server/stats_generic.go

package server

import "sync/atomic"

// Snapshot returns connection statistics' snapshot.
//
// Use stats returned from ServerStats.Snapshot() on live Client and / or Server,
// since the original stats can be updated by concurrently running goroutines.
func (ss *ServerStats) Snapshot() *ServerStats {
	return &ServerStats{
		RequestCount: atomic.LoadUint64(&ss.RequestCount),
		RequestTime:  atomic.LoadUint64(&ss.RequestTime),
		BytesWritten: atomic.LoadUint64(&ss.BytesWritten),
		BytesRead:    atomic.LoadUint64(&ss.BytesRead),
		ReadCalls:    atomic.LoadUint64(&ss.ReadCalls),
		ReadErrors:   atomic.LoadUint64(&ss.ReadErrors),
		WriteCalls:   atomic.LoadUint64(&ss.WriteCalls),
		WriteErrors:  atomic.LoadUint64(&ss.WriteErrors),
		DialCalls:    atomic.LoadUint64(&ss.DialCalls),
		DialErrors:   atomic.LoadUint64(&ss.DialErrors),
		AcceptCalls:  atomic.LoadUint64(&ss.AcceptCalls),
		AcceptErrors: atomic.LoadUint64(&ss.AcceptErrors),
	}
}

// Reset resets all the stats counters.
func (ss *ServerStats) Reset() {
	atomic.StoreUint64(&ss.RequestCount, 0)
	atomic.StoreUint64(&ss.RequestTime, 0)
	atomic.StoreUint64(&ss.BytesWritten, 0)
	atomic.StoreUint64(&ss.BytesRead, 0)
	atomic.StoreUint64(&ss.WriteCalls, 0)
	atomic.StoreUint64(&ss.WriteErrors, 0)
	atomic.StoreUint64(&ss.ReadCalls, 0)
	atomic.StoreUint64(&ss.ReadErrors, 0)
	atomic.StoreUint64(&ss.DialCalls, 0)
	atomic.StoreUint64(&ss.DialErrors, 0)
	atomic.StoreUint64(&ss.AcceptCalls, 0)
	atomic.StoreUint64(&ss.AcceptErrors, 0)
}

func (ss *ServerStats) incRPCCalls() {
	atomic.AddUint64(&ss.RequestCount, 1)
}

func (ss *ServerStats) incRPCTime(dt uint64) {
	atomic.AddUint64(&ss.RequestTime, dt)
}

func (ss *ServerStats) addBytesWritten(n uint64) {
	atomic.AddUint64(&ss.BytesWritten, n)
}

func (ss *ServerStats) addBytesRead(n uint64) {
	atomic.AddUint64(&ss.BytesRead, n)
}

func (ss *ServerStats) incReadCalls() {
	atomic.AddUint64(&ss.ReadCalls, 1)
}

func (ss *ServerStats) incReadErrors() {
	atomic.AddUint64(&ss.ReadErrors, 1)
}

func (ss *ServerStats) incWriteCalls() {
	atomic.AddUint64(&ss.WriteCalls, 1)
}

func (ss *ServerStats) incWriteErrors() {
	atomic.AddUint64(&ss.WriteErrors, 1)
}

func (ss *ServerStats) incDialCalls() {
	atomic.AddUint64(&ss.DialCalls, 1)
}

func (ss *ServerStats) incDialErrors() {
	atomic.AddUint64(&ss.DialErrors, 1)
}

func (ss *ServerStats) incAcceptCalls() {
	atomic.AddUint64(&ss.AcceptCalls, 1)
}

func (ss *ServerStats) incAcceptErrors() {
	atomic.AddUint64(&ss.AcceptErrors, 1)
}