mirror of
https://github.com/PaddlePaddle/FastDeploy.git
synced 2026-04-23 08:21:53 +08:00
Juncai
412867fd99
* Support Mooncake Store * up * up * add op * fix conflict * fix error * up for comments * avoid thread lock * up * fix unittest * fix unittest * remove debug info * consider tp_size > 1 * add default rdma_nics * add utils * up * fix error --------- Co-authored-by: YuBaoku <49938469+EmmonsCurse@users.noreply.github.com>
98 lines
2.6 KiB
Python
98 lines
2.6 KiB
Python
"""
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# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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from abc import ABC, abstractmethod
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from typing import Any, List, Optional
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import paddle
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from fastdeploy.utils import get_logger
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logger = get_logger("cache_storage", "cache_storage.log")
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class KVCacheStorage(ABC):
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"""
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KVCacheStorage is a class that provides a generic key-value interface for storing and retrieving KV cache.
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"""
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@abstractmethod
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def get(
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self,
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key: str,
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target_location: Optional[Any] = None,
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target_size: Optional[Any] = None,
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) -> paddle.Tensor | None:
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"""
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Retrieve the value associated with the given key.
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Returns None if the key does not exist.
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"""
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pass
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@abstractmethod
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def batch_get(
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self,
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keys: List[str],
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target_locations: Optional[Any] = None,
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target_sizes: Optional[Any] = None,
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) -> List[paddle.Tensor | None]:
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"""
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Retrieve values for multiple keys.
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Returns a list of tensors or None for each key.
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"""
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pass
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@abstractmethod
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def set(
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self,
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key: str,
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target_location: Optional[Any] = None,
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target_size: Optional[Any] = None,
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) -> bool:
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"""
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Store the value associated with the given key.
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Returns True if the operation was successful, False otherwise.
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"""
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pass
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@abstractmethod
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def batch_set(
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self,
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keys: List[str],
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target_locations: Optional[Any] = None,
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target_sizes: Optional[Any] = None,
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) -> bool:
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"""
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Store multiple key-value pairs.
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Returns True if all operations were successful, False otherwise.
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"""
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pass
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@abstractmethod
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def exists(self, keys: List[str]) -> bool:
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"""
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Check if the key exists in the storage.
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Returns True if the key exists, False otherwise.
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"""
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pass
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@abstractmethod
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def clear(self) -> bool:
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"""
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Clear all keys in storage
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"""
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pass
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