SHAMapStore.h

#pragma once
 
#include <xrpl/ledger/Ledger.h>
#include <xrpl/nodestore/Manager.h>
 
#include <optional>
 
namespace xrpl {
 
class TransactionMaster;
 
class SHAMapStore
{
public:
    virtual ~SHAMapStore() = default;
 
    virtual void
    onLedgerClosed(std::shared_ptr<Ledger const> const& ledger) = 0;
 
    virtual void
    start() = 0;
 
    virtual void
    rendezvous() const = 0;
 
    virtual void
    stop() = 0;
 
    virtual std::uint32_t
    clampFetchDepth(std::uint32_t fetch_depth) const = 0;
 
    virtual std::unique_ptr<NodeStore::Database>
    makeNodeStore(int readThreads) = 0;
 
    virtual LedgerIndex
    setCanDelete(LedgerIndex canDelete) = 0;
 
    virtual bool
    advisoryDelete() const = 0;
 
    virtual LedgerIndex
    getLastRotated() = 0;
 
    virtual LedgerIndex
    getCanDelete() = 0;
 
    virtual int
    fdRequired() const = 0;
 
    virtual std::optional<LedgerIndex>
    minimumOnline() const = 0;
};
 
//------------------------------------------------------------------------------
 
std::unique_ptr<SHAMapStore>
make_SHAMapStore(Application& app, NodeStore::Scheduler& scheduler, beast::Journal journal);
}  // namespace xrpl