Move to vendor

Signed-off-by: Olivier Gambier <olivier@docker.com>

vendor/github.com/yvasiyarov/newrelic_platform_go/metrica.go

@@ -0,0 +1,42 @@
+package newrelic_platform_go
+
+import (
+	"math"
+)
+
+type IMetrica interface {
+	GetValue() (float64, error)
+	GetName() string
+	GetUnits() string
+}
+
+type MetricaValue interface{}
+
+type SimpleMetricaValue float64
+
+type AggregatedMetricaValue struct {
+	Min          float64 `json:"min"`
+	Max          float64 `json:"max"`
+	Total        float64 `json:"total"`
+	Count        int     `json:"count"`
+	SumOfSquares float64 `json:"sum_of_squares"`
+}
+
+func NewAggregatedMetricaValue(existValue float64, newValue float64) *AggregatedMetricaValue {
+	v := &AggregatedMetricaValue{
+		Min:          math.Min(newValue, existValue),
+		Max:          math.Max(newValue, existValue),
+		Total:        newValue + existValue,
+		Count:        2,
+		SumOfSquares: newValue*newValue + existValue*existValue,
+	}
+	return v
+}
+
+func (aggregatedValue *AggregatedMetricaValue) Aggregate(newValue float64) {
+	aggregatedValue.Min = math.Min(newValue, aggregatedValue.Min)
+	aggregatedValue.Max = math.Max(newValue, aggregatedValue.Max)
+	aggregatedValue.Total += newValue
+	aggregatedValue.Count++
+	aggregatedValue.SumOfSquares += newValue * newValue
+}