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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "singlenumericattributesaver.h"
#include "iattributesavetarget.h"
#include <vespa/searchlib/util/file_settings.h>
#include <vespa/vespalib/data/databuffer.h>
#include <vespa/vespalib/util/size_literals.h>
using vespalib::GenerationHandler;
namespace search {
SingleValueNumericAttributeSaver::
SingleValueNumericAttributeSaver(const attribute::AttributeHeader &header,
const void *data, size_t size)
: AttributeSaver(vespalib::GenerationHandler::Guard(), header),
_buf()
{
_buf = std::make_unique<BufferBuf>(size, FileSettings::DIRECTIO_ALIGNMENT);
assert(_buf->getFreeLen() >= size);
if (size > 0) {
memcpy(_buf->getFree(), data, size);
_buf->moveFreeToData(size);
}
assert(_buf->getDataLen() == size);
}
SingleValueNumericAttributeSaver::~SingleValueNumericAttributeSaver() = default;
bool
SingleValueNumericAttributeSaver::onSave(IAttributeSaveTarget &saveTarget)
{
saveTarget.datWriter().writeBuf(std::move(_buf));
return true;
}
} // namespace search
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