frostfs-s3-gw/cmd/s3-gw/service.go

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package main
import (
"context"
"net/http"
"go.uber.org/zap"
)
// Service serves metrics.
type Service struct {
*http.Server
enabled bool
log *zap.Logger
serviceType string
}
// Start runs http service with the exposed endpoint on the configured port.
func (ms *Service) Start() {
if ms.enabled {
ms.log.Info("service is running", zap.String("endpoint", ms.Addr))
err := ms.ListenAndServe()
if err != nil && err != http.ErrServerClosed {
ms.log.Warn("service couldn't start on configured port")
}
} else {
ms.log.Info("service hasn't started since it's disabled")
}
}
// ShutDown stops the service.
func (ms *Service) ShutDown(ctx context.Context) {
ms.log.Info("shutting down service", zap.String("endpoint", ms.Addr))
err := ms.Shutdown(ctx)
if err != nil {
ms.log.Panic("can't shut down service")
}
}