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Add lock on tee peer cleanup (#9446)
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@ -107,14 +107,15 @@ async def tee_peer(
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peer_buffer.append(item)
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yield buffer.popleft()
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finally:
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# this peer is done – remove its buffer
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for idx, peer_buffer in enumerate(peers): # pragma: no branch
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if peer_buffer is buffer:
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peers.pop(idx)
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break
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# if we are the last peer, try and close the iterator
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if not peers and hasattr(iterator, "aclose"):
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await iterator.aclose()
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async with lock:
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# this peer is done – remove its buffer
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for idx, peer_buffer in enumerate(peers): # pragma: no branch
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if peer_buffer is buffer:
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peers.pop(idx)
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break
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# if we are the last peer, try and close the iterator
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if not peers and hasattr(iterator, "aclose"):
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await iterator.aclose()
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class Tee(Generic[T]):
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@ -60,14 +60,15 @@ def tee_peer(
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peer_buffer.append(item)
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yield buffer.popleft()
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finally:
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# this peer is done – remove its buffer
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for idx, peer_buffer in enumerate(peers): # pragma: no branch
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if peer_buffer is buffer:
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peers.pop(idx)
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break
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# if we are the last peer, try and close the iterator
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if not peers and hasattr(iterator, "close"):
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iterator.close()
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with lock:
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# this peer is done – remove its buffer
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for idx, peer_buffer in enumerate(peers): # pragma: no branch
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if peer_buffer is buffer:
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peers.pop(idx)
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break
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# if we are the last peer, try and close the iterator
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if not peers and hasattr(iterator, "close"):
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iterator.close()
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class Tee(Generic[T]):
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