X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=adapter%2Fstats_api.go;h=4b398f549d67d1384e11cc124719d27fb9562931;hb=4e16c7100cc7f8dddca051ff393460d7a1a77c98;hp=90dbeb394b5e5b78a81af4c1aa0265d7a02e3a09;hpb=db87efa2ec1e91e81517236b164b279e57b8daa8;p=govpp.git

diff --git a/adapter/stats_api.go b/adapter/stats_api.go
index 90dbeb3..4b398f5 100644
--- a/adapter/stats_api.go
+++ b/adapter/stats_api.go
@@ -27,6 +27,7 @@ const (
 var (
 	ErrStatsDataBusy     = errors.New("stats data busy")
 	ErrStatsDirStale     = errors.New("stats dir stale")
+	ErrStatsDisconnected = errors.New("stats disconnected")
 	ErrStatsAccessFailed = errors.New("stats access failed")
 )
 
@@ -125,8 +126,8 @@ type Stat interface {
 // ScalarStat represents stat for ScalarIndex.
 type ScalarStat float64
 
-// ErrorStat represents stat for ErrorIndex.
-type ErrorStat Counter
+// ErrorStat represents stat for ErrorIndex. The array represents workers.
+type ErrorStat []Counter
 
 // SimpleCounterStat represents stat for SimpleCounterVector.
 // The outer array represents workers and the inner array represents interface/node/.. indexes.
@@ -153,7 +154,15 @@ func (s ScalarStat) IsZero() bool {
 	return s == 0
 }
 func (s ErrorStat) IsZero() bool {
-	return s == 0
+	if s == nil {
+		return true
+	}
+	for _, ss := range s {
+		if ss != 0 {
+			return false
+		}
+	}
+	return true
 }
 func (s SimpleCounterStat) IsZero() bool {
 	if s == nil {