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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 "matchers.h"
#include <vespa/searchcore/proton/common/docid_limit.h>
#include <vespa/searchcore/proton/documentmetastore/i_document_meta_store_context.h>
#include <vespa/searchcore/proton/matching/match_context.h>
#include <vespa/searchcore/proton/summaryengine/isearchhandler.h>
namespace searchcorespi { class IndexSearchable; }
namespace proton {
namespace matching {
class MatchContext;
class Matcher;
class SessionManager;
}
struct IAttributeManager;
class MatchView {
using SessionManager = matching::SessionManager;
std::shared_ptr<Matchers> _matchers;
std::shared_ptr<searchcorespi::IndexSearchable> _indexSearchable;
std::shared_ptr<IAttributeManager> _attrMgr;
SessionManager & _sessionMgr;
std::shared_ptr<IDocumentMetaStoreContext> _metaStore;
DocIdLimit &_docIdLimit;
size_t getNumDocs() const {
return _metaStore->get().getNumActiveLids();
}
public:
using SP = std::shared_ptr<MatchView>;
MatchView(const MatchView &) = delete;
MatchView & operator = (const MatchView &) = delete;
MatchView(std::shared_ptr<Matchers> matchers,
std::shared_ptr<searchcorespi::IndexSearchable> indexSearchable,
std::shared_ptr<IAttributeManager> attrMgr,
SessionManager & sessionMgr,
std::shared_ptr<IDocumentMetaStoreContext> metaStore,
DocIdLimit &docIdLimit);
~MatchView();
const std::shared_ptr<Matchers>& getMatchers() const noexcept { return _matchers; }
const std::shared_ptr<searchcorespi::IndexSearchable>& getIndexSearchable() const noexcept { return _indexSearchable; }
const std::shared_ptr<IAttributeManager>& getAttributeManager() const noexcept { return _attrMgr; }
SessionManager & getSessionManager() const noexcept { return _sessionMgr; }
const std::shared_ptr<IDocumentMetaStoreContext>& getDocumentMetaStore() const noexcept { return _metaStore; }
DocIdLimit & getDocIdLimit() const noexcept { return _docIdLimit; }
// Throws on error.
std::shared_ptr<matching::Matcher> getMatcher(const vespalib::string & rankProfile) const;
matching::MatchingStats
getMatcherStats(const vespalib::string &rankProfile) const {
return _matchers->getStats(rankProfile);
}
std::unique_ptr<matching::MatchContext> createContext() const;
std::unique_ptr<search::engine::SearchReply>
match(std::shared_ptr<const ISearchHandler> searchHandler,
const search::engine::SearchRequest &req,
vespalib::ThreadBundle &threadBundle) const;
};
} // namespace proton
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