mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-02-08 05:56:37 +00:00
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
// Copyright 2024 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build windows
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package utils
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type Counter struct {
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lastValue uint32
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totalValue float64
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}
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// NewCounter creates a new Counter that accepts uint32 values and returns float64 values.
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// It resolve the overflow issue of uint32 by using the difference between the last value and the current value.
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func NewCounter(lastValue uint32) Counter {
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return Counter{
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lastValue: lastValue,
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totalValue: 0,
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}
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}
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func (c *Counter) AddValue(value uint32) {
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c.totalValue += float64(value - c.lastValue)
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c.lastValue = value
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}
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func (c *Counter) Value() float64 {
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return c.totalValue
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}
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