single_edge_insert_transaction.h

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#ifndef GRAPHSCOPE_DATABASE_SINGLE_EDGE_INSERT_TRANSACTION_H_
#define GRAPHSCOPE_DATABASE_SINGLE_EDGE_INSERT_TRANSACTION_H_
 
#include "flex/storages/rt_mutable_graph/types.h"
#include "flex/utils/allocators.h"
#include "grape/serialization/in_archive.h"
 
namespace gs {
 
class MutablePropertyFragment;
class WalWriter;
class VersionManager;
struct Any;
 
class SingleEdgeInsertTransaction {
 public:
 SingleEdgeInsertTransaction(MutablePropertyFragment& graph, Allocator& alloc,
 WalWriter& logger, VersionManager& vm,
 timestamp_t timestamp);
 ~SingleEdgeInsertTransaction();
 
 bool AddEdge(label_t src_label, const Any& src, label_t dst_label,
 const Any& dst, label_t edge_label, const Any& prop);
 
 void Abort();
 
 timestamp_t timestamp() const;
 
 void Commit();
 
 private:
 void clear();
 
 label_t src_label_;
 vid_t src_vid_;
 label_t dst_label_;
 vid_t dst_vid_;
 label_t edge_label_;
 
 grape::InArchive arc_;
 
 MutablePropertyFragment& graph_;
 
 Allocator& alloc_;
 WalWriter& logger_;
 VersionManager& vm_;
 timestamp_t timestamp_;
};
 
} // namespace gs
 
#endif // GRAPHSCOPE_DATABASE_SINGLE_EDGE_INSERT_TRANSACTION_H_