mirror of
https://github.com/XRPLF/clio.git
synced 2025-11-19 19:25:53 +00:00
118 lines
3.2 KiB
C++
118 lines
3.2 KiB
C++
#ifndef RIPPLE_APP_REPORTING_POSTGRESBACKEND_H_INCLUDED
|
|
#define RIPPLE_APP_REPORTING_POSTGRESBACKEND_H_INCLUDED
|
|
#include <boost/json.hpp>
|
|
#include <reporting/BackendInterface.h>
|
|
|
|
namespace Backend {
|
|
class PostgresBackend : public BackendInterface
|
|
{
|
|
private:
|
|
mutable size_t numRowsInObjectsBuffer_ = 0;
|
|
mutable std::stringstream objectsBuffer_;
|
|
mutable std::stringstream transactionsBuffer_;
|
|
mutable std::stringstream booksBuffer_;
|
|
mutable std::stringstream accountTxBuffer_;
|
|
std::shared_ptr<PgPool> pgPool_;
|
|
mutable PgQuery writeConnection_;
|
|
mutable bool abortWrite_ = false;
|
|
|
|
public:
|
|
PostgresBackend(boost::json::object const& config);
|
|
|
|
std::optional<uint32_t>
|
|
fetchLatestLedgerSequence() const override;
|
|
|
|
std::optional<ripple::LedgerInfo>
|
|
fetchLedgerBySequence(uint32_t sequence) const override;
|
|
|
|
std::optional<LedgerRange>
|
|
fetchLedgerRange() const override;
|
|
|
|
std::optional<Blob>
|
|
fetchLedgerObject(ripple::uint256 const& key, uint32_t sequence)
|
|
const override;
|
|
|
|
// returns a transaction, metadata pair
|
|
std::optional<TransactionAndMetadata>
|
|
fetchTransaction(ripple::uint256 const& hash) const override;
|
|
|
|
std::vector<TransactionAndMetadata>
|
|
fetchAllTransactionsInLedger(uint32_t ledgerSequence) const override;
|
|
|
|
std::vector<ripple::uint256>
|
|
fetchAllTransactionHashesInLedger(uint32_t ledgerSequence) const override;
|
|
|
|
LedgerPage
|
|
fetchLedgerPage(
|
|
std::optional<ripple::uint256> const& cursor,
|
|
std::uint32_t ledgerSequence,
|
|
std::uint32_t limit) const override;
|
|
|
|
std::pair<std::vector<LedgerObject>, std::optional<ripple::uint256>>
|
|
fetchBookOffers(
|
|
ripple::uint256 const& book,
|
|
uint32_t ledgerSequence,
|
|
std::uint32_t limit,
|
|
std::optional<ripple::uint256> const& cursor) const override;
|
|
|
|
std::vector<TransactionAndMetadata>
|
|
fetchTransactions(
|
|
std::vector<ripple::uint256> const& hashes) const override;
|
|
|
|
std::vector<Blob>
|
|
fetchLedgerObjects(
|
|
std::vector<ripple::uint256> const& keys,
|
|
uint32_t sequence) const override;
|
|
|
|
std::pair<
|
|
std::vector<TransactionAndMetadata>,
|
|
std::optional<AccountTransactionsCursor>>
|
|
fetchAccountTransactions(
|
|
ripple::AccountID const& account,
|
|
std::uint32_t limit,
|
|
std::optional<AccountTransactionsCursor> const& cursor) const override;
|
|
|
|
void
|
|
writeLedger(
|
|
ripple::LedgerInfo const& ledgerInfo,
|
|
std::string&& ledgerHeader,
|
|
bool isFirst) const override;
|
|
|
|
void
|
|
writeLedgerObject(
|
|
std::string&& key,
|
|
uint32_t seq,
|
|
std::string&& blob,
|
|
bool isCreated,
|
|
bool isDeleted,
|
|
std::optional<ripple::uint256>&& book) const override;
|
|
|
|
void
|
|
writeTransaction(
|
|
std::string&& hash,
|
|
uint32_t seq,
|
|
std::string&& transaction,
|
|
std::string&& metadata) const override;
|
|
|
|
void
|
|
writeAccountTransactions(
|
|
std::vector<AccountTransactionsData>&& data) const override;
|
|
|
|
void
|
|
open() override;
|
|
|
|
void
|
|
close() override;
|
|
|
|
void
|
|
startWrites() const override;
|
|
|
|
bool
|
|
finishWrites() const override;
|
|
|
|
bool
|
|
doOnlineDelete(uint32_t minLedgerToKeep) const override;
|
|
};
|
|
} // namespace Backend
|
|
#endif
|