Merge "Add javadoc to NetworkStats related classes." (e51a1d02) · Commits · e / os / android_frameworks_base

core/java/android/net/INetworkStatsSession.aidl

+11 −1

Original line number	Diff line number	Diff line
		@@ -33,7 +33,17 @@ interface INetworkStatsSession {
		@UnsupportedAppUsage
		NetworkStatsHistory getHistoryForNetwork(in NetworkTemplate template, int fields);

		/** Return network layer usage summary per UID for traffic that matches template. */
		/**
		* Return network layer usage summary per UID for traffic that matches template.
		*
		* <p>The resulting {@code NetworkStats#getElapsedRealtime()} contains time delta between
		* {@code start} and {@code end}.
		*
		* @param template - a predicate to filter netstats.
		* @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 includeTags - includes data usage tags if true.
		*/
		@UnsupportedAppUsage
		NetworkStats getSummaryForAllUid(in NetworkTemplate template, long start, long end, boolean includeTags);
		/** Return historical network layer stats for specific UID traffic that matches template. */

+3 −1

Original line number	Diff line number	Diff line
		@@ -220,8 +220,10 @@ public final class NetworkStats implements Parcelable {
		// TODO: move fields to "mVariable" notation

		/**
		* {@link SystemClock#elapsedRealtime()} timestamp when this data was
		* {@link SystemClock#elapsedRealtime()} timestamp in milliseconds when this data was
		* generated.
		* It's a timestamps delta when {@link #subtract()},
		* {@code INetworkStatsSession#getSummaryForAllUid()} methods are used.
		*/
		private long elapsedRealtime;
		@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)

+12 −0

Original line number	Diff line number	Diff line
		@@ -526,6 +526,13 @@ public class NetworkStatsHistory implements Parcelable {
		/**
		* Return interpolated data usage across the requested range. Interpolates
		* across buckets, so values may be rounded slightly.
		*
		* <p>If the active bucket is not completed yet, it returns the proportional value of it
		* based on its duration and the {@code end} param.
		*
		* @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.
		*/
		@UnsupportedAppUsage
		public Entry getValues(long start, long end, Entry recycle) {
		@@ -535,6 +542,11 @@ public class NetworkStatsHistory implements Parcelable {
		/**
		* Return interpolated data usage across the requested range. Interpolates
		* across buckets, so values may be rounded slightly.
		*
		* @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 now - current timestamp in milliseconds since the epoch (wall clock).
		* @param recycle - entry instance for performance, could be null.
		*/
		@UnsupportedAppUsage
		public Entry getValues(long start, long end, long now, Entry recycle) {

+9 −4

Original line number	Diff line number	Diff line
		@@ -59,16 +59,15 @@ import com.android.internal.util.FastDataOutput;
		import com.android.internal.util.FileRotator;
		import com.android.internal.util.IndentingPrintWriter;

		import libcore.io.IoUtils;

		import com.google.android.collect.Lists;
		import com.google.android.collect.Maps;

		import libcore.io.IoUtils;

		import java.io.BufferedInputStream;
		import java.io.DataInput;
		import java.io.DataInputStream;
		import java.io.DataOutput;
		import java.io.DataOutputStream;
		import java.io.File;
		import java.io.FileNotFoundException;
		import java.io.IOException;
		@@ -335,7 +334,13 @@ public class NetworkStatsCollection implements FileRotator.Reader, FileRotator.W

		/**
		* Summarize all {@link NetworkStatsHistory} in this collection which match
		* the requested parameters.
		* the requested parameters across the requested range.
		*
		* @param template - a predicate for filtering netstats.
		* @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 accessLevel - caller access level.
		* @param callerUid - caller UID.
		*/
		public NetworkStats getSummary(NetworkTemplate template, long start, long end,
		@NetworkStatsAccess.Level int accessLevel, int callerUid) {