Introduce socket stats tag for restore traffic (0a61b360) · Commits · e / os / android_frameworks_base

api/system-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -20306,6 +20306,7 @@ package android.net {
		method public static void incrementOperationCount(int, int);
		method public static void setThreadStatsTag(int);
		method public static void setThreadStatsTagBackup();
		method public static void setThreadStatsTagRestore();
		method public static void setThreadStatsUid(int);
		method public static void tagSocket(java.net.Socket) throws java.net.SocketException;
		method public static void untagSocket(java.net.Socket) throws java.net.SocketException;

+20 −1

Original line number	Diff line number	Diff line
		@@ -87,12 +87,21 @@ public class TrafficStats {
		public static final int TAG_SYSTEM_MEDIA = 0xFFFFFF02;

		/**
		* Default tag value for {@link BackupManager} traffic.
		* Default tag value for {@link BackupManager} backup traffic; that is,
		* traffic from the device to the storage backend.
		*
		* @hide
		*/
		public static final int TAG_SYSTEM_BACKUP = 0xFFFFFF03;

		/**
		* Default tag value for {@link BackupManager} restore traffic; that is,
		* app data retrieved from the storage backend at install time.
		*
		* @hide
		*/
		public static final int TAG_SYSTEM_RESTORE = 0xFFFFFF04;

		private static INetworkStatsService sStatsService;

		private synchronized static INetworkStatsService getStatsService() {
		@@ -141,6 +150,16 @@ public class TrafficStats {
		setThreadStatsTag(TAG_SYSTEM_BACKUP);
		}

		/**
		* System API for restore-related support components to tag network traffic
		* appropriately.
		* @hide
		*/
		@SystemApi
		public static void setThreadStatsTagRestore() {
		setThreadStatsTag(TAG_SYSTEM_RESTORE);
		}

		/**
		* Get the active tag used when accounting {@link Socket} traffic originating
		* from the current thread. Only one active tag per thread is supported.