wehub-resource-sync
39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
from typing import Any, Optional, Tuple
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from ray.util.annotations import DeveloperAPI
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@DeveloperAPI
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class NodeLaunchException(Exception):
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"""A structured exception that can be thrown by a node provider during a
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`create_node` call to pass additional information for observability.
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"""
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def __init__(
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self,
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category: str,
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description: str,
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src_exc_info: Optional[Tuple[Any, Any, Any]], # The
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):
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"""Initialize a NodeLaunchException.
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Args:
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category: A short (<20 chars) label for the error.
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description: A longer, human readable description of the error.
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src_exc_info: The source exception info if applicable. This is a
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tuple of (type, exception, traceback) as returned by
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sys.exc_info()
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"""
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super().__init__(f"Node Launch Exception ({category}): {description}")
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self.category = category
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self.description = description
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self.src_exc_info = src_exc_info
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def __reduce__(self):
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# NOTE: Since tracebacks can't be pickled, we'll drop the optional
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# traceback if we have to serialize this object.
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return (
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self.__class__,
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(self.category, self.description, None),
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)
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