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Introduce socket stats tag for restore traffic

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As well as system API for emplacing it.

Change-Id: If33fbd23552261efe3b00d75c22ff823564f43e6
This commit is contained in:
Christopher Tate 2015-11-10 10:49:20 -08:00
commit c1c71fdff5
1 changed files with 20 additions and 1 deletions
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21
core/java/android/net/TrafficStats.java
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@ -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.