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High-performance pooler and session manager for external language integrations. Supports Python, Node.js, Ruby, and more with gRPC streaming, session management, and production-ready process cleanup.
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priv/python/snakepit_bridge/zero_copy.py
"""
Zero-copy handle helpers for Snakepit bridge.
This is a lightweight representation used to detect DLPack/Arrow handles.
"""
from typing import Any, Dict
class ZeroCopyRef:
def __init__(self, payload: Dict[str, Any]):
self.payload = payload
self.kind = payload.get("kind")
self.device = payload.get("device")
self.dtype = payload.get("dtype")
self.shape = payload.get("shape")
self.owner = payload.get("owner")
self.ref = payload.get("ref")
self.copy = payload.get("copy")
self.bytes = payload.get("bytes")
self.metadata = payload.get("metadata", {})
@classmethod
def from_payload(cls, payload: Dict[str, Any]):
return cls(payload)
def to_payload(self) -> Dict[str, Any]:
return dict(self.payload)
def __repr__(self) -> str:
return f"<ZeroCopyRef kind={self.kind} device={self.device} ref={self.ref}>"