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aggregation.go
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/
aggregation.go
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// Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package aggregator
import (
"time"
"github.com/m3db/m3/src/aggregator/aggregation"
"github.com/m3db/m3/src/metrics/metric/unaggregated"
)
// counterAggregation is a counter aggregation.
type counterAggregation struct {
aggregation.Counter
}
func newCounterAggregation(c aggregation.Counter) counterAggregation {
return counterAggregation{Counter: c}
}
func (a *counterAggregation) Add(t time.Time, value float64) {
a.Counter.Update(t, int64(value))
}
func (a *counterAggregation) AddUnion(t time.Time, mu unaggregated.MetricUnion) {
a.Counter.Update(t, mu.CounterVal)
}
// timerAggregation is a timer aggregation.
type timerAggregation struct {
aggregation.Timer
}
func newTimerAggregation(t aggregation.Timer) timerAggregation {
return timerAggregation{Timer: t}
}
func (a *timerAggregation) Add(timestamp time.Time, value float64) {
a.Timer.Add(timestamp, value)
}
func (a *timerAggregation) AddUnion(timestamp time.Time, mu unaggregated.MetricUnion) {
a.Timer.AddBatch(timestamp, mu.BatchTimerVal)
}
// gaugeAggregation is a gauge aggregation.
type gaugeAggregation struct {
aggregation.Gauge
}
func newGaugeAggregation(g aggregation.Gauge) gaugeAggregation {
return gaugeAggregation{Gauge: g}
}
func (a *gaugeAggregation) Add(t time.Time, value float64) {
a.Gauge.Update(t, value)
}
func (a *gaugeAggregation) AddUnion(t time.Time, mu unaggregated.MetricUnion) {
a.Gauge.Update(t, mu.GaugeVal)
}