2a59ed8906
Importes now use logger. Refactored order of constrution of objects in Db. Moved index creation/removing from Db to Indexes. Completed Garbage class. Cleaner now calls garbage.clean() for databases. Renamed List to ConcurrentList which better names it.
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
#pragma once
|
|
|
|
#include "storage/type_group_edge.hpp"
|
|
#include "storage/type_group_vertex.hpp"
|
|
|
|
#include "snapshot/snapshot_engine.hpp"
|
|
#include "storage/garbage/garbage.hpp"
|
|
#include "storage/graph.hpp"
|
|
#include "transactions/engine.hpp"
|
|
|
|
class Indexes;
|
|
|
|
// Main class which represents Database concept in code.
|
|
// TODO: Maybe split this in another layer between Db and Dbms. Where the new
|
|
// layer would hold SnapshotEngine and his kind of concept objects. Some
|
|
// guidelines would be: retain objects which are necessary to implement querys
|
|
// in Db, the rest can be moved to the new layer.
|
|
class Db
|
|
{
|
|
public:
|
|
using sptr = std::shared_ptr<Db>;
|
|
|
|
Db();
|
|
Db(const std::string &name);
|
|
Db(const Db &db) = delete;
|
|
|
|
private:
|
|
const std::string name_;
|
|
|
|
public:
|
|
tx::Engine tx_engine;
|
|
Graph graph;
|
|
Garbage garbage = {tx_engine};
|
|
|
|
// This must be initialized after name.
|
|
SnapshotEngine snap_engine = {*this};
|
|
|
|
// Creates Indexes for this db.
|
|
// TODO: Indexes should be created only once somwhere Like Db or layer
|
|
// between Db and Dbms.
|
|
Indexes indexes();
|
|
|
|
std::string const &name() const;
|
|
};
|