insert_transaction.h

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#ifndef GRAPHSCOPE_DATABASE_INSERT_TRANSACTION_H_
#define GRAPHSCOPE_DATABASE_INSERT_TRANSACTION_H_
 
#include <limits>
 
#include "flex/storages/rt_mutable_graph/types.h"
#include "flex/utils/allocators.h"
#include "flex/utils/property/types.h"
#include "grape/serialization/in_archive.h"
 
namespace gs {
 
class MutablePropertyFragment;
class WalWriter;
class VersionManager;
 
class InsertTransaction {
 public:
 InsertTransaction(MutablePropertyFragment& graph, Allocator& alloc,
 WalWriter& logger, VersionManager& vm,
 timestamp_t timestamp);
 
 ~InsertTransaction();
 
 bool AddVertex(label_t label, const Any& id, const std::vector<Any>& props);
 
 bool AddEdge(label_t src_label, const Any& src, label_t dst_label,
 const Any& dst, label_t edge_label, const Any& prop);
 
 void Commit();
 
 void Abort();
 
 timestamp_t timestamp() const;
 
 static void IngestWal(MutablePropertyFragment& graph, uint32_t timestamp,
 char* data, size_t length, Allocator& alloc);
 
 private:
 void clear();
 
 static bool get_vertex_with_retries(MutablePropertyFragment& graph,
 label_t label, const Any& oid,
 vid_t& lid);
 
 grape::InArchive arc_;
 
 std::set<std::pair<label_t, Any>> added_vertices_;
 
 MutablePropertyFragment& graph_;
 
 Allocator& alloc_;
 WalWriter& logger_;
 VersionManager& vm_;
 timestamp_t timestamp_;
};
 
} // namespace gs
 
#endif // GRAPHSCOPE_DATABASE_INSERT_TRANSACTION_H_