[MS57.1] Prepare APIs for data migration utility (caaa2364) · Commits · e / os / android_frameworks_base

packages/ConnectivityT/framework-t/src/android/app/usage/NetworkStatsManager.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -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 */

packages/ConnectivityT/framework-t/src/android/net/NetworkIdentity.java

+62 −34

Original line number	Diff line number	Diff line
		@@ -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);

packages/ConnectivityT/framework-t/src/android/net/NetworkIdentitySet.java

+29 −9

Original line number	Diff line number	Diff line
		@@ -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);

packages/ConnectivityT/framework-t/src/android/net/NetworkStatsCollection.java

+64 −7

Original line number	Diff line number	Diff line
		@@ -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);

packages/ConnectivityT/framework-t/src/android/net/NetworkStatsHistory.java

+49 −5

File changed.

Preview size limit exceeded, changes collapsed.