muMLE/transformation/schedule/schedule_lib/exec_node.py

35 lines
1.1 KiB
Python

from abc import abstractmethod
from api.od import ODAPI
from .node import Node
class ExecNode(Node):
def __init__(self) -> None:
super().__init__()
from .null_node import NullNode
self.next_node: dict[str, tuple[ExecNode, str]] = {}
for port in self.get_exec_output_gates():
self.next_node[port] = (NullNode(), "in")
def nextState(self, exec_id: int) -> tuple["ExecNode", str]:
return self.next_node["out"]
@staticmethod
def get_exec_input_gates():
return ["in"]
@staticmethod
def get_exec_output_gates():
return ["out"]
def connect(self, next_state: "ExecNode", from_gate: str, to_gate: str) -> None:
if from_gate not in self.get_exec_output_gates():
raise Exception(f"from_gate {from_gate} is not a valid port")
if to_gate not in next_state.get_exec_input_gates():
raise Exception(f"to_gate {to_gate} is not a valid port")
self.next_node[from_gate] = (next_state, to_gate)
@abstractmethod
def execute(self, port: str, exec_id: int, od: ODAPI) -> tuple[int, any] | None:
return None