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https://github.com/v2ray/v2ray-core.git
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27 lines
539 B
Go
27 lines
539 B
Go
package stats
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import "v2ray.com/core/features"
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type Counter interface {
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Value() int64
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Set(int64) int64
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Add(int64) int64
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}
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type Manager interface {
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features.Feature
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RegisterCounter(string) (Counter, error)
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GetCounter(string) Counter
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}
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// GetOrRegisterCounter tries to get the StatCounter first. If not exist, it then tries to create a new counter.
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func GetOrRegisterCounter(m Manager, name string) (Counter, error) {
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counter := m.GetCounter(name)
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if counter != nil {
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return counter, nil
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}
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return m.RegisterCounter(name)
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}
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