"""
A Class representing an O-RAN radio unit (ORanRu)
"""
+from typing import overload
+
+from model.python.o_ran_du import ORanDu
+from model.python.o_ran_termination_point import ORanTerminationPoint
+from model.python.nr_cell_du import NrCellDu
from model.python.o_ran_object import IORanObject
from model.python.o_ran_node import ORanNode
import xml.etree.ElementTree as ET
+
# Define the "IORanRu" interface
class IORanRu(IORanObject):
- def __init__(self, **kwargs):
+ def __init__(self, cell_count: int, ru_angle: int, ru_azimuth: int, **kwargs):
super().__init__(**kwargs)
+ self._cell_count = cell_count
+ self._ru_angle = ru_angle
+ self._ru_azimuth = ru_azimuth
# Define an abstract O-RAN Node class
class ORanRu(ORanNode, IORanRu):
- def __init__(self, o_ran_smo_data: IORanRu = None, **kwargs):
- super().__init__(o_ran_smo_data, **kwargs)
+ def __init__(self, o_ran_ru_data: IORanRu = None, **kwargs):
+ super().__init__(o_ran_ru_data, **kwargs)
+ self._cell_count = (
+ o_ran_ru_data["cellCount"]
+ if o_ran_ru_data and "cellCount" in o_ran_ru_data
+ else 1
+ )
+ self._ru_angle = (
+ o_ran_ru_data["ruAngle"]
+ if o_ran_ru_data and "ruAngle" in o_ran_ru_data
+ else 120
+ )
+ self._ru_azimuth = (
+ o_ran_ru_data["ruAzimuth"]
+ if o_ran_ru_data and "ruAzimuth" in o_ran_ru_data
+ else 0
+ )
+ self._cells: list[NrCellDu] = self._create_cells()
+ name: str = self.name.replace("RU", "DU")
+ self._oRanDu: ORanDu = ORanDu(
+ {
+ "name": name,
+ "geoLocation": self.parent.geoLocation,
+ "position": self.parent.position,
+ "layout": self.layout,
+ "parent": self.parent.parent.parent,
+ }
+ )
- def toKml(self):
- return None
+ def _create_cells(self) -> list[NrCellDu]:
+ result: list[NrCellDu] = []
+ cell_angle: int = (
+ self.parent.parent.parent.parent.parent.parent.configuration()["pattern"][
+ "nr-cell-du"
+ ]["cell-angle"]
+ )
+ for index in range(self._cell_count):
+ s: str = "00" + str(index)
+ name: str = "-".join(
+ [self.name.replace("RU", "NRCellDu"), s[len(s) - 2 : len(s)]]
+ )
+ azimuth: int = index * cell_angle + self._ru_azimuth
+ result.append(
+ NrCellDu(
+ {
+ "name": name,
+ "geoLocation": self.geoLocation,
+ "position": self.position,
+ "layout": self.layout,
+ "spiralRadiusProfile": self.spiralRadiusProfile,
+ "parent": self,
+ "cellAngle": cell_angle,
+ "azimuth": azimuth,
+ }
+ )
+ )
+ return result
+
+ @property
+ def cells(self) -> list[NrCellDu]:
+ return self._cells
+
+ @property
+ def oRanDu(self) -> ORanDu:
+ return self._oRanDu
+
+ @property
+ def termination_points(self) -> list[ORanTerminationPoint]:
+ result: list[ORanTerminationPoint] = super().termination_points
+ phy_tp: str = "-".join([self.name, "phy".upper()])
+ result.append(ORanTerminationPoint({"id": phy_tp, "name": phy_tp}))
+ for interface in ["ofhm", "ofhc", "ofhu", "ofhs"]:
+ id: str = "-".join([self.name, interface.upper()])
+ result.append(
+ ORanTerminationPoint(
+ {"id": id, "name": id, "supporter": phy_tp, "parent": self}
+ )
+ )
+ for cell in self.cells:
+ result.extend(cell.termination_points)
+ return result
+
+ def to_topology_nodes(self) -> list[dict[str, dict]]:
+ result: list[dict[str, dict]] = super().to_topology_nodes()
+ result.extend(self.oRanDu.to_topology_nodes())
+ return result
+
+ def to_topology_links(self) -> list[dict[str, dict]]:
+ result: list[dict[str, dict]] = super().to_topology_links()
+ result.extend(self.oRanDu.to_topology_links())
+ for interface in ["phy", "ofhm", "ofhc", "ofhu", "ofhs"]:
+ link_id: str = "".join([interface, ":", self.name, "<->", self.oRanDu.name])
+ source_tp: str = "-".join([self.name, interface.upper()])
+ dest_tp: str = "-".join([self.oRanDu.name, interface.upper()])
+ result.append(
+ {
+ "link-id": link_id,
+ "source": {"source-node": self.name, "source-tp": source_tp},
+ "destination": {"dest-node": self.oRanDu.name, "dest-tp": dest_tp},
+ }
+ )
+ return result
+
+ def toKml(self) -> ET.Element:
+ o_ran_ru: ET.Element = ET.Element("Folder")
+ open: ET.Element = ET.SubElement(o_ran_ru, "open")
+ open.text = "1"
+ name: ET.Element = ET.SubElement(o_ran_ru, "name")
+ name.text = self.name
+ for cell in self.cells:
+ o_ran_ru.append(cell.toKml())
+ return o_ran_ru
- def toSvg(self):
+ def toSvg(self) -> None:
return None