X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=adapter%2Fstats_api.go;h=d15dee892732f1685f9ba73dca79a9f430c807e0;hb=d0b973030fe07dc7875da72f5ebe42d8bd9544b1;hp=15c3789823bea33394a9d5fad18f97cf06ab74b2;hpb=4459b648e9fb53c34abbf52a00e63ad384fb9ee2;p=govpp.git

diff --git a/adapter/stats_api.go b/adapter/stats_api.go
index 15c3789..d15dee8 100644
--- a/adapter/stats_api.go
+++ b/adapter/stats_api.go
@@ -60,6 +60,7 @@ const (
 	CombinedCounterVector StatType = 3
 	ErrorIndex            StatType = 4
 	NameVector            StatType = 5
+	Empty                 StatType = 6
 )
 
 func (d StatType) String() string {
@@ -74,6 +75,8 @@ func (d StatType) String() string {
 		return "ErrorIndex"
 	case NameVector:
 		return "NameVector"
+	case Empty:
+		return "Empty"
 	}
 	return fmt.Sprintf("UnknownStatType(%d)", d)
 }
@@ -126,8 +129,8 @@ 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.
@@ -144,17 +147,29 @@ type CombinedCounterStat [][]CombinedCounter
 // NameStat represents stat for NameVector.
 type NameStat []Name
 
+// EmptyStat represents removed counter directory
+type EmptyStat string
+
 func (ScalarStat) isStat()          {}
 func (ErrorStat) isStat()           {}
 func (SimpleCounterStat) isStat()   {}
 func (CombinedCounterStat) isStat() {}
 func (NameStat) isStat()            {}
+func (EmptyStat) isStat()           {}
 
 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 {
@@ -196,6 +211,9 @@ func (s NameStat) IsZero() bool {
 	}
 	return true
 }
+func (s EmptyStat) IsZero() bool {
+	return true
+}
 
 // ReduceSimpleCounterStatIndex returns reduced SimpleCounterStat s for index i.
 func ReduceSimpleCounterStatIndex(s SimpleCounterStat, i int) uint64 {