from typing import Any, Dict, List, Mapping, Optional
from grpclib.client import Channel
from viam.proto.common import DoCommandRequest, DoCommandResponse, Geometry, GetReadingsRequest, GetReadingsResponse
from viam.proto.component.sensor import SensorServiceStub
from viam.resource.rpc_client_base import ReconfigurableResourceRPCClientBase
from viam.utils import SensorReading, ValueTypes, dict_to_struct, get_geometries, sensor_readings_value_to_native, struct_to_dict
from .sensor import Sensor
[docs]class SensorClient(Sensor, ReconfigurableResourceRPCClientBase):
"""
gRPC client for the Sensor component.
"""
def __init__(self, name: str, channel: Channel):
self.channel = channel
self.client = SensorServiceStub(channel)
super().__init__(name)
[docs] async def get_readings(
self,
*,
extra: Optional[Mapping[str, Any]] = None,
timeout: Optional[float] = None,
**__,
) -> Mapping[str, SensorReading]:
if extra is None:
extra = {}
request = GetReadingsRequest(name=self.name, extra=dict_to_struct(extra))
response: GetReadingsResponse = await self.client.GetReadings(request, timeout=timeout)
return sensor_readings_value_to_native(response.readings)
[docs] async def do_command(
self,
command: Mapping[str, ValueTypes],
*,
timeout: Optional[float] = None,
**__,
) -> Mapping[str, ValueTypes]:
request = DoCommandRequest(name=self.name, command=dict_to_struct(command))
response: DoCommandResponse = await self.client.DoCommand(request, timeout=timeout)
return struct_to_dict(response.result)
[docs] async def get_geometries(self, *, extra: Optional[Dict[str, Any]] = None, timeout: Optional[float] = None) -> List[Geometry]:
return await get_geometries(self.client, self.name, extra, timeout)