etl::impl::LedgerLoader< LedgerFetcherType > Class Template Reference

Loads ledger data into the DB. More...

#include <LedgerLoader.hpp>

Public Types
using	GetLedgerResponseType = etlng::LoadBalancerInterface::GetLedgerResponseType
using	OptionalGetLedgerResponseType = etlng::LoadBalancerInterface::OptionalGetLedgerResponseType
using	RawLedgerObjectType = etlng::LoadBalancerInterface::RawLedgerObjectType

Public Member Functions
	LedgerLoader (std::shared_ptr< BackendInterface > backend, std::shared_ptr< etlng::LoadBalancerInterface > balancer, LedgerFetcherType &fetcher, SystemState const &state)
	Create an instance of the loader.
FormattedTransactionsData	insertTransactions (ripple::LedgerHeader const &ledger, GetLedgerResponseType &data)
	Insert extracted transaction into the ledger.
std::optional< ripple::LedgerHeader >	loadInitialLedger (uint32_t sequence)
	Download a ledger with specified sequence in full.

Detailed Description

template<typename LedgerFetcherType>
class etl::impl::LedgerLoader< LedgerFetcherType >

Loads ledger data into the DB.

Member Function Documentation

insertTransactions()

template<typename LedgerFetcherType>

FormattedTransactionsData etl::impl::LedgerLoader< LedgerFetcherType >::insertTransactions ( ripple::LedgerHeader const & ledger, GetLedgerResponseType & data )

inline

Insert extracted transaction into the ledger.

Insert all of the extracted transactions into the ledger, returning transactions related to accounts, transactions related to NFTs, and NFTs themselves for later processing.

Parameters

ledger	ledger to insert transactions into
data	data extracted from an ETL source

Returns

The necessary info to write the account_transactions/account_tx and nft_token_transactions tables

loadInitialLedger()

template<typename LedgerFetcherType>

std::optional< ripple::LedgerHeader > etl::impl::LedgerLoader< LedgerFetcherType >::loadInitialLedger ( uint32_t sequence )

inline

Download a ledger with specified sequence in full.

Note: This takes several minutes or longer.

Parameters

sequence

the sequence of the ledger to download

Returns

The ledger downloaded, with a full transaction and account state map

---

The documentation for this class was generated from the following file:

• /__w/clio/clio/src/etl/impl/LedgerLoader.hpp