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import grpc, logging
from common.tools.client.RetryDecorator import retry, delay_exponential
from opticalcentralizedattackdetector.proto.context_pb2 import Empty, Service
from opticalcentralizedattackdetector.proto.monitoring_pb2 import KpiList
from opticalcentralizedattackdetector.proto.optical_centralized_attack_detector_pb2_grpc import OpticalCentralizedAttackDetectorServiceStub
LOGGER = logging.getLogger(__name__)
MAX_RETRIES = 15
DELAY_FUNCTION = delay_exponential(initial=0.01, increment=2.0, maximum=5.0)
class OpticalCentralizedAttackDetectorClient:
def __init__(self, address, port):
self.endpoint = '{:s}:{:s}'.format(str(address), str(port))
LOGGER.debug('Creating channel to {:s}...'.format(str(self.endpoint)))
self.channel = None
self.stub = None
self.connect()
LOGGER.debug('Channel created')
def connect(self):
self.channel = grpc.insecure_channel(self.endpoint)
self.stub = OpticalCentralizedAttackDetectorServiceStub(self.channel)
def close(self):
if(self.channel is not None): self.channel.close()
self.channel = None
self.stub = None
@retry(exceptions=set(), max_retries=MAX_RETRIES, delay_function=DELAY_FUNCTION, prepare_method_name='connect')
def NotifyServiceUpdate(self, request : Service) -> Empty:
LOGGER.debug('NotifyServiceUpdate request: {:s}'.format(str(request)))
response = self.stub.NotifyServiceUpdate(request)
LOGGER.debug('NotifyServiceUpdate result: {:s}'.format(str(response)))
return response
@retry(exceptions=set(), max_retries=MAX_RETRIES, delay_function=DELAY_FUNCTION, prepare_method_name='connect')
def DetectAttack(self, request : Empty) -> Empty:
LOGGER.debug('DetectAttack request: {:s}'.format(str(request)))
response = self.stub.DetectAttack(request)
LOGGER.debug('DetectAttack result: {:s}'.format(str(response)))
return response
@retry(exceptions=set(), max_retries=MAX_RETRIES, delay_function=DELAY_FUNCTION, prepare_method_name='connect')
def ReportSummarizedKpi(self, request : KpiList) -> Empty:
LOGGER.debug('ReportSummarizedKpi request: {:s}'.format(str(request)))
response = self.stub.ReportSummarizedKpi(request)
LOGGER.debug('ReportSummarizedKpi result: {:s}'.format(str(response)))
return response
@retry(exceptions=set(), max_retries=MAX_RETRIES, delay_function=DELAY_FUNCTION, prepare_method_name='connect')
def ReportKpi(self, request : KpiList) -> Empty:
LOGGER.debug('ReportKpi request: {:s}'.format(str(request)))
response = self.stub.ReportKpi(request)
LOGGER.debug('ReportKpi result: {:s}'.format(str(response)))
return response