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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 "i_document_meta_store_context.h"
#include <vespa/searchlib/fef/indexproperties.h>
#include <vespa/vespalib/fuzzy/fuzzy_matching_algorithm.h>
#include <cstddef>
#include <limits>
#include <cstdint>
namespace search::attribute {
class IAttributeVector;
/**
* Params used to specify diversity and bitvector settings when creating a search context.
*/
class SearchContextParams {
private:
const IAttributeVector * _diversityAttribute;
const IDocumentMetaStoreContext::IReadGuard::SP * _metaStoreReadGuard;
uint32_t _diversityCutoffGroups;
bool _useBitVector;
bool _diversityCutoffStrict;
vespalib::FuzzyMatchingAlgorithm _fuzzy_matching_algorithm;
public:
SearchContextParams()
: _diversityAttribute(nullptr),
_metaStoreReadGuard(nullptr),
_diversityCutoffGroups(std::numeric_limits<uint32_t>::max()),
_useBitVector(false),
_diversityCutoffStrict(false),
_fuzzy_matching_algorithm(search::fef::indexproperties::matching::FuzzyAlgorithm::DEFAULT_VALUE)
{ }
bool useBitVector() const { return _useBitVector; }
const IAttributeVector * diversityAttribute() const { return _diversityAttribute; }
uint32_t diversityCutoffGroups() const { return _diversityCutoffGroups; }
bool diversityCutoffStrict() const { return _diversityCutoffStrict; }
const IDocumentMetaStoreContext::IReadGuard::SP * metaStoreReadGuard() const { return _metaStoreReadGuard; }
vespalib::FuzzyMatchingAlgorithm fuzzy_matching_algorithm() const { return _fuzzy_matching_algorithm; }
SearchContextParams &useBitVector(bool value) {
_useBitVector = value;
return *this;
}
SearchContextParams &diversityAttribute(const IAttributeVector *value) {
_diversityAttribute = value;
return *this;
}
SearchContextParams &diversityCutoffGroups(uint32_t groups) {
_diversityCutoffGroups = groups;
return *this;
}
SearchContextParams &diversityCutoffStrict(bool strict) {
_diversityCutoffStrict = strict;
return *this;
}
SearchContextParams &metaStoreReadGuard(const IDocumentMetaStoreContext::IReadGuard::SP * readGuard) {
_metaStoreReadGuard = readGuard;
return *this;
}
SearchContextParams& fuzzy_matching_algorithm(vespalib::FuzzyMatchingAlgorithm value) {
_fuzzy_matching_algorithm = value;
return *this;
}
};
}
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