std::pair<TER, bool>
apply (Application& app, OpenView& view,
STTx const& tx, ApplyFlags flags,
beast::Journal j)
{
STAmountSO saved(view.info().parentCloseTime);
auto pfresult = preflight(app, view.rules(), tx, flags, j);
auto pcresult = preclaim(pfresult, app, view);
return doApply(pcresult, app, view);
}
void
TxQ::processValidatedLedger(Application& app,
OpenView const& view, bool timeLeap)
{
auto const allowEscalation =
(view.rules().enabled(featureFeeEscalation,
app.config().features));
if (!allowEscalation)
{
return;
}
feeMetrics_.updateFeeMetrics(app, view, timeLeap);
auto ledgerSeq = view.info().seq;
std::lock_guard<std::mutex> lock(mutex_);
if (!timeLeap)
maxSize_ = feeMetrics_.getTxnsExpected() * setup_.ledgersInQueue;
// Remove any queued candidates whose LastLedgerSequence has gone by.
// Stop if we leave maxSize_ candidates.
size_t keptCandidates = 0;
auto candidateIter = byFee_.begin();
while (candidateIter != byFee_.end()
&& (!maxSize_ || keptCandidates < *maxSize_))
{
if (candidateIter->lastValid
&& *candidateIter->lastValid <= ledgerSeq)
{
candidateIter = erase(candidateIter);
}
else
{
++keptCandidates;
++candidateIter;
}
}
// Erase any candidates more than maxSize_.
// This can help keep the queue from getting overfull.
for (; candidateIter != byFee_.end(); ++candidateIter)
candidateIter = erase(candidateIter);
// Remove any TxQAccounts that don't have candidates
// under them
for (auto txQAccountIter = byAccount_.begin();
txQAccountIter != byAccount_.end();)
{
if (txQAccountIter->second.empty())
txQAccountIter = byAccount_.erase(txQAccountIter);
else
++txQAccountIter;
}
}
