Minor change in OpticalCentralizedAttackDetector

from common.rpc_method_wrapper.Decorator import create_metrics, safe_and_metered_rpc_method

from context.client.ContextClient import ContextClient

from context.Config import GRPC_SERVICE_PORT as CONTEXT_GRPC_SERVICE_PORT

from monitoring.client.monitoring_client import MonitoringClient

from monitoring.client.MonitoringClient import MonitoringClient

from monitoring.Config import GRPC_SERVICE_PORT as MONITORING_GRPC_SERVICE_PORT

from service.client.ServiceClient import ServiceClient

from service.Config import GRPC_SERVICE_PORT as SERVICE_GRPC_SERVICE_PORT