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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "iattributesavetarget.h"
#include <vespa/searchlib/util/rawbuf.h>
#include <memory>
#include <vespa/searchlib/common/tunefileinfo.h>
#include "attributememoryfilewriter.h"
namespace search
{
namespace common
{
class FileHeaderContext;
}
class AttributeVector;
/**
* Class used to save an attribute vector to memory buffer(s).
**/
class AttributeMemorySaveTarget : public IAttributeSaveTarget
{
private:
AttributeMemoryFileWriter _datWriter;
AttributeMemoryFileWriter _idxWriter;
AttributeMemoryFileWriter _weightWriter;
AttributeMemoryFileWriter _udatWriter;
public:
AttributeMemorySaveTarget();
/**
* Write the underlying buffer(s) to file(s).
**/
bool
writeToFile(const TuneFileAttributes &tuneFileAttributes,
const search::common::FileHeaderContext &fileHeaderContext);
// Implements IAttributeSaveTarget
virtual bool setup() override { return true; }
virtual void close() override {}
virtual IAttributeFileWriter &datWriter() override;
virtual IAttributeFileWriter &idxWriter() override;
virtual IAttributeFileWriter &weightWriter() override;
virtual IAttributeFileWriter &udatWriter() override;
};
} // namespace search
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