91 lines
1.8 KiB
Go
91 lines
1.8 KiB
Go
package tunnel
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import (
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"sync"
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"sync/atomic"
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"time"
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)
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var DefaultManager *Manager
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func init() {
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DefaultManager = &Manager{}
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DefaultManager.handle()
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}
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type Manager struct {
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connections sync.Map
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uploadTemp int64
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downloadTemp int64
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uploadBlip int64
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downloadBlip int64
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uploadTotal int64
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downloadTotal int64
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}
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func (m *Manager) Join(c tracker) {
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m.connections.Store(c.ID(), c)
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}
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func (m *Manager) Leave(c tracker) {
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m.connections.Delete(c.ID())
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}
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func (m *Manager) PushUploaded(size int64) {
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atomic.AddInt64(&m.uploadTemp, size)
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atomic.AddInt64(&m.uploadTotal, size)
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}
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func (m *Manager) PushDownloaded(size int64) {
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atomic.AddInt64(&m.downloadTemp, size)
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atomic.AddInt64(&m.downloadTotal, size)
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}
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func (m *Manager) Now() (up int64, down int64) {
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return atomic.LoadInt64(&m.uploadBlip), atomic.LoadInt64(&m.downloadBlip)
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}
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func (m *Manager) Snapshot() *Snapshot {
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connections := []tracker{}
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m.connections.Range(func(key, value interface{}) bool {
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connections = append(connections, value.(tracker))
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return true
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})
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return &Snapshot{
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UploadTotal: atomic.LoadInt64(&m.uploadTotal),
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DownloadTotal: atomic.LoadInt64(&m.downloadTotal),
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Connections: connections,
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}
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}
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func (m *Manager) ResetStatistic() {
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m.uploadTemp = 0
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m.uploadBlip = 0
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m.uploadTotal = 0
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m.downloadTemp = 0
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m.downloadBlip = 0
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m.downloadTotal = 0
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}
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func (m *Manager) handle() {
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go m.handleCh(&m.uploadTemp, &m.uploadBlip)
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go m.handleCh(&m.downloadTemp, &m.downloadBlip)
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}
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func (m *Manager) handleCh(temp *int64, blip *int64) {
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ticker := time.NewTicker(time.Second)
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for {
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<-ticker.C
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atomic.StoreInt64(blip, atomic.LoadInt64(temp))
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atomic.StoreInt64(temp, 0)
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}
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}
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type Snapshot struct {
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DownloadTotal int64 `json:"downloadTotal"`
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UploadTotal int64 `json:"uploadTotal"`
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Connections []tracker `json:"connections"`
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}
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