Recognize stat_dir_type_empty

[govpp.git] / adapter / stats_api.go

diff --git a/adapter/stats_api.go b/adapter/stats_api.go
index 15c3789..d15dee8 100644 (file)
--- 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 {