single_edge_insert_transaction.h

Go to the documentation of this file.

 
#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_