Files
OpenFlare/internal/apps/relay/heartbeat/service.go
T
2026-06-19 17:20:39 +08:00

93 lines
3.0 KiB
Go

// Package heartbeat sends periodic relay node status to the control plane.
package heartbeat
import (
"context"
"log/slog"
edgeheartbeat "github.com/Rain-kl/Wavelet/internal/apps/edge/heartbeat"
"github.com/Rain-kl/Wavelet/internal/apps/relay/config"
"github.com/Rain-kl/Wavelet/internal/apps/relay/frps"
"github.com/Rain-kl/Wavelet/internal/apps/relay/httpclient"
"github.com/Rain-kl/Wavelet/internal/apps/relay/observability"
"github.com/Rain-kl/Wavelet/internal/apps/relay/state"
"github.com/Rain-kl/Wavelet/internal/apps/relay/updater"
service "github.com/Rain-kl/Wavelet/pkg/protocol"
)
// Service sends periodic heartbeat payloads to the server, updates the frps
// configuration from the server response, and triggers auto-update checks.
type Service struct {
client *httpclient.Client
frpsManager *frps.Manager
config *config.Config
stateStore *state.Store
updater *updater.Service
}
// New constructs a Service using the provided HTTP client, frps manager,
// configuration, and persistent state store.
func New(client *httpclient.Client, manager *frps.Manager, cfg *config.Config, stateStore *state.Store) *Service {
return &Service{
client: client,
frpsManager: manager,
config: cfg,
stateStore: stateStore,
updater: updater.New(),
}
}
// Run starts the heartbeat loop and blocks until ctx is cancelled.
func (s *Service) Run(ctx context.Context) {
edgeheartbeat.RunLoop(ctx, s.config.HeartbeatInterval.Duration(), s.doHeartbeat)
}
func (s *Service) doHeartbeat(ctx context.Context) {
slog.Debug("sending heartbeat")
runtimeStatus := s.frpsManager.GetRuntimeStatus()
payload := service.RelayHeartbeatPayload{
Version: config.Version,
ExtVersion: s.frpsManager.GetVersion(ctx),
RelayStatus: runtimeStatus.Status,
FrpsConnCount: runtimeStatus.Connections,
FrpsProxyCount: runtimeStatus.ProxyCount,
FrpsClientCount: runtimeStatus.ClientCount,
FrpsProxies: runtimeStatus.Proxies,
Name: s.config.NodeName,
IP: s.config.NodeIP,
Profile: observability.BuildProfile(s.config, s.stateStore),
Snapshot: observability.BuildSnapshot(s.config, s.stateStore),
HealthEvents: observability.BuildHealthEvents(runtimeStatus),
}
resp, err := s.client.Heartbeat(ctx, payload)
if err != nil {
slog.Error("heartbeat failed", "error", err)
return
}
slog.Debug("heartbeat succeeded")
// Update configs if changed
if resp != nil {
s.frpsManager.UpdateConfig(ctx, resp.RelayConfig)
if resp.RelaySettings != nil {
edgeheartbeat.TryAutoUpdate(ctx, s.updater, relaySettingsToAutoUpdate(resp.RelaySettings), "relay")
}
}
}
func relaySettingsToAutoUpdate(settings *service.RelaySettings) *edgeheartbeat.AutoUpdateSettings {
if settings == nil {
return nil
}
return &edgeheartbeat.AutoUpdateSettings{
AutoUpdate: settings.AutoUpdate,
UpdateNow: settings.UpdateNow,
UpdateRepo: settings.UpdateRepo,
UpdateChannel: settings.UpdateChannel,
UpdateTag: settings.UpdateTag,
}
}