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fix(pydantic): use current_context() in RestateModelWrapper.request_stream (AttributeError on streaming / event_stream_handler) #201

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fix(pydantic): use current_context() in RestateModelWrapper.request_stream (AttributeError on streaming / event_stream_handler) #201

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7 changes: 6 additions & 1 deletion python/restate/ext/pydantic/_model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -112,8 +112,13 @@ async def request_stream_run():
pass
return streamed_response.get()

context = current_context()
if context is None:
raise UserError(
"A model cannot be used without a Restate context. Make sure to run it within an agent or a run context."
)
try:
response = await self._context.run_typed("Model stream call", request_stream_run, self._options)
response = await context.run_typed("Model stream call", request_stream_run, self._options)
yield RestateStreamedResponse(model_request_parameters, response)
except SdkInternalBaseException as e:
raise Exception("Internal error during model stream call") from e
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