Add new type in utils MapSubsystemIDs

utils/map.go

@@ -247,3 +247,24 @@ func MapStringToInt64(in map[string]string) (out map[string]int64, err error) {
 	}
 	return mapout, nil
 }
+
+func MapSubsystemIDsFromSlice(s []string) (MapSubsystemIDs, error) {
+	result := make(MapSubsystemIDs, len(s))
+	for _, v := range s {
+		subsystemWithIDs := strings.Split(v, InInFieldSep)
+		result[subsystemWithIDs[0]] = []string{}
+		if len(subsystemWithIDs) == 2 {
+			result[subsystemWithIDs[0]] = strings.Split(subsystemWithIDs[1], INFIELD_SEP)
+		} else if len(subsystemWithIDs) > 2 {
+			return nil, ErrUnsupportedFormat
+		}
+	}
+	return result, nil
+}
+
+type MapSubsystemIDs map[string][]string
+
+func (msIDs MapSubsystemIDs) HasKey(key string) (has bool) {
+	_, has = msIDs[key]
+	return
+}

utils/map_test.go

@@ -114,3 +114,28 @@ func TestMapHasKey(t *testing.T) {
 	}
 
 }
+
+func TestMapSubsystemIDsFromSlice(t *testing.T) {
+	sls := []string{"*event", "*thresholds:ID1;ID2;ID3", "*attributes", "*stats:ID"}
+	eMp := MapSubsystemIDs{
+		"*event":      []string{},
+		"*thresholds": []string{"ID1", "ID2", "ID3"},
+		"*attributes": []string{},
+		"*stats":      []string{"ID"},
+	}
+	if mp, err := MapSubsystemIDsFromSlice(sls); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(mp, eMp) {
+		t.Errorf("Expecting: %+v, received: %+v", eMp, mp)
+	}
+
+}
+
+func TestMapSubsystemIDsFromSliceWithErr(t *testing.T) {
+	sls := []string{"*event", "*thresholds:ID1;ID2;ID3:error:", "*attributes", "*stats:ID"}
+
+	if _, err := MapSubsystemIDsFromSlice(sls); err != ErrUnsupportedFormat {
+		t.Error(err)
+	}
+
+}