NodeFamily.h

#pragma once
 
#include <xrpld/app/main/CollectorManager.h>
 
#include <xrpl/protocol/Protocol.h>
#include <xrpl/shamap/Family.h>
 
namespace xrpl {
 
class Application;
 
class NodeFamily : public Family
{
public:
    NodeFamily() = delete;
    NodeFamily(NodeFamily const&) = delete;
    NodeFamily(NodeFamily&&) = delete;
 
    NodeFamily&
    operator=(NodeFamily const&) = delete;
 
    NodeFamily&
    operator=(NodeFamily&&) = delete;
 
    NodeFamily(Application& app, CollectorManager& cm);
 
    NodeStore::Database&
    db() override
    {
        return db_;
    }
 
    [[nodiscard]] NodeStore::Database const&
    db() const override
    {
        return db_;
    }
 
    beast::Journal const&
    journal() override
    {
        return j_;
    }
 
    std::shared_ptr<FullBelowCache>
    getFullBelowCache() override
    {
        return fbCache_;
    }
 
    std::shared_ptr<TreeNodeCache>
    getTreeNodeCache() override
    {
        return tnCache_;
    }
 
    void
    sweep() override;
 
    void
    reset() override;
 
    void
    missingNodeAcquireBySeq(std::uint32_t seq, uint256 const& hash) override;
 
    void
    missingNodeAcquireByHash(uint256 const& hash, std::uint32_t seq) override
    {
        acquire(hash, seq);
    }
 
private:
    Application& app_;
    NodeStore::Database& db_;
    beast::Journal const j_;
 
    std::shared_ptr<FullBelowCache> fbCache_;
    std::shared_ptr<TreeNodeCache> tnCache_;
 
    // Missing node handler
    LedgerIndex maxSeq_{0};
    std::mutex maxSeqMutex_;
 
    void
    acquire(uint256 const& hash, std::uint32_t seq);
};
 
}  // namespace xrpl