81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
package service
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import (
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"context"
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"errors"
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"net"
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"net/http"
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"github.com/ethereum-optimism/optimism/op-conductor-mon/pkg/config"
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"github.com/ethereum-optimism/optimism/op-conductor-mon/pkg/metrics"
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"github.com/ethereum-optimism/optimism/op-conductor-mon/pkg/monitor"
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"github.com/ethereum/go-ethereum/log"
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)
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type Service struct {
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Config *config.Config
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Healthz *HealthzServer
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Metrics *MetricsServer
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}
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func New(cfg *config.Config) *Service {
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s := &Service{
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Config: cfg,
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Healthz: &HealthzServer{},
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Metrics: &MetricsServer{},
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}
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return s
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}
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func (s *Service) Start(ctx context.Context) {
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log.Info("service starting")
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if s.Config.Healthz.Enabled {
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addr := net.JoinHostPort(s.Config.Healthz.Host, s.Config.Healthz.Port)
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log.Info("starting healthz server",
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"addr", addr)
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go func() {
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if err := s.Healthz.Start(ctx, addr); err != nil && !errors.Is(err, http.ErrServerClosed) {
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log.Error("error starting healthz server",
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"err", err)
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}
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}()
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}
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metrics.Debug = s.Config.Metrics.Debug
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if s.Config.Metrics.Enabled {
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addr := net.JoinHostPort(s.Config.Metrics.Host, s.Config.Metrics.Port)
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log.Info("starting metrics server",
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"addr", addr)
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go func() {
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if err := s.Metrics.Start(ctx, addr); err != nil && !errors.Is(err, http.ErrServerClosed) {
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log.Error("error starting metrics server",
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"err", err)
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}
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}()
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}
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n := monitor.New(s.Config, s.Config.Nodes)
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n.Start(ctx)
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log.Info("service started")
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}
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func (s *Service) Shutdown() {
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log.Info("service shutting down")
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if s.Config.Healthz.Enabled {
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err := s.Healthz.Shutdown()
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if err != nil {
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log.Warn("failed to shutdown healthz server: %v", err)
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}
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log.Info("healthz stopped")
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}
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if s.Config.Metrics.Enabled {
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err := s.Metrics.Shutdown()
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if err != nil {
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log.Warn("failed to shutdown metrics server: %v", err)
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}
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log.Info("metrics stopped")
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}
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log.Info("service stopped")
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}
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