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Lluis Gifre Renom authored
General changes: - implemented data type checker class - improved database Entity/Collection/Attributes API - implemented grpc message parsing assertions - integrated code coverage analyzer and reporter with code testers - added example topology NSFNET Common to device & context services: - improved database context API and its tests Context service: - updated context proto file: added AddLink/DeleteLink RPCs, added LinkId to Link - minor changes Device service: - implemented device service functionality - improved device client - updated genproto script - updated device proto file: configure request becomes a Device message - updated context proto file: operational status: added KEEP_STATUS, changed DISABLED - moved device tests to global scripts - extended unitary tests - temporarily disabled integration tests
Lluis Gifre Renom authoredGeneral changes: - implemented data type checker class - improved database Entity/Collection/Attributes API - implemented grpc message parsing assertions - integrated code coverage analyzer and reporter with code testers - added example topology NSFNET Common to device & context services: - improved database context API and its tests Context service: - updated context proto file: added AddLink/DeleteLink RPCs, added LinkId to Link - minor changes Device service: - implemented device service functionality - improved device client - updated genproto script - updated device proto file: configure request becomes a Device message - updated context proto file: operational status: added KEEP_STATUS, changed DISABLED - moved device tests to global scripts - extended unitary tests - temporarily disabled integration tests
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DeviceClient.py 1.88 KiB
import grpc, logging
from common.tools.RetryDecorator import retry, delay_exponential
from device.proto.device_pb2_grpc import DeviceServiceStub
LOGGER = logging.getLogger(__name__)
MAX_RETRIES = 15
DELAY_FUNCTION = delay_exponential(initial=0.01, increment=2.0, maximum=5.0)
class DeviceClient:
def __init__(self, address, port):
self.endpoint = '{}:{}'.format(address, port)
LOGGER.debug('Creating channel to {}...'.format(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 = DeviceServiceStub(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 AddDevice(self, request):
LOGGER.debug('AddDevice request: {}'.format(request))
response = self.stub.AddDevice(request)
LOGGER.debug('AddDevice result: {}'.format(response))
return response
@retry(exceptions=set(), max_retries=MAX_RETRIES, delay_function=DELAY_FUNCTION, prepare_method_name='connect')
def ConfigureDevice(self, request):
LOGGER.debug('ConfigureDevice request: {}'.format(request))
response = self.stub.ConfigureDevice(request)
LOGGER.debug('ConfigureDevice result: {}'.format(response))
return response
@retry(exceptions=set(), max_retries=MAX_RETRIES, delay_function=DELAY_FUNCTION, prepare_method_name='connect')
def DeleteDevice(self, request):
LOGGER.debug('DeleteDevice request: {}'.format(request))
response = self.stub.DeleteDevice(request)
LOGGER.debug('DeleteDevice result: {}'.format(response))
return response