Method startServices

services.go:81–111

startServices Handles the start process of services for the current application. Iterates over all configured services and tries to start them, returning an error if any error occurs.

(ctx context.Context)

// startServices Handles the start process of services for the current application.
// Iterates over all configured services and tries to start them, returning an error if any error occurs.
func (app *App) startServices(ctx context.Context) error {
	if !app.hasConfiguredServices() {
		return nil
	}

	var errs []error
	for idx, srv := range app.configured.Services {
		if srv == nil {
			return fmt.Errorf("fiber: service at index %d is nil", idx)
		}
		if err := ctx.Err(); err != nil {
			// Context is canceled, return an error the soonest possible, so that
			// the user can see the context cancellation error and act on it.
			return fmt.Errorf("context canceled while starting service %s: %w", srv.String(), err)
		}

		err := srv.Start(ctx)
		if err == nil {
			// mark the service as started
			app.state.setService(srv)
			continue
		}

		if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
			return fmt.Errorf("service %s start: %w", srv.String(), err)
		}

		errs = append(errs, fmt.Errorf("service %s start: %w", srv.String(), err))
	}
	return errors.Join(errs...)
}

// shutdownServices Handles the shutdown process of services for the current application.
// Iterates over all the started services in reverse order and tries to terminate them,