memgraph/storage/vertex.hpp
2015-12-07 18:45:44 +01:00

52 lines
1.3 KiB
C++

#pragma once
#include "model/properties/jsonwriter.hpp"
#include "model/vertex_model.hpp"
#include "mvcc/record.hpp"
class Vertex : public mvcc::Record<Vertex>
{
public:
Vertex() = default;
Vertex(const VertexModel& data) : data(data) {}
Vertex(VertexModel&& data) : data(std::move(data)) {}
Vertex(const Vertex&) = delete;
Vertex(Vertex&&) = delete;
Vertex& operator=(const Vertex&) = delete;
Vertex& operator=(Vertex&&) = delete;
VertexModel data;
};
inline std::ostream& operator<<(std::ostream& stream, const Vertex& record)
{
StringBuffer buffer;
JsonWriter<StringBuffer> writer(buffer);
// dump properties in this buffer
record.data.props.accept(writer);
writer.finish();
return stream << "Vertex"
<< "(cre = " << record.tx.cre()
<< ", exp = " << record.tx.exp()
<< "): " << buffer.str();
}
// TODO: find more appropriate place for this
inline std::string properties_to_string(Vertex* vertex)
{
// make a string buffer
StringBuffer buffer;
JsonWriter<StringBuffer> writer(buffer);
// dump properties in this buffer
vertex->data.props.accept(writer);
writer.finish();
// respond to the use with the buffer
return std::move(buffer.str());
}