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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "attribute_map.h"
#include <vespa/searchlib/attribute/attributemanager.h>
#include <vespa/searchlib/fef/iindexenvironment.h>
#include <vespa/searchlib/fef/properties.h>
#include <vespa/searchlib/fef/fieldinfo.h>
#include <vespa/searchlib/fef/tablemanager.h>
#include <vespa/eval/eval/value_cache/constant_value.h>
#include <string>
#include <vector>
namespace search::fef::test {
/**
* Implementation of the IIndexEnvironment interface used for testing.
*/
class IndexEnvironment : public IIndexEnvironment
{
public:
struct Constant : vespalib::eval::ConstantValue {
vespalib::eval::ValueType _type;
std::unique_ptr<vespalib::eval::Value> _value;
Constant(vespalib::eval::ValueType type,
std::unique_ptr<vespalib::eval::Value> value)
: _type(std::move(type)), _value(std::move(value))
{ }
Constant(Constant &&rhs)
: _type(std::move(rhs._type)),
_value(std::move(rhs._value))
{
}
const vespalib::eval::ValueType &type() const override { return _type; }
const vespalib::eval::Value &value() const override { return *_value; }
~Constant() { }
};
struct ConstantRef : vespalib::eval::ConstantValue {
const Constant &_value;
ConstantRef(const Constant &value)
: _value(value)
{ }
const vespalib::eval::ValueType &type() const override { return _value.type(); }
const vespalib::eval::Value &value() const override { return _value.value(); }
~ConstantRef() { }
};
using ConstantsMap = std::map<vespalib::string, Constant>;
IndexEnvironment();
~IndexEnvironment();
const Properties &getProperties() const override { return _properties; }
uint32_t getNumFields() const override { return _fields.size(); }
const FieldInfo *getField(uint32_t id) const override;
const FieldInfo *getFieldByName(const string &name) const override;
const ITableManager &getTableManager() const override { return _tableMan; }
FeatureMotivation getFeatureMotivation() const override { return UNKNOWN; }
void hintFeatureMotivation(FeatureMotivation) const override {}
void hintFieldAccess(uint32_t) const override {}
void hintAttributeAccess(const string &) const override {}
/** Returns a reference to the properties map of this. */
Properties &getProperties() { return _properties; }
/** Returns a reference to the list of fields of this. */
std::vector<FieldInfo> &getFields() { return _fields; }
/** Returns a const reference to the list of fields of this. */
const std::vector<FieldInfo> &getFields() const { return _fields; }
/** Returns a reference to the attribute map of this. */
AttributeMap &getAttributeMap() { return _attrMap; }
/** Returns a reference to the table manager of this. */
TableManager &getTableManager() { return _tableMan; }
virtual vespalib::eval::ConstantValue::UP getConstantValue(const vespalib::string &name) const override;
void addConstantValue(const vespalib::string &name,
vespalib::eval::ValueType type,
std::unique_ptr<vespalib::eval::Value> value);
private:
IndexEnvironment(const IndexEnvironment &); // hide
IndexEnvironment & operator=(const IndexEnvironment &); // hide
private:
Properties _properties;
std::vector<FieldInfo> _fields;
AttributeMap _attrMap;
TableManager _tableMan;
ConstantsMap _constants;
};
}
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