1 # Copyright 2023 highstreet technologies GmbH
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
18 A Class representing an O-RAN centralized unit (ORanCu)
19 and at the same time a location for an O-Cloud resource pool
21 from model.python.cube import Cube
22 from model.python.hexagon import Hex
23 import model.python.hexagon as Hexagon
24 from model.python.o_ran_cloud_du import ORanCloudDu
25 from model.python.tower import Tower
26 from model.python.o_ran_object import IORanObject
27 from model.python.o_ran_node import ORanNode
28 import xml.etree.ElementTree as ET
31 # Define the "IORanCu" interface
32 class IORanCu(IORanObject):
33 def __init__(self, **kwargs):
34 super().__init__(**kwargs)
37 # Define an abstract O-RAN Node class
38 class ORanCu(ORanNode, IORanCu):
39 def __init__(self, o_ran_cu_data: IORanCu = None, **kwargs):
40 super().__init__(o_ran_cu_data, **kwargs)
41 self._o_ran_cloud_dus: list[ORanCu] = self._calculate_o_ran_dus()
43 def _calculate_o_ran_dus(self) -> list[ORanCloudDu]:
44 hex_ring_radius: int = self.spiralRadiusProfile.oRanCuSpiralRadiusOfODus
45 hex_list: list[Hex] = self.spiralRadiusProfile.oRanDuSpiral(self.position, hex_ring_radius)
46 result: list[ORanCloudDu] = []
47 for index, hex in enumerate(hex_list):
48 s: str = "00" + str(index)
50 [self.name.replace("CU", "O-Cloud-DU"), s[len(s) - 2 : len(s)]]
52 network_center: dict = self.parent.parent.parent.center
53 newGeo = Hexagon.hex_to_geo_location(
54 self.layout, hex, network_center
60 "geoLocation": newGeo,
62 "layout": self.layout,
63 "spiralRadiusProfile": self.spiralRadiusProfile,
72 def o_ran_cloud_dus(self) -> list[ORanCloudDu]:
73 return self._o_ran_cloud_dus
76 def towers(self) -> list[Tower]:
77 result: list[Tower] = []
78 for du in self.o_ran_cloud_dus:
79 for tower in du.towers:
83 def toKml(self) -> ET.Element:
84 o_ran_cu: ET.Element = ET.Element("Folder")
85 open: ET.Element = ET.SubElement(o_ran_cu, "open")
87 name: ET.Element = ET.SubElement(o_ran_cu, "name")
89 for o_ran_cloud_du in self.o_ran_cloud_dus:
90 o_ran_cu.append(o_ran_cloud_du.toKml())
94 def toSvg(self) -> None: