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89c0c6bac4
* Helper package internal/stats
* Use internal/stats for blob gc stats
* Use internal/stats for content list stats
* Refactor gc stats
- Leverages internal/stats package
- Return GC stats
- nit: error message formatting
- Refactor block in gc.Run.
Simplifies and reduces a level of indentation
23 lines
691 B
Go
23 lines
691 B
Go
// Package stats provides helpers for simple stats
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package stats
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import "sync/atomic"
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// CountSum holds sum and count values
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type CountSum struct {
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sum int64
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count uint32
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}
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// Add adds size to s and returns approximate values for the current count
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// and total bytes
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func (s *CountSum) Add(size int64) (count uint32, sum int64) {
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return atomic.AddUint32(&s.count, 1), atomic.AddInt64(&s.sum, size)
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}
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// Approximate returns an approximation of the current count and sum values.
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// It is approximate because retrieving both values is not an atomic operation.
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func (s *CountSum) Approximate() (count uint32, sum int64) {
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return atomic.LoadUint32(&s.count), atomic.LoadInt64(&s.sum)
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}
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