knowrob::mongo::MongoTaxonomy Class Reference

#include <MongoTaxonomy.h>

Public Types
using	StringPair = std::pair< std::string_view, std::string_view >
using	StringPair = std::pair< std::string_view, std::string_view >

Public Member Functions
	MongoTaxonomy (const std::shared_ptr< mongo::Collection > &tripleCollection, const std::shared_ptr< mongo::Collection > &oneCollection, const VocabularyPtr &vocabulary)
void	updateInsert (const std::vector< StringPair > &subClassAssertions, const std::vector< StringPair > &subPropertyAssertions)
void	updateRemove (const std::vector< StringPair > &subClassAssertions, const std::vector< StringPair > &subPropertyAssertions)
	MongoTaxonomy (const std::shared_ptr< mongo::Collection > &tripleCollection, const std::shared_ptr< mongo::Collection > &oneCollection, const VocabularyPtr &vocabulary)
void	updateInsert (const std::vector< StringPair > &subClassAssertions, const std::vector< StringPair > &subPropertyAssertions)
void	updateRemove (const std::vector< StringPair > &subClassAssertions, const std::vector< StringPair > &subPropertyAssertions)

Protected Member Functions
void	update (const std::vector< StringPair > &subClassAssertions, const std::vector< StringPair > &subPropertyAssertions, bool isInsert)
void	update (const std::vector< StringPair > &subClassAssertions, const std::vector< StringPair > &subPropertyAssertions, bool isInsert)

Protected Attributes
std::shared_ptr< mongo::Collection >	tripleCollection_
std::shared_ptr< mongo::Collection >	oneCollection_
VocabularyPtr	vocabulary_

Detailed Description

A class to update the taxonomy in a MongoDB.

Definition at line 19 of file MongoTaxonomy.h.

Member Typedef Documentation

StringPair [1/2]

using knowrob::mongo::MongoTaxonomy::StringPair = std::pair<std::string_view, std::string_view>

Definition at line 21 of file MongoTaxonomy.h.

StringPair [2/2]

using knowrob::mongo::MongoTaxonomy::StringPair = std::pair<std::string_view, std::string_view>

Definition at line 21 of file MongoTaxonomy.h.

Constructor & Destructor Documentation

MongoTaxonomy() [1/2]

MongoTaxonomy::MongoTaxonomy	(	const std::shared_ptr< mongo::Collection > &	tripleCollection,
		const std::shared_ptr< mongo::Collection > &	oneCollection,
		const VocabularyPtr &	vocabulary
	)

Definition at line 16 of file MongoTaxonomy.cpp.

        : tripleCollection_(tripleCollection), oneCollection_(oneCollection), vocabulary_(vocabulary) {
}

MongoTaxonomy() [2/2]

knowrob::mongo::MongoTaxonomy::MongoTaxonomy	(	const std::shared_ptr< mongo::Collection > &	tripleCollection,
		const std::shared_ptr< mongo::Collection > &	oneCollection,
		const VocabularyPtr &	vocabulary
	)

Member Function Documentation

update() [1/2]

void MongoTaxonomy::update ( const std::vector< StringPair > &  subClassAssertions, const std::vector< StringPair > &  subPropertyAssertions, bool  isInsert  )

protected

Definition at line 193 of file MongoTaxonomy.cpp.

                       {
    // below performs the server-side data transformation for updating hierarchy relations
    // such as rdf::type.
 
    if (subClassAssertions.empty() && subPropertyAssertions.empty()) return;
 
    // create a bulk operation for updating subClassOf and subPropertyOf relations
    // using the taxonomic assertions in the Vocabulary class
    auto bulk = tripleCollection_->createBulkOperation();
 
    // add bulk operations to update subClassOf and subPropertyOf relations
    if (!subClassAssertions.empty()) {
        bulkUpdateTaxonomy<Class>(bulk, vocabulary_, rdfs::subClassOf->stringForm(), subClassAssertions);
    }
    if (!subPropertyAssertions.empty()) {
        bulkUpdateTaxonomy<Property>(bulk, vocabulary_, rdfs::subPropertyOf->stringForm(), subPropertyAssertions);
    }
 
    // also update the p* field of all documents that contain an invalidated property in this field
    if (!subPropertyAssertions.empty()) {
        std::set<std::string_view> invalidPropertyAssertions;
        for (auto &assertion: subPropertyAssertions) {
            invalidPropertyAssertions.insert(assertion.first);
        }
        if (isInsert) {
            bulkUpdateTriples_insert(bulk, vocabulary_, invalidPropertyAssertions);
        } else {
            bulkUpdateTriples_remove(bulk, vocabulary_, tripleCollection_->name(), invalidPropertyAssertions);
        }
    }
 
    if (!bulk->empty()) {
        bulk->execute();
    }
}

update() [2/2]

void knowrob::mongo::MongoTaxonomy::update ( const std::vector< StringPair > &  subClassAssertions, const std::vector< StringPair > &  subPropertyAssertions, bool  isInsert  )

protected

updateInsert() [1/2]

void MongoTaxonomy::updateInsert	(	const std::vector< StringPair > &	subClassAssertions,
		const std::vector< StringPair > &	subPropertyAssertions
	)

Definition at line 181 of file MongoTaxonomy.cpp.

                                                            {
    update(subClassAssertions, subPropertyAssertions, true);
}

updateInsert() [2/2]

void knowrob::mongo::MongoTaxonomy::updateInsert	(	const std::vector< StringPair > &	subClassAssertions,
		const std::vector< StringPair > &	subPropertyAssertions
	)

updateRemove() [1/2]

void MongoTaxonomy::updateRemove	(	const std::vector< StringPair > &	subClassAssertions,
		const std::vector< StringPair > &	subPropertyAssertions
	)

Definition at line 187 of file MongoTaxonomy.cpp.

                                                            {
    update(subClassAssertions, subPropertyAssertions, false);
}

updateRemove() [2/2]

void knowrob::mongo::MongoTaxonomy::updateRemove	(	const std::vector< StringPair > &	subClassAssertions,
		const std::vector< StringPair > &	subPropertyAssertions
	)

Member Data Documentation

oneCollection_

std::shared_ptr< mongo::Collection > knowrob::mongo::MongoTaxonomy::oneCollection_

protected

Definition at line 37 of file MongoTaxonomy.h.

tripleCollection_

std::shared_ptr< mongo::Collection > knowrob::mongo::MongoTaxonomy::tripleCollection_

protected

Definition at line 36 of file MongoTaxonomy.h.

vocabulary_

VocabularyPtr knowrob::mongo::MongoTaxonomy::vocabulary_

protected

Definition at line 38 of file MongoTaxonomy.h.

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The documentation for this class was generated from the following files:

• build/_CPack_Packages/Linux/DEB/knowrob-2.1.0-Linux/usr/include/knowrob/storage/mongo/MongoTaxonomy.h
• src/storage/mongo/MongoTaxonomy.cpp