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#
# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os
from enum import Enum
from rag.utils.azure_sas_conn import RAGFlowAzureSasBlob
from rag.utils.azure_spn_conn import RAGFlowAzureSpnBlob
from rag.utils.minio_conn import RAGFlowMinio
from rag.utils.s3_conn import RAGFlowS3
class Storage(Enum):
MINIO = 1
AZURE_SPN = 2
AZURE_SAS = 3
AWS_S3 = 4
class StorageFactory:
storage_mapping = {
Storage.MINIO: RAGFlowMinio,
Storage.AZURE_SPN: RAGFlowAzureSpnBlob,
Storage.AZURE_SAS: RAGFlowAzureSasBlob,
Storage.AWS_S3: RAGFlowS3,
}
@classmethod
def create(cls, storage: Storage):
return cls.storage_mapping[storage]()
STORAGE_IMPL_TYPE = os.getenv('STORAGE_IMPL', 'MINIO')
STORAGE_IMPL = StorageFactory.create(Storage[STORAGE_IMPL_TYPE])
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