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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/searchlib/attribute/readerbase.h>
namespace search::attribute {
/**
* Utility for reading an attribute data file where
* the format is a sequence of blobs (size, byte[size]).
**/
class BlobSequenceReader : public ReaderBase
{
private:
FileReader<uint32_t> _sizeReader;
public:
BlobSequenceReader(AttributeVector &attr)
: ReaderBase(attr),
_sizeReader(&_datFile.file())
{ }
uint32_t getNextSize() { return _sizeReader.readHostOrder(); }
void readBlob(void *buf, size_t len);
};
} // namespace
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