75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
// Package monitor 周期性采集各专线运行状态与流量
|
|
package monitor
|
|
|
|
import (
|
|
"time"
|
|
|
|
"vpn-platform/backend/internal/core"
|
|
"vpn-platform/backend/internal/model"
|
|
"vpn-platform/backend/internal/store"
|
|
)
|
|
|
|
// Start 启动状态采集循环（每 15 秒刷新一次）
|
|
func Start(mgr *core.Manager, interval time.Duration) {
|
|
if interval == 0 {
|
|
interval = 15 * time.Second
|
|
}
|
|
ticker := time.NewTicker(interval)
|
|
go func() {
|
|
collect(mgr) // 启动即采集一次
|
|
for range ticker.C {
|
|
collect(mgr)
|
|
}
|
|
}()
|
|
}
|
|
|
|
func collect(mgr *core.Manager) {
|
|
var tunnels []model.Tunnel
|
|
if err := store.DB.Find(&tunnels).Error; err != nil {
|
|
return
|
|
}
|
|
for i := range tunnels {
|
|
t := &tunnels[i]
|
|
p, err := mgr.Get(t.Protocol)
|
|
if err != nil {
|
|
continue
|
|
}
|
|
st, err := p.Status(t)
|
|
if err != nil {
|
|
continue
|
|
}
|
|
mgr.SetStatus(t.ID, st)
|
|
// 数据库状态与协议真实状态同步，避免页面长期展示过时的“运行中”。
|
|
if st.State != "" && st.State != t.State {
|
|
store.DB.Model(t).Update("state", st.State)
|
|
}
|
|
// 流量持久化（仅在有增量时写库）
|
|
if st.RxBytes > 0 || st.TxBytes > 0 {
|
|
store.DB.Model(t).Updates(map[string]interface{}{"rx_bytes": st.RxBytes, "tx_bytes": st.TxBytes})
|
|
}
|
|
// 到期自动停止
|
|
if t.ExpireAt != nil && time.Now().After(*t.ExpireAt) && t.State == "running" {
|
|
_ = p.Stop(t)
|
|
store.DB.Model(t).Update("state", "stopped")
|
|
}
|
|
}
|
|
}
|
|
|
|
// AutoStartAll 启动时拉起所有标记为自启的专线
|
|
func AutoStartAll(mgr *core.Manager) {
|
|
var tunnels []model.Tunnel
|
|
if err := store.DB.Where("auto_start = ?", true).Find(&tunnels).Error; err != nil {
|
|
return
|
|
}
|
|
for i := range tunnels {
|
|
t := &tunnels[i]
|
|
if p, err := mgr.Get(t.Protocol); err == nil {
|
|
if err := p.Start(t); err != nil {
|
|
store.DB.Model(t).Updates(map[string]interface{}{"state": "error", "last_error": err.Error()})
|
|
} else {
|
|
store.DB.Model(t).Update("state", "running")
|
|
}
|
|
}
|
|
}
|
|
}
|