mirror of
https://github.com/strukturag/nextcloud-spreed-signaling
synced 2024-05-15 20:16:34 +02:00
100 lines
2.7 KiB
Go
100 lines
2.7 KiB
Go
/**
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* Standalone signaling server for the Nextcloud Spreed app.
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* Copyright (C) 2021 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 signaling
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import (
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"sync"
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)
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type publisherStatsCounter struct {
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mu sync.Mutex
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streamTypes map[StreamType]bool
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subscribers map[string]bool
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}
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func (c *publisherStatsCounter) Reset() {
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c.mu.Lock()
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defer c.mu.Unlock()
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count := len(c.subscribers)
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for streamType := range c.streamTypes {
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statsMcuPublisherStreamTypesCurrent.WithLabelValues(string(streamType)).Dec()
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statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Sub(float64(count))
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}
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c.streamTypes = nil
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c.subscribers = nil
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}
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func (c *publisherStatsCounter) EnableStream(streamType StreamType, enable bool) {
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c.mu.Lock()
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defer c.mu.Unlock()
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if enable == c.streamTypes[streamType] {
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return
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}
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if enable {
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if c.streamTypes == nil {
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c.streamTypes = make(map[StreamType]bool)
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}
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c.streamTypes[streamType] = true
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statsMcuPublisherStreamTypesCurrent.WithLabelValues(string(streamType)).Inc()
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statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Add(float64(len(c.subscribers)))
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} else {
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delete(c.streamTypes, streamType)
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statsMcuPublisherStreamTypesCurrent.WithLabelValues(string(streamType)).Dec()
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statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Sub(float64(len(c.subscribers)))
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}
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}
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func (c *publisherStatsCounter) AddSubscriber(id string) {
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c.mu.Lock()
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defer c.mu.Unlock()
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if c.subscribers[id] {
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return
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}
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if c.subscribers == nil {
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c.subscribers = make(map[string]bool)
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}
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c.subscribers[id] = true
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for streamType := range c.streamTypes {
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statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Inc()
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}
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}
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func (c *publisherStatsCounter) RemoveSubscriber(id string) {
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c.mu.Lock()
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defer c.mu.Unlock()
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if !c.subscribers[id] {
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return
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}
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delete(c.subscribers, id)
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for streamType := range c.streamTypes {
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statsMcuSubscriberStreamTypesCurrent.WithLabelValues(string(streamType)).Dec()
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}
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}
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