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45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
/*
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* BlobConnectionProvider.h
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
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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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#ifndef BLOB_CONNECTION_PROVIDER_H
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#define BLOB_CONNECTION_PROVIDER_H
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#include "fdbclient/BackupContainerFileSystem.h"
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#include "fdbclient/BlobMetadataUtils.h"
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struct BlobConnectionProvider : NonCopyable, ReferenceCounted<BlobConnectionProvider> {
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// chooses a partition and prepends the necessary prefix to the filename (if necessary) for writing a file, and
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// returns it and the backup container
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virtual std::pair<Reference<BackupContainerFileSystem>, std::string> createForWrite(std::string newFileName) = 0;
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// given a file, return the backup container and full file path necessary to access it. File path should be
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// something returned from createForWrite
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virtual Reference<BackupContainerFileSystem> getForRead(std::string filePath) = 0;
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virtual ~BlobConnectionProvider() {}
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static Reference<BlobConnectionProvider> newBlobConnectionProvider(std::string blobUrl);
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static Reference<BlobConnectionProvider> newBlobConnectionProvider(Standalone<BlobMetadataDetailsRef> blobMetadata);
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// TODO add update impl
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};
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#endif |