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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 <vespa/vsm/common/storagedocument.h>
namespace document { class DocumentTypeRepo; }
namespace vsm
{
class DocumentTypeMapping
{
public:
DocumentTypeMapping();
~DocumentTypeMapping();
/**
* Prepares the given document by sharing the field info map
* registered for that document type.
**/
bool prepareBaseDoc(SharedFieldPathMap & doc) const;
/**
* Builds a field info map for all registered document types.
**/
void init(const vespalib::string & defaultDocumentType,
const StringFieldIdTMapT & fieldList,
const document::DocumentTypeRepo &repo);
const document::DocumentType & getCurrentDocumentType() const;
const vespalib::string & getDefaultDocumentTypeName() const
{ return _defaultDocumentTypeName; }
const document::DocumentType *getDefaultDocumentType() const
{ return _defaultDocumentType; }
private:
/**
* Builds a field info map for the given type id. This is a
* mapping from field id to field path and field value for all
* field names in the given list based on the given document type.
**/
void buildFieldMap(const document::DocumentType *docType,
const StringFieldIdTMapT & fieldList,
const vespalib::string & typeId);
using FieldPathMapMapT = vespalib::hash_map<vespalib::string, FieldPathMapT>;
using DocumentTypeUsage = std::multimap<size_t, const document::DocumentType *>;
FieldPathMapMapT _fieldMap;
vespalib::string _defaultDocumentTypeName;
const document::DocumentType *_defaultDocumentType;
DocumentTypeUsage _documentTypeFreq;
};
}
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