public <T extends AccountChangedEvent> void saveChange(DispatchedEvent<T> de, int delta) {
String changeId = de.getEventId().asString();
String transactionId = de.getEvent().getTransactionId();
long amount = toIntegerRepr(de.getEvent().getAmount());
long balanceDelta = amount * delta;
AccountChangeInfo ci =
new AccountChangeInfo(
changeId,
transactionId,
de.getEvent().getClass().getSimpleName(),
amount,
balanceDelta);
String accountId = de.getEntityId();
logger.info("**************** account version={}, {}", accountId, de.getEventId().asString());
accountInfoUpdateService.updateBalance(accountId, changeId, balanceDelta, ci);
}
@EventHandlerMethod
public void create(DispatchedEvent<AccountOpenedEvent> de) {
AccountOpenedEvent event = de.getEvent();
String id = de.getEntityId();
Int128 eventId = de.getEventId();
logger.info("**************** account version={}, {}", id, eventId);
BigDecimal initialBalance = event.getInitialBalance();
String customerId = event.getCustomerId();
String title = event.getTitle();
String description = event.getDescription();
accountInfoUpdateService.create(id, customerId, title, initialBalance, description, eventId);
}
@EventHandlerMethod
public void recordTransfer(DispatchedEvent<MoneyTransferCreatedEvent> de) {
String eventId = de.getEventId().asString();
String moneyTransferId = de.getEntityId();
String fromAccountId = de.getEvent().getDetails().getFromAccountId();
String toAccountId = de.getEvent().getDetails().getToAccountId();
logger.info("**************** account version={}, {}", fromAccountId, eventId);
logger.info("**************** account version={}, {}", toAccountId, eventId);
AccountTransactionInfo ti =
new AccountTransactionInfo(
moneyTransferId,
fromAccountId,
toAccountId,
toIntegerRepr(de.getEvent().getDetails().getAmount()),
de.getEvent().getDetails().getDate(),
de.getEvent().getDetails().getDescription());
accountInfoUpdateService.addTransaction(fromAccountId, ti);
accountInfoUpdateService.addTransaction(toAccountId, ti);
}