# Copyright 2022-2024 ETSI SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import os
from common.Constants import ServiceNameEnum
from common.Settings import get_service_port_grpc
from common.proto.tapi_pb2_grpc import add_TapiServiceServicer_to_server

from common.tools.service.GenericGrpcService import GenericGrpcService


from .TapiServiceServicerImpl import TapiServiceServicerImpl


# Custom gRPC settings
# Multiple clients might keep connections alive waiting for RPC methods to be executed.
# Requests needs to be serialized to ensure correct device configurations
GRPC_MAX_WORKERS = 200

class TapiService(GenericGrpcService):
    def __init__(self, cls_name: str = __name__) -> None:
        port = get_service_port_grpc(ServiceNameEnum.TAPI)
        super().__init__(port, max_workers=GRPC_MAX_WORKERS, cls_name=cls_name)
      
        self.tapi_servicer = TapiServiceServicerImpl()
      

    def install_servicers(self):
       
        add_TapiServiceServicer_to_server(self.tapi_servicer, self.server)
       

    def stop(self):
        super().stop()

