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77 lines
1.4 KiB
77 lines
1.4 KiB
package metric
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// Sum the values within the window.
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func Sum(iterator Iterator) float64 {
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var result = 0.0
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for iterator.Next() {
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bucket := iterator.Bucket()
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for _, p := range bucket.Points {
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result = result + p
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}
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}
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return result
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}
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// Avg the values within the window.
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func Avg(iterator Iterator) float64 {
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var result = 0.0
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var count = 0.0
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for iterator.Next() {
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bucket := iterator.Bucket()
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for _, p := range bucket.Points {
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result = result + p
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count = count + 1
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}
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}
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return result / count
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}
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// Min the values within the window.
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func Min(iterator Iterator) float64 {
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var result = 0.0
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var started = false
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for iterator.Next() {
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bucket := iterator.Bucket()
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for _, p := range bucket.Points {
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if !started {
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result = p
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started = true
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continue
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}
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if p < result {
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result = p
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}
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}
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}
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return result
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}
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// Max the values within the window.
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func Max(iterator Iterator) float64 {
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var result = 0.0
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var started = false
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for iterator.Next() {
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bucket := iterator.Bucket()
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for _, p := range bucket.Points {
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if !started {
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result = p
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started = true
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continue
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}
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if p > result {
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result = p
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}
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}
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}
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return result
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}
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// Count sums the count value within the window.
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func Count(iterator Iterator) float64 {
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var result int64
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for iterator.Next() {
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bucket := iterator.Bucket()
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result += bucket.Count
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}
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return float64(result)
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}
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