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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 "params.h"
#include "simplemetrics.h"
#include <vespa/searchlib/features/queryterm.h>
namespace search::fef { class PhraseSplitterQueryEnv; }
namespace search::features::fieldmatch {
/**
* Shared state for field match computer.
*/
class ComputerSharedState {
public:
/**
* Constructs a new computer shared state object.
*
* @param propertyNamespace The namespace used in query properties.
* @param splitter_query_env The environment that holds all query information.
* @param fieldInfo The info object of the matched field.
* @param params The parameter object for this computer.
*/
ComputerSharedState(const vespalib::string& propertyNamespace, const fef::PhraseSplitterQueryEnv& splitter_query_env,
const fef::FieldInfo& fieldInfo, const Params& params);
~ComputerSharedState();
uint32_t get_field_id() const { return _field_id; }
const Params& get_params() const { return _params; }
bool get_use_cached_hits() const { return _use_cached_hits; }
const QueryTermVector& get_query_terms() const { return _query_terms; }
uint32_t get_total_term_weight() const { return _total_term_weight; }
feature_t get_total_term_significance() const { return _total_term_significance; }
const SimpleMetrics& get_simple_metrics() const { return _simple_metrics; }
private:
// per query
uint32_t _field_id;
Params _params;
bool _use_cached_hits;
QueryTermVector _query_terms;
uint32_t _total_term_weight;
feature_t _total_term_significance;
// portions per docid (not used here), portions per query
SimpleMetrics _simple_metrics; // The metrics used to compute simple features.
};
}
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