Brian Bjarke JensenandCursor
f6ee9a3724
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Enables structural subtyping for consumers while preserving nominal adapter inheritance, instantiation guards, and scan_keys defaults. Co-authored-by: Cursor <cursoragent@cursor.com>
32 lines
852 B
Python
32 lines
852 B
Python
"""Definition of ConnectionAwareInterface protocol and abstract base class."""
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from abc import abstractmethod
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from typing import Protocol, runtime_checkable
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@runtime_checkable
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class ConnectionAwareInterface(Protocol):
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"""Interface that defines connection-related methods."""
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@abstractmethod
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def connect(self) -> None:
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"""Connect to resource.
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Implementations should be idempotent: calling connect while already
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connected and healthy is a no-op.
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"""
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...
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@abstractmethod
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def disconnect(self) -> None:
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"""Disconnect from resource."""
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...
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@abstractmethod
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def is_connected(self) -> bool:
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"""Return whether the adapter has an active, reachable connection.
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Implementations may perform a cached network probe to verify liveness.
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"""
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...
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