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https://github.com/tiqi-group/pydase_service_base.git
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69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
import logging
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from enum import Enum
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from typing import Any
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import pydase
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import pydase.components
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import pydase.units as u
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import tiqi_rpc
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from pydase.data_service.data_service_observer import DataServiceObserver
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from pydase.utils.helpers import get_object_attr_from_path_list
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from icon_service_base.ionizer_interface.rpc_interface import RPCInterface
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logger = logging.getLogger(__name__)
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class IonizerServer:
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def __init__(
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self,
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data_service_observer: DataServiceObserver,
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host: str,
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port: int,
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**kwargs: Any,
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) -> None:
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self.data_service_observer = data_service_observer
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self.service = self.data_service_observer.state_manager.service
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self.server = tiqi_rpc.Server(
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RPCInterface(self.service, **kwargs),
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host=host,
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port=port, # type: ignore
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)
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self.data_service_observer.add_notification_callback(self.notify_Ionizer)
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self.server.install_signal_handlers = lambda: None # type: ignore
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def notify_Ionizer(
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self, full_access_path: str, value: Any, cached_value: dict[str, Any]
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) -> None:
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"""This function notifies Ionizer about changed values.
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Args:
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- parent_path (str): The parent path of the parameter.
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- attr_name (str): The name of the changed parameter.
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- value (Any): The value of the parameter.
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"""
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parent_path_list, attr_name = (
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full_access_path.split(".")[:-1],
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full_access_path.split(".")[-1],
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) # without classname
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if isinstance(value, Enum):
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value = value.value
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if isinstance(value, u.Quantity):
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value = value.m
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if attr_name == "value":
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parent_object = get_object_attr_from_path_list(
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self.service, parent_path_list
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)
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if isinstance(parent_object, pydase.components.NumberSlider):
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# removes the "value" from name -> Ionizer does not know about the
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# internals of NumberSlider
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full_access_path = ".".join(full_access_path.split(".")[:-1])
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return self.server._handler.notify( # type: ignore
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{"name": full_access_path, "value": value}
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)
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async def serve(self) -> None:
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await self.server.serve()
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