ManagerImp.h

#pragma once
 
#include <xrpl/beast/utility/Journal.h>
#include <xrpl/nodestore/Backend.h>
#include <xrpl/nodestore/Database.h>
#include <xrpl/nodestore/Factory.h>
#include <xrpl/nodestore/Manager.h>
#include <xrpl/nodestore/Scheduler.h>
 
#include <cstddef>
#include <memory>
#include <mutex>
#include <string>
#include <vector>
 
namespace xrpl::node_store {
 
class ManagerImp : public Manager
{
private:
    std::mutex mutex_;
    std::vector<Factory*> list_;
 
public:
    static ManagerImp&
    instance();
 
    static void
    missingBackend();
 
    ManagerImp();
 
    ~ManagerImp() override = default;
 
    Factory*
    find(std::string const& name) override;
 
    void
    insert(Factory& factory) override;
 
    void
    erase(Factory& factory) override;
 
    std::unique_ptr<Backend>
    makeBackend(
        Section const& parameters,
        std::size_t burstSize,
        Scheduler& scheduler,
        beast::Journal journal) override;
 
    std::unique_ptr<Database>
    makeDatabase(
        std::size_t burstSize,
        Scheduler& scheduler,
        int readThreads,
        Section const& config,
        beast::Journal journal) override;
};
 
}  // namespace xrpl::node_store