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