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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 <vespa/searchlib/query/base.h>
#include <vespa/vsm/config/vsm-cfif.h>
#include <vespa/config-summary.h>
#include <vespa/searchsummary/docsummary/docsumwriter.h>
#include <vespa/searchsummary/docsummary/docsumstate.h>
#include <vespa/searchsummary/docsummary/idocsumenvironment.h>
#include <vespa/juniper/rpinterface.h>
#include <vespa/vespalib/util/featureset.h>
using search::docsummary::ResultConfig;
using search::docsummary::ResultClass;
using search::docsummary::IDocsumWriter;
using search::docsummary::DynamicDocsumWriter;
using search::docsummary::GetDocsumsState;
using search::docsummary::IDocsumEnvironment;
using search::docsummary::JuniperProperties;
namespace config { class ConfigSnapshot; }
namespace vsm {
class IMatchingElementsFiller;
class GetDocsumsStateCallback : public search::docsummary::GetDocsumsStateCallback
{
private:
vespalib::FeatureSet::SP _summaryFeatures;
vespalib::FeatureSet::SP _rankFeatures;
std::unique_ptr<IMatchingElementsFiller> _matching_elements_filler;
public:
GetDocsumsStateCallback();
void fillSummaryFeatures(GetDocsumsState& state) override;
void fillRankFeatures(GetDocsumsState& state) override;
std::unique_ptr<search::MatchingElements> fill_matching_elements(const search::MatchingElementsFields& fields) override;
void setSummaryFeatures(vespalib::FeatureSet::SP sf) { _summaryFeatures = std::move(sf); }
void setRankFeatures(vespalib::FeatureSet::SP rf) { _rankFeatures = std::move(rf); }
void set_matching_elements_filler(std::unique_ptr<IMatchingElementsFiller> matching_elements_filler);
~GetDocsumsStateCallback() override;
};
class DocsumTools : public IDocsumEnvironment
{
public:
class FieldSpec {
private:
vespalib::string _outputName;
std::vector<vespalib::string> _inputNames;
VsmsummaryConfig::Fieldmap::Command _command;
public:
FieldSpec() noexcept;
~FieldSpec();
const vespalib::string & getOutputName() const { return _outputName; }
void setOutputName(const vespalib::string & name) { _outputName = name; }
const std::vector<vespalib::string> & getInputNames() const { return _inputNames; }
std::vector<vespalib::string> & getInputNames() { return _inputNames; }
VsmsummaryConfig::Fieldmap::Command getCommand() const { return _command; }
void setCommand(VsmsummaryConfig::Fieldmap::Command command) { _command = command; }
};
private:
std::unique_ptr<DynamicDocsumWriter> _writer;
std::unique_ptr<juniper::Juniper> _juniper;
const ResultClass * _resultClass;
std::vector<FieldSpec> _fieldSpecs;
public:
DocsumTools();
DocsumTools(const DocsumTools &) = delete;
DocsumTools &operator=(const DocsumTools &) = delete;
~DocsumTools() override;
void set_writer(std::unique_ptr<DynamicDocsumWriter> writer);
void setJuniper(std::unique_ptr<juniper::Juniper> juniper) { _juniper = std::move(juniper); }
const ResultConfig *getResultConfig() const { return _writer->GetResultConfig(); }
DynamicDocsumWriter *getDocsumWriter() const { return _writer.get(); }
const ResultClass *getResultClass() const { return _resultClass; }
const std::vector<FieldSpec> & getFieldSpecs() const { return _fieldSpecs; }
bool obtainFieldNames(const FastS_VsmsummaryHandle &cfg);
// inherit doc from IDocsumEnvironment
const search::IAttributeManager * getAttributeManager() const override { return nullptr; }
const juniper::Juniper * getJuniper() const override { return _juniper.get(); }
};
using DocsumToolsPtr = std::shared_ptr<const DocsumTools>;
class VSMConfigSnapshot {
private:
const vespalib::string _configId;
std::unique_ptr<const config::ConfigSnapshot> _snapshot;
public:
VSMConfigSnapshot(const vespalib::string & configId, const config::ConfigSnapshot & snapshot);
~VSMConfigSnapshot();
template <typename ConfigType>
std::unique_ptr<ConfigType> getConfig() const;
};
class VSMAdapter
{
public:
VSMAdapter(const vespalib::string& configId, const Fast_WordFolder& wordFolder);
virtual ~VSMAdapter();
VsmfieldsHandle getFieldsConfig() const { return _fieldsCfg.get(); }
DocsumToolsPtr getDocsumTools() const { return _docsumTools.get(); }
void configure(const VSMConfigSnapshot & snapshot);
private:
const vespalib::string _configId;
const Fast_WordFolder& _wordFolder;
vespalib::PtrHolder<VsmfieldsConfig> _fieldsCfg;
vespalib::PtrHolder<DocsumTools> _docsumTools;
std::unique_ptr<JuniperProperties> _juniperProps;
std::mutex _lock;
VSMAdapter(const VSMAdapter &);
VSMAdapter &operator=(const VSMAdapter &);
};
} // namespace vsm
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