def ReadTableEntry(self, table, eth_dst):
global dev_id
request = p4runtime_pb2.ReadRequest()
request.device_id = dev_id
entity = request.entities.add()
entity.table_entry.table_id = table
matches = entity.table_entry.match.add()
matches.field_id = 1
matches.exact.value = bytes(eth_dst)
ServerConfig.print_debug("Sending table read request to server:")
ServerConfig.print_debug(request)
try:
for response in self.stub.Read(request):
ServerConfig.print_debug(
"Table read response received from server:")
ServerConfig.print_debug(response)
except grpc.RpcError as error:
ServerConfig.print_debug(
"An error occured during a 'read' execution!")
ServerConfig.print_debug("{}: {}\n".format(error.code().name,
error.details()))
return
def ReadCounterEntry(self, counter_id, index):
global dev_id
request = p4runtime_pb2.ReadRequest()
request.device_id = dev_id
entity = request.entities.add()
entity.counter_entry.counter_id = counter_id
entity.counter_entry.index.index = index
ServerConfig.print_debug("Sending counter read request to server:")
ServerConfig.print_debug(request)
try:
for response in self.stub.Read(request):
ServerConfig.print_debug("Read counter response received from server:")
ServerConfig.print_debug(response)
except grpc.RpcError as error:
ServerConfig.print_debug("An error occured during a 'read' execution!")
ServerConfig.print_debug("{}: {}\n".format(error.code().name, error.details()))
return
