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38 lines
1.1 KiB
38 lines
1.1 KiB
package metrics
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import (
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"sync"
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)
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type ServerMetrics interface {
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NewClient()
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CloseClient()
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NewProxy(name string, proxyType string)
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CloseProxy(name string, proxyType string)
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OpenConnection(name string, proxyType string)
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CloseConnection(name string, proxyType string)
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AddTrafficIn(name string, proxyType string, trafficBytes int64)
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AddTrafficOut(name string, proxyType string, trafficBytes int64)
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}
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var Server ServerMetrics = noopServerMetrics{}
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var registerMetrics sync.Once
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func Register(m ServerMetrics) {
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registerMetrics.Do(func() {
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Server = m
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})
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}
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type noopServerMetrics struct{}
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func (noopServerMetrics) NewClient() {}
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func (noopServerMetrics) CloseClient() {}
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func (noopServerMetrics) NewProxy(string, string) {}
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func (noopServerMetrics) CloseProxy(string, string) {}
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func (noopServerMetrics) OpenConnection(string, string) {}
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func (noopServerMetrics) CloseConnection(string, string) {}
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func (noopServerMetrics) AddTrafficIn(string, string, int64) {}
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func (noopServerMetrics) AddTrafficOut(string, string, int64) {}
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