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24 lines
478 B
24 lines
478 B
4 years ago
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package stats
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import "sync/atomic"
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// Counter is an implementation of stats.Counter.
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type Counter struct {
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value int64
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}
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// Value implements stats.Counter.
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func (c *Counter) Value() int64 {
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return atomic.LoadInt64(&c.value)
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}
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// Set implements stats.Counter.
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func (c *Counter) Set(newValue int64) int64 {
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return atomic.SwapInt64(&c.value, newValue)
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}
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// Add implements stats.Counter.
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func (c *Counter) Add(delta int64) int64 {
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return atomic.AddInt64(&c.value, delta)
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}
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