22 lines
485 B
Go
22 lines
485 B
Go
package ratecounter
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import "sync/atomic"
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// A Counter is a thread-safe counter implementation
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type Counter int64
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// Incr method increments the counter by some value
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func (c *Counter) Incr(val int64) {
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atomic.AddInt64((*int64)(c), val)
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}
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// Reset method resets the counter's value to zero
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func (c *Counter) Reset() {
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atomic.StoreInt64((*int64)(c), 0)
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}
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// Value method returns the counter's current value
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func (c *Counter) Value() int64 {
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return atomic.LoadInt64((*int64)(c))
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}
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