mirror of
https://github.com/strukturag/nextcloud-spreed-signaling
synced 2026-03-14 14:35:44 +01:00
97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
/**
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* Standalone signaling server for the Nextcloud Spreed app.
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* Copyright (C) 2025 struktur AG
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*
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* @author Joachim Bauch <bauch@struktur.de>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package main
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import (
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"log"
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"sync/atomic"
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"time"
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"github.com/strukturag/nextcloud-spreed-signaling/v2/api"
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)
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type Stats struct {
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numRecvMessages atomic.Int64
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numSentMessages atomic.Int64
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resetRecvMessages int64
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resetSentMessages int64
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numRecvBytes atomic.Uint64
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numSentBytes atomic.Uint64
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resetRecvBytes uint64
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resetSentBytes uint64
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start time.Time
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}
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func (s *Stats) reset(start time.Time) {
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s.resetRecvMessages = s.numRecvMessages.Load()
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s.resetSentMessages = s.numSentMessages.Load()
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s.resetRecvBytes = s.numRecvBytes.Load()
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s.resetSentBytes = s.numSentBytes.Load()
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s.start = start
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}
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type statsLogEntries struct {
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totalSentMessages int64
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sentMessagesPerSec int64
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sentBytesPerSec api.Bandwidth
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totalRecvMessages int64
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recvMessagesPerSec int64
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recvBytesPerSec api.Bandwidth
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}
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func (s *Stats) getLogEntries(now time.Time) *statsLogEntries {
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duration := now.Sub(s.start)
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perSec := int64(duration / time.Second)
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if perSec == 0 {
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return nil
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}
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totalSentMessages := s.numSentMessages.Load()
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sentMessages := totalSentMessages - s.resetSentMessages
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sentBytes := api.BandwidthFromBytes(s.numSentBytes.Load() - s.resetSentBytes)
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totalRecvMessages := s.numRecvMessages.Load()
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recvMessages := totalRecvMessages - s.resetRecvMessages
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recvBytes := api.BandwidthFromBytes(s.numRecvBytes.Load() - s.resetRecvBytes)
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s.reset(now)
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return &statsLogEntries{
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totalSentMessages: totalSentMessages,
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sentMessagesPerSec: sentMessages / perSec,
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sentBytesPerSec: sentBytes,
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totalRecvMessages: totalRecvMessages,
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recvMessagesPerSec: recvMessages / perSec,
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recvBytesPerSec: recvBytes,
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}
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}
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func (s *Stats) Log() {
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now := time.Now()
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if entries := s.getLogEntries(now); entries != nil {
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log.Printf("Stats: sent=%d (%d/sec, %s), recv=%d (%d/sec, %s), delta=%d",
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entries.totalSentMessages, entries.sentMessagesPerSec, entries.sentBytesPerSec,
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entries.totalRecvMessages, entries.recvMessagesPerSec, entries.recvBytesPerSec,
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entries.totalSentMessages-entries.totalRecvMessages)
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}
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}
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