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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/datastore/atomic_entry_ref.h>
#include <vespa/vespalib/util/rcuvector.h>
namespace search { class AttributeVector; }
namespace vespalib { class Executor; }
namespace search::attribute {
class BlobSequenceReader;
class RawBufferStore;
/**
* Class for loading a single raw attribute.
*/
class SingleRawAttributeLoader
{
using AtomicEntryRef = vespalib::datastore::AtomicEntryRef;
using RefVector = vespalib::RcuVectorBase<AtomicEntryRef>;
AttributeVector& _attr;
RefVector& _ref_vector;
RawBufferStore& _raw_store;
void load_raw_store(BlobSequenceReader& reader, uint32_t docid_limit);
public:
SingleRawAttributeLoader(AttributeVector& attr, RefVector& ref_vector, RawBufferStore& raw_store);
~SingleRawAttributeLoader();
bool on_load(vespalib::Executor*);
};
}
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