statsclient: added symlinks

[govpp.git] / adapter / statsclient / stat_segment_api.go

diff --git a/adapter/statsclient/stat_segment_api.go b/adapter/statsclient/stat_segment_api.go
index 23755a5..2161e6e 100644 (file)
--- a/adapter/statsclient/stat_segment_api.go
+++ b/adapter/statsclient/stat_segment_api.go
@@ -46,6 +46,7 @@ const (
        statDirErrorIndex            = 4
        statDirNameVector            = 5
        statDirEmpty                 = 6
+       statDirSymlink               = 7
 )
 
 type (
@@ -75,8 +76,10 @@ type statSegment interface {
        GetEpoch() (int64, bool)
 
        // CopyEntryData accepts pointer to a directory segment and returns adapter.Stat
-       // based on directory type populated with data
-       CopyEntryData(segment dirSegment) adapter.Stat
+       // based on directory type populated with data. The index is an optional parameter
+       // (used by symlinks) returning stats for item on the given index only.
+       // Use ^uint32(0) as an empty index (since 0 is a valid value).
+       CopyEntryData(segment dirSegment, index uint32) adapter.Stat
 
        // UpdateEntryData accepts pointer to a directory segment with data, and stat
        // segment to update