41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
import torch
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import grpc
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from google.rpc import status_pb2, code_pb2
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from grpc_status import rpc_status
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from grpc_interceptor.server import AsyncServerInterceptor
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from loguru import logger
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from typing import Callable, Any
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class ExceptionInterceptor(AsyncServerInterceptor):
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def __init__(self, shutdown_callback):
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self.shutdown_callback = shutdown_callback
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async def intercept(
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self,
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method: Callable,
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request_or_iterator: Any,
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context: grpc.ServicerContext,
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method_name: str,
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) -> Any:
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try:
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response = method(request_or_iterator, context)
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return await response
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except Exception as err:
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method_name = method_name.split("/")[-1]
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logger.exception(f"Method {method_name} encountered an error.")
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# Runtime Error cannot be recovered from
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if isinstance(err, RuntimeError):
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self.shutdown_callback()
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if torch.cuda.is_available():
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torch.cuda.empty_cache()
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await context.abort_with_status(
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rpc_status.to_status(
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status_pb2.Status(code=code_pb2.INTERNAL, message=str(err))
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)
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)
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