55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
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package control
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"time"
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"tianyan-edge/internal/config"
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)
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type Heartbeat struct {
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cfg *config.Config
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}
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func NewHeartbeat(cfg *config.Config) *Heartbeat {
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return &Heartbeat{cfg: cfg}
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}
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func (h *Heartbeat) Run(ctx context.Context) {
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client := &http.Client{Timeout: 5 * time.Second}
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ticker := time.NewTicker(30 * time.Second)
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defer ticker.Stop()
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for {
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select {
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case <-ctx.Done():
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return
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case <-ticker.C:
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h.send(client)
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}
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}
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}
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func (h *Heartbeat) send(client *http.Client) {
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payload := map[string]any{
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"edge_id": h.cfg.EdgeID,
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"version": h.cfg.Version,
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"ts": float64(time.Now().UnixMilli()) / 1000.0,
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}
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body, _ := json.Marshal(payload)
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url := fmt.Sprintf("%s/api/v1/edge/heartbeat", h.cfg.CloudURL)
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req, _ := http.NewRequest(http.MethodPost, url, bytes.NewReader(body))
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Authorization", "Bearer "+h.cfg.EdgeToken)
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resp, err := client.Do(req)
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if err != nil {
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log.Printf("heartbeat: %v", err)
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return
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}
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resp.Body.Close()
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}
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