNetworkStatsClassInfo.metered = GetFieldIDOrDie(env, clazz, "metered", "[I");
gNetworkStatsClassInfo.roaming = GetFieldIDOrDie(env, clazz, "roaming", "[I");
gNetworkStatsClassInfo.defaultNetwork = GetFieldIDOrDie(env, clazz, "defaultNetwork", "[I");
gNetworkStatsClassInfo.rxBytes = GetFieldIDOrDie(env, clazz, "rxBytes", "[J");
gNetworkStatsClassInfo.rxPackets = GetFieldIDOrDie(env, clazz, "rxPackets", "[J");
gNetworkStatsClassInfo.txBytes = GetFieldIDOrDie(env, clazz, "txBytes", "[J");

28
services/core/java/com/android/server/net/NetworkIdentitySet.java
View File

@@ -39,6 +39,7 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
private static final int VERSION_ADD_ROAMING = 2;
private static final int VERSION_ADD_NETWORK_ID = 3;
private static final int VERSION_ADD_METERED = 4;
private static final int VERSION_ADD_DEFAULT_NETWORK = 5;
public NetworkIdentitySet() {
}
@@ -76,12 +77,20 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
metered = (type == TYPE_MOBILE);
}
add(new NetworkIdentity(type, subType, subscriberId, networkId, roaming, metered));
final boolean defaultNetwork;
if (version >= VERSION_ADD_DEFAULT_NETWORK) {
defaultNetwork = in.readBoolean();
} else {
defaultNetwork = true;
}
add(new NetworkIdentity(type, subType, subscriberId, networkId, roaming, metered,
defaultNetwork));
}
}
public void writeToStream(DataOutputStream out) throws IOException {
out.writeInt(VERSION_ADD_METERED);
out.writeInt(VERSION_ADD_DEFAULT_NETWORK);
out.writeInt(size());
for (NetworkIdentity ident : this) {
out.writeInt(ident.getType());
@@ -90,6 +99,7 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
writeOptionalString(out, ident.getNetworkId());
out.writeBoolean(ident.getRoaming());
out.writeBoolean(ident.getMetered());
out.writeBoolean(ident.getDefaultNetwork());
}
}
@@ -119,6 +129,20 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
return false;
}
/** @return whether any {@link NetworkIdentity} in this set is considered on the default
network. */
public boolean areAllMembersOnDefaultNetwork() {
if (isEmpty()) {
return true;
}
for (NetworkIdentity ident : this) {
if (!ident.getDefaultNetwork()) {
return false;
}
}
return true;
}
private static void writeOptionalString(DataOutputStream out, String value) throws IOException {
if (value != null) {
out.writeByte(1);

4
services/core/java/com/android/server/net/NetworkStatsCollection.java
View File

@@ -17,6 +17,8 @@
package com.android.server.net;
import static android.net.NetworkStats.IFACE_ALL;
import static android.net.NetworkStats.DEFAULT_NETWORK_NO;
import static android.net.NetworkStats.DEFAULT_NETWORK_YES;
import static android.net.NetworkStats.METERED_NO;
import static android.net.NetworkStats.METERED_YES;
import static android.net.NetworkStats.ROAMING_NO;
@@ -364,6 +366,8 @@ public class NetworkStatsCollection implements FileRotator.Reader {
entry.uid = key.uid;
entry.set = key.set;
entry.tag = key.tag;
entry.defaultNetwork = key.ident.areAllMembersOnDefaultNetwork() ?
DEFAULT_NETWORK_YES : DEFAULT_NETWORK_NO;
entry.metered = key.ident.isAnyMemberMetered() ? METERED_YES : METERED_NO;
entry.roaming = key.ident.isAnyMemberRoaming() ? ROAMING_YES : ROAMING_NO;
entry.rxBytes = historyEntry.rxBytes;

41
services/core/java/com/android/server/net/NetworkStatsService.java
View File

@@ -25,6 +25,7 @@ import static android.content.Intent.ACTION_USER_REMOVED;
import static android.content.Intent.EXTRA_UID;
import static android.net.ConnectivityManager.ACTION_TETHER_STATE_CHANGED;
import static android.net.ConnectivityManager.isNetworkTypeMobile;
import static android.net.NetworkStats.DEFAULT_NETWORK_ALL;
import static android.net.NetworkStats.IFACE_ALL;
import static android.net.NetworkStats.METERED_ALL;
import static android.net.NetworkStats.ROAMING_ALL;
@@ -83,6 +84,7 @@ import android.net.INetworkManagementEventObserver;
import android.net.INetworkStatsService;
import android.net.INetworkStatsSession;
import android.net.LinkProperties;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkIdentity;
import android.net.NetworkInfo;
@@ -231,14 +233,24 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
private final Object mStatsLock = new Object();
/** Set of currently active ifaces. */
@GuardedBy("mStatsLock")
private final ArrayMap<String, NetworkIdentitySet> mActiveIfaces = new ArrayMap<>();
/** Set of currently active ifaces for UID stats. */
@GuardedBy("mStatsLock")
private final ArrayMap<String, NetworkIdentitySet> mActiveUidIfaces = new ArrayMap<>();
/** Current default active iface. */
private String mActiveIface;
/** Set of any ifaces associated with mobile networks since boot. */
@GuardedBy("mStatsLock")
private String[] mMobileIfaces = new String[0];
/** Set of all ifaces currently used by traffic that does not explicitly specify a Network. */
@GuardedBy("mStatsLock")
private Network[] mDefaultNetworks = new Network[0];
private final DropBoxNonMonotonicObserver mNonMonotonicObserver =
new DropBoxNonMonotonicObserver();
@@ -666,9 +678,9 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
final NetworkStatsHistory.Entry entry = history.getValues(start, end, now, null);
final NetworkStats stats = new NetworkStats(end - start, 1);
stats.addValues(new NetworkStats.Entry(IFACE_ALL, UID_ALL, SET_ALL, TAG_NONE, METERED_ALL,
ROAMING_ALL, entry.rxBytes, entry.rxPackets, entry.txBytes, entry.txPackets,
entry.operations));
stats.addValues(new NetworkStats.Entry(IFACE_ALL, UID_ALL, SET_ALL, TAG_NONE,
METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, entry.rxBytes, entry.rxPackets,
entry.txBytes, entry.txPackets, entry.operations));
return stats;
}
@@ -779,13 +791,13 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
}
@Override
public void forceUpdateIfaces() {
public void forceUpdateIfaces(Network[] defaultNetworks) {
mContext.enforceCallingOrSelfPermission(READ_NETWORK_USAGE_HISTORY, TAG);
assertBandwidthControlEnabled();
final long token = Binder.clearCallingIdentity();
try {
updateIfaces();
updateIfaces(defaultNetworks);
} finally {
Binder.restoreCallingIdentity(token);
}
@@ -996,11 +1008,11 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
}
};
private void updateIfaces() {
private void updateIfaces(Network[] defaultNetworks) {
synchronized (mStatsLock) {
mWakeLock.acquire();
try {
updateIfacesLocked();
updateIfacesLocked(defaultNetworks);
} finally {
mWakeLock.release();
}
@@ -1013,7 +1025,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
* are active on a single {@code iface}, they are combined under a single
* {@link NetworkIdentitySet}.
*/
private void updateIfacesLocked() {
private void updateIfacesLocked(Network[] defaultNetworks) {
if (!mSystemReady) return;
if (LOGV) Slog.v(TAG, "updateIfacesLocked()");
@@ -1040,12 +1052,18 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
// Rebuild active interfaces based on connected networks
mActiveIfaces.clear();
mActiveUidIfaces.clear();
if (defaultNetworks != null) {
// Caller is ConnectivityService. Update the list of default networks.
mDefaultNetworks = defaultNetworks;
}
final ArraySet<String> mobileIfaces = new ArraySet<>();
for (NetworkState state : states) {
if (state.networkInfo.isConnected()) {
final boolean isMobile = isNetworkTypeMobile(state.networkInfo.getType());
final NetworkIdentity ident = NetworkIdentity.buildNetworkIdentity(mContext, state);
final boolean isDefault = ArrayUtils.contains(mDefaultNetworks, state.network);
final NetworkIdentity ident = NetworkIdentity.buildNetworkIdentity(mContext, state,
isDefault);
// Traffic occurring on the base interface is always counted for
// both total usage and UID details.
@@ -1065,7 +1083,8 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
// Copy the identify from IMS one but mark it as metered.
NetworkIdentity vtIdent = new NetworkIdentity(ident.getType(),
ident.getSubType(), ident.getSubscriberId(), ident.getNetworkId(),
ident.getRoaming(), true);
ident.getRoaming(), true /* metered */,
true /* onDefaultNetwork */);
findOrCreateNetworkIdentitySet(mActiveIfaces, VT_INTERFACE).add(vtIdent);
findOrCreateNetworkIdentitySet(mActiveUidIfaces, VT_INTERFACE).add(vtIdent);
}
@@ -1511,7 +1530,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
return true;
}
case MSG_UPDATE_IFACES: {
mService.updateIfaces();
mService.updateIfaces(null);
return true;
}
case MSG_REGISTER_GLOBAL_ALERT: {