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Merge changes from topic "ms57-migrationapi" am: 717c22831a am: 7b8b30b556 am: d2e67b90c6

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1951477

Change-Id: Iee5b56fbfa9007f3b60a07d1261f3afe04ef0674
This commit is contained in:
Junyu Lai
2022-01-21 05:37:30 +00:00
committed by Automerger Merge Worker
parent 3cee4edd39 d2e67b90c6
commit c649f6854b
7 changed files with 245 additions and 85 deletions
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13
framework-t/src/android/app/usage/NetworkStatsManager.java
View File

@@ -125,6 +125,19 @@ public class NetworkStatsManager {
private final Context mContext;
private final INetworkStatsService mService;
/**
* Type constants for reading different types of Data Usage.
* @hide
*/
// @SystemApi(client = MODULE_LIBRARIES)
public static final String PREFIX_DEV = "dev";
/** @hide */
public static final String PREFIX_XT = "xt";
/** @hide */
public static final String PREFIX_UID = "uid";
/** @hide */
public static final String PREFIX_UID_TAG = "uid_tag";
/** @hide */
public static final int FLAG_POLL_ON_OPEN = 1 << 0;
/** @hide */

96
framework-t/src/android/net/NetworkIdentity.java
View File

@@ -17,12 +17,15 @@
package android.net;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.NetworkTemplate.NETWORK_TYPE_ALL;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.content.Context;
import android.net.wifi.WifiInfo;
import android.service.NetworkIdentityProto;
import android.telephony.Annotation.NetworkType;
import android.telephony.Annotation;
import android.telephony.TelephonyManager;
import android.util.proto.ProtoOutputStream;
import com.android.net.module.util.NetworkCapabilitiesUtils;
@@ -37,9 +40,13 @@ import java.util.Objects;
*
* @hide
*/
// @SystemApi(client = MODULE_LIBRARIES)
public class NetworkIdentity implements Comparable<NetworkIdentity> {
private static final String TAG = "NetworkIdentity";
/** @hide */
// TODO: Remove this after migrating all callers to use
// {@link NetworkTemplate#NETWORK_TYPE_ALL} instead.
public static final int SUBTYPE_COMBINED = -1;
/**
@@ -59,21 +66,22 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
public static final int OEM_PRIVATE = 0x2;
final int mType;
final int mSubType;
final int mRatType;
final String mSubscriberId;
final String mNetworkId;
final String mWifiNetworkKey;
final boolean mRoaming;
final boolean mMetered;
final boolean mDefaultNetwork;
final int mOemManaged;
/** @hide */
public NetworkIdentity(
int type, int subType, String subscriberId, String networkId, boolean roaming,
boolean metered, boolean defaultNetwork, int oemManaged) {
int type, int ratType, @Nullable String subscriberId, @Nullable String wifiNetworkKey,
boolean roaming, boolean metered, boolean defaultNetwork, int oemManaged) {
mType = type;
mSubType = subType;
mRatType = ratType;
mSubscriberId = subscriberId;
mNetworkId = networkId;
mWifiNetworkKey = wifiNetworkKey;
mRoaming = roaming;
mMetered = metered;
mDefaultNetwork = defaultNetwork;
@@ -82,7 +90,7 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
@Override
public int hashCode() {
return Objects.hash(mType, mSubType, mSubscriberId, mNetworkId, mRoaming, mMetered,
return Objects.hash(mType, mRatType, mSubscriberId, mWifiNetworkKey, mRoaming, mMetered,
mDefaultNetwork, mOemManaged);
}
@@ -90,9 +98,9 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
public boolean equals(@Nullable Object obj) {
if (obj instanceof NetworkIdentity) {
final NetworkIdentity ident = (NetworkIdentity) obj;
return mType == ident.mType && mSubType == ident.mSubType && mRoaming == ident.mRoaming
return mType == ident.mType && mRatType == ident.mRatType && mRoaming == ident.mRoaming
&& Objects.equals(mSubscriberId, ident.mSubscriberId)
&& Objects.equals(mNetworkId, ident.mNetworkId)
&& Objects.equals(mWifiNetworkKey, ident.mWifiNetworkKey)
&& mMetered == ident.mMetered
&& mDefaultNetwork == ident.mDefaultNetwork
&& mOemManaged == ident.mOemManaged;
@@ -104,18 +112,18 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
public String toString() {
final StringBuilder builder = new StringBuilder("{");
builder.append("type=").append(mType);
builder.append(", subType=");
if (mSubType == SUBTYPE_COMBINED) {
builder.append(", ratType=");
if (mRatType == NETWORK_TYPE_ALL) {
builder.append("COMBINED");
} else {
builder.append(mSubType);
builder.append(mRatType);
}
if (mSubscriberId != null) {
builder.append(", subscriberId=")
.append(NetworkIdentityUtils.scrubSubscriberId(mSubscriberId));
}
if (mNetworkId != null) {
builder.append(", networkId=").append(mNetworkId);
if (mWifiNetworkKey != null) {
builder.append(", wifiNetworkKey=").append(mWifiNetworkKey);
}
if (mRoaming) {
builder.append(", ROAMING");
@@ -153,12 +161,13 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
}
}
/** @hide */
public void dumpDebug(ProtoOutputStream proto, long tag) {
final long start = proto.start(tag);
proto.write(NetworkIdentityProto.TYPE, mType);
// Not dumping mSubType, subtypes are no longer supported.
// TODO: dump mRatType as well.
proto.write(NetworkIdentityProto.ROAMING, mRoaming);
proto.write(NetworkIdentityProto.METERED, mMetered);
@@ -168,50 +177,68 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
proto.end(start);
}
/** @hide */
public int getType() {
return mType;
}
public int getSubType() {
return mSubType;
/** @hide */
public int getRatType() {
return mRatType;
}
/** @hide */
public String getSubscriberId() {
return mSubscriberId;
}
public String getNetworkId() {
return mNetworkId;
/** @hide */
public String getWifiNetworkKey() {
return mWifiNetworkKey;
}
/** @hide */
public boolean getRoaming() {
return mRoaming;
}
/** @hide */
public boolean getMetered() {
return mMetered;
}
/** @hide */
public boolean getDefaultNetwork() {
return mDefaultNetwork;
}
/** @hide */
public int getOemManaged() {
return mOemManaged;
}
/**
* Build a {@link NetworkIdentity} from the given {@link NetworkStateSnapshot} and
* {@code subType}, assuming that any mobile networks are using the current IMSI.
* The subType if applicable, should be set as one of the TelephonyManager.NETWORK_TYPE_*
* constants, or {@link android.telephony.TelephonyManager#NETWORK_TYPE_UNKNOWN} if not.
* Assemble a {@link NetworkIdentity} from the passed arguments.
*
* This methods builds an identity based on the capabilities of the network in the
* snapshot and other passed arguments. The identity is used as a key to record data usage.
*
* @param snapshot the snapshot of network state. See {@link NetworkStateSnapshot}.
* @param defaultNetwork whether the network is a default network.
* @param ratType the Radio Access Technology(RAT) type of the network. Or
* {@link TelephonyManager#NETWORK_TYPE_UNKNOWN} if not applicable.
* See {@code TelephonyManager.NETWORK_TYPE_*}.
* @hide
*/
// TODO: Remove this after all callers are migrated to use new Api.
@NonNull
public static NetworkIdentity buildNetworkIdentity(Context context,
NetworkStateSnapshot snapshot, boolean defaultNetwork, @NetworkType int subType) {
@NonNull NetworkStateSnapshot snapshot,
boolean defaultNetwork, @Annotation.NetworkType int ratType) {
final int legacyType = snapshot.getLegacyType();
final String subscriberId = snapshot.getSubscriberId();
String networkId = null;
String wifiNetworkKey = null;
boolean roaming = !snapshot.getNetworkCapabilities().hasCapability(
NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
boolean metered = !(snapshot.getNetworkCapabilities().hasCapability(
@@ -226,19 +253,19 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
.getTransportInfo();
if (transportInfo instanceof WifiInfo) {
final WifiInfo info = (WifiInfo) transportInfo;
networkId = info != null ? info.getCurrentNetworkKey() : null;
wifiNetworkKey = info != null ? info.getCurrentNetworkKey() : null;
}
}
return new NetworkIdentity(legacyType, subType, subscriberId, networkId, roaming, metered,
defaultNetwork, oemManaged);
return new NetworkIdentity(legacyType, ratType, subscriberId, wifiNetworkKey, roaming,
metered, defaultNetwork, oemManaged);
}
/**
* Builds a bitfield of {@code NetworkIdentity.OEM_*} based on {@link NetworkCapabilities}.
* @hide
*/
public static int getOemBitfield(NetworkCapabilities nc) {
public static int getOemBitfield(@NonNull NetworkCapabilities nc) {
int oemManaged = OEM_NONE;
if (nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PAID)) {
@@ -252,16 +279,17 @@ public class NetworkIdentity implements Comparable<NetworkIdentity> {
}
@Override
public int compareTo(NetworkIdentity another) {
public int compareTo(@NonNull NetworkIdentity another) {
Objects.requireNonNull(another);
int res = Integer.compare(mType, another.mType);
if (res == 0) {
res = Integer.compare(mSubType, another.mSubType);
res = Integer.compare(mRatType, another.mRatType);
}
if (res == 0 && mSubscriberId != null && another.mSubscriberId != null) {
res = mSubscriberId.compareTo(another.mSubscriberId);
}
if (res == 0 && mNetworkId != null && another.mNetworkId != null) {
res = mNetworkId.compareTo(another.mNetworkId);
if (res == 0 && mWifiNetworkKey != null && another.mWifiNetworkKey != null) {
res = mWifiNetworkKey.compareTo(another.mWifiNetworkKey);
}
if (res == 0) {
res = Boolean.compare(mRoaming, another.mRoaming);

38
framework-t/src/android/net/NetworkIdentitySet.java
View File

@@ -18,6 +18,7 @@ package android.net;
import static android.net.ConnectivityManager.TYPE_MOBILE;
import android.annotation.NonNull;
import android.service.NetworkIdentitySetProto;
import android.util.proto.ProtoOutputStream;
@@ -25,6 +26,7 @@ import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.HashSet;
import java.util.Objects;
/**
* Identity of a {@code iface}, defined by the set of {@link NetworkIdentity}
@@ -32,6 +34,7 @@ import java.util.HashSet;
*
* @hide
*/
// @SystemApi(client = MODULE_LIBRARIES)
public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
Comparable<NetworkIdentitySet> {
private static final int VERSION_INIT = 1;
@@ -41,9 +44,14 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
private static final int VERSION_ADD_DEFAULT_NETWORK = 5;
private static final int VERSION_ADD_OEM_MANAGED_NETWORK = 6;
/**
* Construct a {@link NetworkIdentitySet} object.
*/
public NetworkIdentitySet() {
super();
}
/** @hide */
public NetworkIdentitySet(DataInput in) throws IOException {
final int version = in.readInt();
final int size = in.readInt();
@@ -52,7 +60,7 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
final int ignored = in.readInt();
}
final int type = in.readInt();
final int subType = in.readInt();
final int ratType = in.readInt();
final String subscriberId = readOptionalString(in);
final String networkId;
if (version >= VERSION_ADD_NETWORK_ID) {
@@ -91,22 +99,23 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
oemNetCapabilities = NetworkIdentity.OEM_NONE;
}
add(new NetworkIdentity(type, subType, subscriberId, networkId, roaming, metered,
add(new NetworkIdentity(type, ratType, subscriberId, networkId, roaming, metered,
defaultNetwork, oemNetCapabilities));
}
}
/**
* Method to serialize this object into a {@code DataOutput}.
* @hide
*/
public void writeToStream(DataOutput out) throws IOException {
out.writeInt(VERSION_ADD_OEM_MANAGED_NETWORK);
out.writeInt(size());
for (NetworkIdentity ident : this) {
out.writeInt(ident.getType());
out.writeInt(ident.getSubType());
out.writeInt(ident.getRatType());
writeOptionalString(out, ident.getSubscriberId());
writeOptionalString(out, ident.getNetworkId());
writeOptionalString(out, ident.getWifiNetworkKey());
out.writeBoolean(ident.getRoaming());
out.writeBoolean(ident.getMetered());
out.writeBoolean(ident.getDefaultNetwork());
@@ -114,7 +123,10 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
}
}
/** @return whether any {@link NetworkIdentity} in this set is considered metered. */
/**
* @return whether any {@link NetworkIdentity} in this set is considered metered.
* @hide
*/
public boolean isAnyMemberMetered() {
if (isEmpty()) {
return false;
@@ -127,7 +139,10 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
return false;
}
/** @return whether any {@link NetworkIdentity} in this set is considered roaming. */
/**
* @return whether any {@link NetworkIdentity} in this set is considered roaming.
* @hide
*/
public boolean isAnyMemberRoaming() {
if (isEmpty()) {
return false;
@@ -140,8 +155,11 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
return false;
}
/** @return whether any {@link NetworkIdentity} in this set is considered on the default
network. */
/**
* @return whether any {@link NetworkIdentity} in this set is considered on the default
* network.
* @hide
*/
public boolean areAllMembersOnDefaultNetwork() {
if (isEmpty()) {
return true;
@@ -172,7 +190,8 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
}
@Override
public int compareTo(NetworkIdentitySet another) {
public int compareTo(@NonNull NetworkIdentitySet another) {
Objects.requireNonNull(another);
if (isEmpty()) return -1;
if (another.isEmpty()) return 1;
@@ -183,6 +202,7 @@ public class NetworkIdentitySet extends HashSet<NetworkIdentity> implements
/**
* Method to dump this object into proto debug file.
* @hide
*/
public void dumpDebug(ProtoOutputStream proto, long tag) {
final long start = proto.start(tag);

71
framework-t/src/android/net/NetworkStatsCollection.java
View File

@@ -32,6 +32,8 @@ import static android.text.format.DateUtils.WEEK_IN_MILLIS;
import static com.android.net.module.util.NetworkStatsUtils.multiplySafeByRational;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.os.Binder;
import android.service.NetworkStatsCollectionKeyProto;
import android.service.NetworkStatsCollectionProto;
@@ -77,6 +79,7 @@ import java.util.Objects;
*
* @hide
*/
// @SystemApi(client = MODULE_LIBRARIES)
public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.Writer {
private static final String TAG = NetworkStatsCollection.class.getSimpleName();
/** File header magic number: "ANET" */
@@ -100,15 +103,23 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
private long mTotalBytes;
private boolean mDirty;
/**
* Construct a {@link NetworkStatsCollection} object.
*
* @param bucketDuration duration of the buckets in this object, in milliseconds.
* @hide
*/
public NetworkStatsCollection(long bucketDuration) {
mBucketDuration = bucketDuration;
reset();
}
/** @hide */
public void clear() {
reset();
}
/** @hide */
public void reset() {
mStats.clear();
mStartMillis = Long.MAX_VALUE;
@@ -117,6 +128,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
mDirty = false;
}
/** @hide */
public long getStartMillis() {
return mStartMillis;
}
@@ -124,6 +136,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
/**
* Return first atomic bucket in this collection, which is more conservative
* than {@link #mStartMillis}.
* @hide
*/
public long getFirstAtomicBucketMillis() {
if (mStartMillis == Long.MAX_VALUE) {
@@ -133,26 +146,32 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
}
}
/** @hide */
public long getEndMillis() {
return mEndMillis;
}
/** @hide */
public long getTotalBytes() {
return mTotalBytes;
}
/** @hide */
public boolean isDirty() {
return mDirty;
}
/** @hide */
public void clearDirty() {
mDirty = false;
}
/** @hide */
public boolean isEmpty() {
return mStartMillis == Long.MAX_VALUE && mEndMillis == Long.MIN_VALUE;
}
/** @hide */
@VisibleForTesting
public long roundUp(long time) {
if (time == Long.MIN_VALUE || time == Long.MAX_VALUE
@@ -168,6 +187,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
}
}
/** @hide */
@VisibleForTesting
public long roundDown(long time) {
if (time == Long.MIN_VALUE || time == Long.MAX_VALUE
@@ -182,10 +202,12 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
}
}
/** @hide */
public int[] getRelevantUids(@NetworkStatsAccess.Level int accessLevel) {
return getRelevantUids(accessLevel, Binder.getCallingUid());
}
/** @hide */
public int[] getRelevantUids(@NetworkStatsAccess.Level int accessLevel,
final int callerUid) {
final ArrayList<Integer> uids = new ArrayList<>();
@@ -206,6 +228,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
/**
* Combine all {@link NetworkStatsHistory} in this collection which match
* the requested parameters.
* @hide
*/
public NetworkStatsHistory getHistory(NetworkTemplate template, SubscriptionPlan augmentPlan,
int uid, int set, int tag, int fields, long start, long end,
@@ -331,6 +354,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
* @param end - end of the range, timestamp in milliseconds since the epoch.
* @param accessLevel - caller access level.
* @param callerUid - caller UID.
* @hide
*/
public NetworkStats getSummary(NetworkTemplate template, long start, long end,
@NetworkStatsAccess.Level int accessLevel, int callerUid) {
@@ -377,6 +401,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
/**
* Record given {@link android.net.NetworkStats.Entry} into this collection.
* @hide
*/
public void recordData(NetworkIdentitySet ident, int uid, int set, int tag, long start,
long end, NetworkStats.Entry entry) {
@@ -387,8 +412,12 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
/**
* Record given {@link NetworkStatsHistory} into this collection.
*
* @hide
*/
private void recordHistory(Key key, NetworkStatsHistory history) {
public void recordHistory(@NonNull Key key, @NonNull NetworkStatsHistory history) {
Objects.requireNonNull(key);
Objects.requireNonNull(history);
if (history.size() == 0) return;
noteRecordedHistory(history.getStart(), history.getEnd(), history.getTotalBytes());
@@ -403,8 +432,11 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
/**
* Record all {@link NetworkStatsHistory} contained in the given collection
* into this collection.
*
* @hide
*/
public void recordCollection(NetworkStatsCollection another) {
public void recordCollection(@NonNull NetworkStatsCollection another) {
Objects.requireNonNull(another);
for (int i = 0; i < another.mStats.size(); i++) {
final Key key = another.mStats.keyAt(i);
final NetworkStatsHistory value = another.mStats.valueAt(i);
@@ -433,6 +465,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
}
}
/** @hide */
@Override
public void read(InputStream in) throws IOException {
read((DataInput) new DataInputStream(in));
@@ -472,6 +505,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
}
}
/** @hide */
@Override
public void write(OutputStream out) throws IOException {
write((DataOutput) new DataOutputStream(out));
@@ -514,6 +548,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
* See {@code NetworkStatsService#maybeUpgradeLegacyStatsLocked}.
*
* @deprecated
* @hide
*/
@Deprecated
public void readLegacyNetwork(File file) throws IOException {
@@ -559,6 +594,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
* See {@code NetworkStatsService#maybeUpgradeLegacyStatsLocked}.
*
* @deprecated
* @hide
*/
@Deprecated
public void readLegacyUid(File file, boolean onlyTags) throws IOException {
@@ -629,6 +665,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
* Remove any {@link NetworkStatsHistory} attributed to the requested UID,
* moving any {@link NetworkStats#TAG_NONE} series to
* {@link TrafficStats#UID_REMOVED}.
* @hide
*/
public void removeUids(int[] uids) {
final ArrayList<Key> knownKeys = new ArrayList<>();
@@ -669,6 +706,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
return keys;
}
/** @hide */
public void dump(IndentingPrintWriter pw) {
for (Key key : getSortedKeys()) {
pw.print("ident="); pw.print(key.ident.toString());
@@ -683,6 +721,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
}
}
/** @hide */
public void dumpDebug(ProtoOutputStream proto, long tag) {
final long start = proto.start(tag);
@@ -706,6 +745,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
proto.end(start);
}
/** @hide */
public void dumpCheckin(PrintWriter pw, long start, long end) {
dumpCheckin(pw, start, end, NetworkTemplate.buildTemplateMobileWildcard(), "cell");
dumpCheckin(pw, start, end, NetworkTemplate.buildTemplateWifiWildcard(), "wifi");
@@ -768,16 +808,32 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
return false;
}
private static class Key implements Comparable<Key> {
/**
* the identifier that associate with the {@link NetworkStatsHistory} object to identify
* a certain record in the {@link NetworkStatsCollection} object.
*/
public static class Key implements Comparable<Key> {
/** @hide */
public final NetworkIdentitySet ident;
/** @hide */
public final int uid;
/** @hide */
public final int set;
/** @hide */
public final int tag;
private final int mHashCode;
Key(NetworkIdentitySet ident, int uid, int set, int tag) {
this.ident = ident;
/**
* Construct a {@link Key} object.
*
* @param ident a Set of {@link NetworkIdentity} that associated with the record.
* @param uid Uid of the record.
* @param set Set of the record, see {@code NetworkStats#SET_*}.
* @param tag Tag of the record, see {@link TrafficStats#setThreadStatsTag(int)}.
*/
public Key(@NonNull NetworkIdentitySet ident, int uid, int set, int tag) {
this.ident = Objects.requireNonNull(ident);
this.uid = uid;
this.set = set;
this.tag = tag;
@@ -790,7 +846,7 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
}
@Override
public boolean equals(Object obj) {
public boolean equals(@Nullable Object obj) {
if (obj instanceof Key) {
final Key key = (Key) obj;
return uid == key.uid && set == key.set && tag == key.tag
@@ -800,7 +856,8 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W
}
@Override
public int compareTo(Key another) {
public int compareTo(@NonNull Key another) {
Objects.requireNonNull(another);
int res = 0;
if (ident != null && another.ident != null) {
res = ident.compareTo(another.ident);

54
framework-t/src/android/net/NetworkStatsHistory.java
View File

@@ -30,6 +30,7 @@ import static android.text.format.DateUtils.SECOND_IN_MILLIS;
import static com.android.net.module.util.NetworkStatsUtils.multiplySafeByRational;
import android.annotation.NonNull;
import android.compat.annotation.UnsupportedAppUsage;
import android.os.Build;
import android.os.Parcel;
@@ -64,18 +65,25 @@ import java.util.Random;
*
* @hide
*/
public class NetworkStatsHistory implements Parcelable {
// @SystemApi(client = MODULE_LIBRARIES)
public final class NetworkStatsHistory implements Parcelable {
private static final int VERSION_INIT = 1;
private static final int VERSION_ADD_PACKETS = 2;
private static final int VERSION_ADD_ACTIVE = 3;
/** @hide */
public static final int FIELD_ACTIVE_TIME = 0x01;
/** @hide */
public static final int FIELD_RX_BYTES = 0x02;
/** @hide */
public static final int FIELD_RX_PACKETS = 0x04;
/** @hide */
public static final int FIELD_TX_BYTES = 0x08;
/** @hide */
public static final int FIELD_TX_PACKETS = 0x10;
/** @hide */
public static final int FIELD_OPERATIONS = 0x20;
/** @hide */
public static final int FIELD_ALL = 0xFFFFFFFF;
private long bucketDuration;
@@ -108,15 +116,18 @@ public class NetworkStatsHistory implements Parcelable {
public long operations;
}
/** @hide */
@UnsupportedAppUsage
public NetworkStatsHistory(long bucketDuration) {
this(bucketDuration, 10, FIELD_ALL);
}
/** @hide */
public NetworkStatsHistory(long bucketDuration, int initialSize) {
this(bucketDuration, initialSize, FIELD_ALL);
}
/** @hide */
public NetworkStatsHistory(long bucketDuration, int initialSize, int fields) {
this.bucketDuration = bucketDuration;
bucketStart = new long[initialSize];
@@ -130,11 +141,13 @@ public class NetworkStatsHistory implements Parcelable {
totalBytes = 0;
}
/** @hide */
public NetworkStatsHistory(NetworkStatsHistory existing, long bucketDuration) {
this(bucketDuration, existing.estimateResizeBuckets(bucketDuration));
recordEntireHistory(existing);
}
/** @hide */
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
public NetworkStatsHistory(Parcel in) {
bucketDuration = in.readLong();
@@ -150,7 +163,7 @@ public class NetworkStatsHistory implements Parcelable {
}
@Override
public void writeToParcel(Parcel out, int flags) {
public void writeToParcel(@NonNull Parcel out, int flags) {
out.writeLong(bucketDuration);
writeLongArray(out, bucketStart, bucketCount);
writeLongArray(out, activeTime, bucketCount);
@@ -162,6 +175,7 @@ public class NetworkStatsHistory implements Parcelable {
out.writeLong(totalBytes);
}
/** @hide */
public NetworkStatsHistory(DataInput in) throws IOException {
final int version = in.readInt();
switch (version) {
@@ -204,6 +218,7 @@ public class NetworkStatsHistory implements Parcelable {
}
}
/** @hide */
public void writeToStream(DataOutput out) throws IOException {
out.writeInt(VERSION_ADD_ACTIVE);
out.writeLong(bucketDuration);
@@ -221,15 +236,18 @@ public class NetworkStatsHistory implements Parcelable {
return 0;
}
/** @hide */
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
public int size() {
return bucketCount;
}
/** @hide */
public long getBucketDuration() {
return bucketDuration;
}
/** @hide */
@UnsupportedAppUsage
public long getStart() {
if (bucketCount > 0) {
@@ -239,6 +257,7 @@ public class NetworkStatsHistory implements Parcelable {
}
}
/** @hide */
@UnsupportedAppUsage
public long getEnd() {
if (bucketCount > 0) {
@@ -250,6 +269,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Return total bytes represented by this history.
* @hide
*/
public long getTotalBytes() {
return totalBytes;
@@ -258,6 +278,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Return index of bucket that contains or is immediately before the
* requested time.
* @hide
*/
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
public int getIndexBefore(long time) {
@@ -273,6 +294,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Return index of bucket that contains or is immediately after the
* requested time.
* @hide
*/
public int getIndexAfter(long time) {
int index = Arrays.binarySearch(bucketStart, 0, bucketCount, time);
@@ -286,6 +308,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Return specific stats entry.
* @hide
*/
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
public Entry getValues(int i, Entry recycle) {
@@ -301,6 +324,7 @@ public class NetworkStatsHistory implements Parcelable {
return entry;
}
/** @hide */
public void setValues(int i, Entry entry) {
// Unwind old values
if (rxBytes != null) totalBytes -= rxBytes[i];
@@ -322,6 +346,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Record that data traffic occurred in the given time range. Will
* distribute across internal buckets, creating new buckets as needed.
* @hide
*/
@Deprecated
public void recordData(long start, long end, long rxBytes, long txBytes) {
@@ -332,6 +357,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Record that data traffic occurred in the given time range. Will
* distribute across internal buckets, creating new buckets as needed.
* @hide
*/
public void recordData(long start, long end, NetworkStats.Entry entry) {
long rxBytes = entry.rxBytes;
@@ -392,6 +418,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Record an entire {@link NetworkStatsHistory} into this history. Usually
* for combining together stats for external reporting.
* @hide
*/
@UnsupportedAppUsage
public void recordEntireHistory(NetworkStatsHistory input) {
@@ -402,6 +429,7 @@ public class NetworkStatsHistory implements Parcelable {
* Record given {@link NetworkStatsHistory} into this history, copying only
* buckets that atomically occur in the inclusive time range. Doesn't
* interpolate across partial buckets.
* @hide
*/
public void recordHistory(NetworkStatsHistory input, long start, long end) {
final NetworkStats.Entry entry = new NetworkStats.Entry(
@@ -483,6 +511,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Clear all data stored in this object.
* @hide
*/
public void clear() {
bucketStart = EmptyArray.LONG;
@@ -498,9 +527,10 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Remove buckets older than requested cutoff.
* @hide
*/
@Deprecated
public void removeBucketsBefore(long cutoff) {
// TODO: Consider use getIndexBefore.
int i;
for (i = 0; i < bucketCount; i++) {
final long curStart = bucketStart[i];
@@ -522,7 +552,9 @@ public class NetworkStatsHistory implements Parcelable {
if (operations != null) operations = Arrays.copyOfRange(operations, i, length);
bucketCount -= i;
// TODO: subtract removed values from totalBytes
totalBytes = 0;
if (rxBytes != null) totalBytes += CollectionUtils.total(rxBytes);
if (txBytes != null) totalBytes += CollectionUtils.total(txBytes);
}
}
@@ -536,6 +568,7 @@ public class NetworkStatsHistory implements Parcelable {
* @param start - start of the range, timestamp in milliseconds since the epoch.
* @param end - end of the range, timestamp in milliseconds since the epoch.
* @param recycle - entry instance for performance, could be null.
* @hide
*/
@UnsupportedAppUsage
public Entry getValues(long start, long end, Entry recycle) {
@@ -550,6 +583,7 @@ public class NetworkStatsHistory implements Parcelable {
* @param end - end of the range, timestamp in milliseconds since the epoch.
* @param now - current timestamp in milliseconds since the epoch (wall clock).
* @param recycle - entry instance for performance, could be null.
* @hide
*/
@UnsupportedAppUsage
public Entry getValues(long start, long end, long now, Entry recycle) {
@@ -613,6 +647,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* @deprecated only for temporary testing
* @hide
*/
@Deprecated
public void generateRandom(long start, long end, long bytes) {
@@ -631,6 +666,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* @deprecated only for temporary testing
* @hide
*/
@Deprecated
public void generateRandom(long start, long end, long rxBytes, long rxPackets, long txBytes,
@@ -660,12 +696,14 @@ public class NetworkStatsHistory implements Parcelable {
}
}
/** @hide */
public static long randomLong(Random r, long start, long end) {
return (long) (start + (r.nextFloat() * (end - start)));
}
/**
* Quickly determine if this history intersects with given window.
* @hide
*/
public boolean intersects(long start, long end) {
final long dataStart = getStart();
@@ -677,6 +715,7 @@ public class NetworkStatsHistory implements Parcelable {
return false;
}
/** @hide */
public void dump(IndentingPrintWriter pw, boolean fullHistory) {
pw.print("NetworkStatsHistory: bucketDuration=");
pw.println(bucketDuration / SECOND_IN_MILLIS);
@@ -700,6 +739,7 @@ public class NetworkStatsHistory implements Parcelable {
pw.decreaseIndent();
}
/** @hide */
public void dumpCheckin(PrintWriter pw) {
pw.print("d,");
pw.print(bucketDuration / SECOND_IN_MILLIS);
@@ -717,6 +757,7 @@ public class NetworkStatsHistory implements Parcelable {
}
}
/** @hide */
public void dumpDebug(ProtoOutputStream proto, long tag) {
final long start = proto.start(tag);
@@ -776,6 +817,7 @@ public class NetworkStatsHistory implements Parcelable {
if (array != null) array[i] += value;
}
/** @hide */
public int estimateResizeBuckets(long newBucketDuration) {
return (int) (size() * getBucketDuration() / newBucketDuration);
}
@@ -783,6 +825,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Utility methods for interacting with {@link DataInputStream} and
* {@link DataOutputStream}, mostly dealing with writing partial arrays.
* @hide
*/
public static class DataStreamUtils {
@Deprecated
@@ -857,6 +900,7 @@ public class NetworkStatsHistory implements Parcelable {
/**
* Utility methods for interacting with {@link Parcel} structures, mostly
* dealing with writing partial arrays.
* @hide
*/
public static class ParcelUtils {
public static long[] readLongArray(Parcel in) {

30
framework-t/src/android/net/NetworkTemplate.java
View File

@@ -364,7 +364,7 @@ public final class NetworkTemplate implements Parcelable {
private final int mMetered;
private final int mRoaming;
private final int mDefaultNetwork;
private final int mSubType;
private final int mRatType;
/**
* The subscriber Id match rule defines how the template should match networks with
* specific subscriberId(s). See NetworkTemplate#SUBSCRIBER_ID_MATCH_RULE_* for more detail.
@@ -413,18 +413,18 @@ public final class NetworkTemplate implements Parcelable {
/** @hide */
// TODO: Remove it after updating all of the caller.
public NetworkTemplate(int matchRule, String subscriberId, String[] matchSubscriberIds,
String wifiNetworkKey, int metered, int roaming, int defaultNetwork, int subType,
String wifiNetworkKey, int metered, int roaming, int defaultNetwork, int ratType,
int oemManaged) {
this(matchRule, subscriberId, matchSubscriberIds,
wifiNetworkKey != null ? new String[] { wifiNetworkKey } : new String[0],
metered, roaming, defaultNetwork, subType, oemManaged,
metered, roaming, defaultNetwork, ratType, oemManaged,
NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT);
}
/** @hide */
public NetworkTemplate(int matchRule, String subscriberId, String[] matchSubscriberIds,
String[] matchWifiNetworkKeys, int metered, int roaming,
int defaultNetwork, int subType, int oemManaged, int subscriberIdMatchRule) {
int defaultNetwork, int ratType, int oemManaged, int subscriberIdMatchRule) {
Objects.requireNonNull(matchWifiNetworkKeys);
mMatchRule = matchRule;
mSubscriberId = subscriberId;
@@ -435,7 +435,7 @@ public final class NetworkTemplate implements Parcelable {
mMetered = metered;
mRoaming = roaming;
mDefaultNetwork = defaultNetwork;
mSubType = subType;
mRatType = ratType;
mOemManaged = oemManaged;
mSubscriberIdMatchRule = subscriberIdMatchRule;
checkValidSubscriberIdMatchRule(matchRule, subscriberIdMatchRule);
@@ -453,7 +453,7 @@ public final class NetworkTemplate implements Parcelable {
mMetered = in.readInt();
mRoaming = in.readInt();
mDefaultNetwork = in.readInt();
mSubType = in.readInt();
mRatType = in.readInt();
mOemManaged = in.readInt();
mSubscriberIdMatchRule = in.readInt();
}
@@ -467,7 +467,7 @@ public final class NetworkTemplate implements Parcelable {
dest.writeInt(mMetered);
dest.writeInt(mRoaming);
dest.writeInt(mDefaultNetwork);
dest.writeInt(mSubType);
dest.writeInt(mRatType);
dest.writeInt(mOemManaged);
dest.writeInt(mSubscriberIdMatchRule);
}
@@ -500,8 +500,8 @@ public final class NetworkTemplate implements Parcelable {
builder.append(", defaultNetwork=").append(NetworkStats.defaultNetworkToString(
mDefaultNetwork));
}
if (mSubType != NETWORK_TYPE_ALL) {
builder.append(", subType=").append(mSubType);
if (mRatType != NETWORK_TYPE_ALL) {
builder.append(", ratType=").append(mRatType);
}
if (mOemManaged != OEM_MANAGED_ALL) {
builder.append(", oemManaged=").append(getOemManagedNames(mOemManaged));
@@ -514,7 +514,7 @@ public final class NetworkTemplate implements Parcelable {
@Override
public int hashCode() {
return Objects.hash(mMatchRule, mSubscriberId, Arrays.hashCode(mMatchWifiNetworkKeys),
mMetered, mRoaming, mDefaultNetwork, mSubType, mOemManaged, mSubscriberIdMatchRule);
mMetered, mRoaming, mDefaultNetwork, mRatType, mOemManaged, mSubscriberIdMatchRule);
}
@Override
@@ -526,7 +526,7 @@ public final class NetworkTemplate implements Parcelable {
&& mMetered == other.mMetered
&& mRoaming == other.mRoaming
&& mDefaultNetwork == other.mDefaultNetwork
&& mSubType == other.mSubType
&& mRatType == other.mRatType
&& mOemManaged == other.mOemManaged
&& mSubscriberIdMatchRule == other.mSubscriberIdMatchRule
&& Arrays.equals(mMatchWifiNetworkKeys, other.mMatchWifiNetworkKeys);
@@ -635,7 +635,7 @@ public final class NetworkTemplate implements Parcelable {
* Get the Radio Access Technology(RAT) type filter of the template.
*/
public int getRatType() {
return mSubType;
return mRatType;
}
/**
@@ -708,8 +708,8 @@ public final class NetworkTemplate implements Parcelable {
}
private boolean matchesCollapsedRatType(NetworkIdentity ident) {
return mSubType == NETWORK_TYPE_ALL
|| getCollapsedRatType(mSubType) == getCollapsedRatType(ident.mSubType);
return mRatType == NETWORK_TYPE_ALL
|| getCollapsedRatType(mRatType) == getCollapsedRatType(ident.mRatType);
}
/**
@@ -837,7 +837,7 @@ public final class NetworkTemplate implements Parcelable {
switch (ident.mType) {
case TYPE_WIFI:
return matchesSubscriberId(ident.mSubscriberId)
&& matchesWifiNetworkKey(ident.mNetworkId);
&& matchesWifiNetworkKey(ident.mWifiNetworkKey);
default:
return false;
}

28
service-t/src/com/android/server/net/NetworkStatsService.java
View File

@@ -19,12 +19,15 @@ package com.android.server.net;
import static android.Manifest.permission.NETWORK_STATS_PROVIDER;
import static android.Manifest.permission.READ_NETWORK_USAGE_HISTORY;
import static android.Manifest.permission.UPDATE_DEVICE_STATS;
import static android.app.usage.NetworkStatsManager.PREFIX_DEV;
import static android.app.usage.NetworkStatsManager.PREFIX_UID;
import static android.app.usage.NetworkStatsManager.PREFIX_UID_TAG;
import static android.app.usage.NetworkStatsManager.PREFIX_XT;
import static android.content.Intent.ACTION_SHUTDOWN;
import static android.content.Intent.ACTION_UID_REMOVED;
import static android.content.Intent.ACTION_USER_REMOVED;
import static android.content.Intent.EXTRA_UID;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
import static android.net.NetworkIdentity.SUBTYPE_COMBINED;
import static android.net.NetworkStats.DEFAULT_NETWORK_ALL;
import static android.net.NetworkStats.IFACE_ALL;
import static android.net.NetworkStats.IFACE_VT;
@@ -230,11 +233,6 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
private PendingIntent mPollIntent;
private static final String PREFIX_DEV = "dev";
private static final String PREFIX_XT = "xt";
private static final String PREFIX_UID = "uid";
private static final String PREFIX_UID_TAG = "uid_tag";
/**
* Settings that can be changed externally.
*/
@@ -244,9 +242,9 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
boolean getSampleEnabled();
boolean getAugmentEnabled();
/**
* When enabled, all mobile data is reported under {@link NetworkIdentity#SUBTYPE_COMBINED}.
* When disabled, mobile data is broken down by a granular subtype representative of the
* actual subtype. {@see NetworkTemplate#getCollapsedRatType}.
* When enabled, all mobile data is reported under {@link NetworkTemplate#NETWORK_TYPE_ALL}.
* When disabled, mobile data is broken down by a granular ratType representative of the
* actual ratType. {@see NetworkTemplate#getCollapsedRatType}.
* Enabling this decreases the level of detail but saves performance, disk space and
* amount of data logged.
*/
@@ -1376,10 +1374,10 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
final boolean isMobile = (NetworkCapabilities.TRANSPORT_CELLULAR == displayTransport);
final boolean isDefault = CollectionUtils.contains(
mDefaultNetworks, snapshot.getNetwork());
final int subType = combineSubtypeEnabled ? SUBTYPE_COMBINED
: getSubTypeForStateSnapshot(snapshot);
final int ratType = combineSubtypeEnabled ? NetworkTemplate.NETWORK_TYPE_ALL
: getRatTypeForStateSnapshot(snapshot);
final NetworkIdentity ident = NetworkIdentity.buildNetworkIdentity(mContext, snapshot,
isDefault, subType);
isDefault, ratType);
// Traffic occurring on the base interface is always counted for
// both total usage and UID details.
@@ -1398,7 +1396,7 @@ 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.getRatType(), ident.getSubscriberId(), ident.getWifiNetworkKey(),
ident.getRoaming(), true /* metered */,
true /* onDefaultNetwork */, ident.getOemManaged());
final String ifaceVt = IFACE_VT + getSubIdForMobile(snapshot);
@@ -1479,11 +1477,11 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
}
/**
* For networks with {@code TRANSPORT_CELLULAR}, get subType that was obtained through
* For networks with {@code TRANSPORT_CELLULAR}, get ratType that was obtained through
* {@link PhoneStateListener}. Otherwise, return 0 given that other networks with different
* transport types do not actually fill this value.
*/
private int getSubTypeForStateSnapshot(@NonNull NetworkStateSnapshot state) {
private int getRatTypeForStateSnapshot(@NonNull NetworkStateSnapshot state) {
if (!state.getNetworkCapabilities().hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
return 0;
}