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fix: clean up resources in Query.close() to prevent memory leaks #657

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fix: clean up resources in Query.close() to prevent memory leaks #657

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8 changes: 8 additions & 0 deletions src/claude_agent_sdk/_internal/query.py
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Original file line number Diff line number Diff line change
Expand Up @@ -665,6 +665,14 @@ async def close(self) -> None:
with suppress(anyio.get_cancelled_exc_class()):
await self._tg.__aexit__(None, None, None)
await self.transport.close()
# Clean up resources to prevent memory leaks in long-running applications
self.hook_callbacks.clear()
self.pending_control_responses.clear()
self.pending_control_results.clear()
with suppress(Exception):
await self._message_send.aclose()
with suppress(Exception):
await self._message_receive.aclose()

# Make Query an async iterator
def __aiter__(self) -> AsyncIterator[dict[str, Any]]:
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