129 lines
2.7 KiB
Go
129 lines
2.7 KiB
Go
package statistic
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import (
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"os"
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"time"
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"github.com/Dreamacro/clash/common/atomic"
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"github.com/puzpuzpuz/xsync/v2"
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"github.com/shirou/gopsutil/v3/process"
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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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connections: xsync.NewMapOf[Tracker](),
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uploadTemp: atomic.NewInt64(0),
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downloadTemp: atomic.NewInt64(0),
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uploadBlip: atomic.NewInt64(0),
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downloadBlip: atomic.NewInt64(0),
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uploadTotal: atomic.NewInt64(0),
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downloadTotal: atomic.NewInt64(0),
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process: &process.Process{Pid: int32(os.Getpid())},
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}
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go DefaultManager.handle()
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}
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type Manager struct {
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connections *xsync.MapOf[string, Tracker]
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uploadTemp *atomic.Int64
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downloadTemp *atomic.Int64
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uploadBlip *atomic.Int64
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downloadBlip *atomic.Int64
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uploadTotal *atomic.Int64
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downloadTotal *atomic.Int64
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process *process.Process
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memory uint64
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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) Get(id string) (c Tracker) {
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if value, ok := m.connections.Load(id); ok {
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c = value
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}
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return
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}
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func (m *Manager) Range(f func(c Tracker) bool) {
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m.connections.Range(func(key string, value Tracker) bool {
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return f(value)
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})
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}
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func (m *Manager) PushUploaded(size int64) {
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m.uploadTemp.Add(size)
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m.uploadTotal.Add(size)
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}
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func (m *Manager) PushDownloaded(size int64) {
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m.downloadTemp.Add(size)
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m.downloadTotal.Add(size)
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}
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func (m *Manager) Now() (up int64, down int64) {
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return m.uploadBlip.Load(), m.downloadBlip.Load()
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}
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func (m *Manager) Memory() uint64 {
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m.updateMemory()
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return m.memory
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}
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func (m *Manager) Snapshot() *Snapshot {
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var connections []*TrackerInfo
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m.Range(func(c Tracker) bool {
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connections = append(connections, c.Info())
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return true
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})
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return &Snapshot{
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UploadTotal: m.uploadTotal.Load(),
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DownloadTotal: m.downloadTotal.Load(),
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Connections: connections,
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Memory: m.memory,
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}
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}
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func (m *Manager) updateMemory() {
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stat, err := m.process.MemoryInfo()
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if err != nil {
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return
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}
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m.memory = stat.RSS
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}
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func (m *Manager) ResetStatistic() {
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m.uploadTemp.Store(0)
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m.uploadBlip.Store(0)
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m.uploadTotal.Store(0)
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m.downloadTemp.Store(0)
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m.downloadBlip.Store(0)
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m.downloadTotal.Store(0)
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}
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func (m *Manager) handle() {
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ticker := time.NewTicker(time.Second)
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for range ticker.C {
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m.uploadBlip.Store(m.uploadTemp.Load())
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m.uploadTemp.Store(0)
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m.downloadBlip.Store(m.downloadTemp.Load())
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m.downloadTemp.Store(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 []*TrackerInfo `json:"connections"`
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Memory uint64 `json:"memory"`
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}
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