static int
reportLastHistoryCheckpoint(Config const& cfg, std::string const& outputFile)
{
VirtualClock clock(VirtualClock::REAL_TIME);
Application::pointer app = Application::create(clock, cfg, false);
if (!checkInitialized(app))
{
return 1;
}
auto state = HistoryArchiveState{};
auto& wm = app->getWorkManager();
auto getHistoryArchiveStateWork =
wm.executeWork<GetHistoryArchiveStateWork>(
true, "get-history-archive-state-work", state);
auto ok = getHistoryArchiveStateWork->getState() == Work::WORK_SUCCESS;
if (ok)
{
std::string filename = outputFile.empty() ? "-" : outputFile;
if (filename == "-")
{
LOG(INFO) << "*";
LOG(INFO) << "* Last history checkpoint " << state.toString();
LOG(INFO) << "*";
}
else
{
state.save(filename);
LOG(INFO) << "*";
LOG(INFO) << "* Wrote last history checkpoint " << filename;
LOG(INFO) << "*";
}
}
else
{
LOG(INFO) << "*";
LOG(INFO) << "* Fetching last history checkpoint failed.";
LOG(INFO) << "*";
}
app->gracefulStop();
while (clock.crank(true))
;
return ok ? 0 : 1;
}
static int
catchup(Config const& cfg, uint32_t to, uint32_t count,
Json::Value& catchupInfo)
{
VirtualClock clock(VirtualClock::REAL_TIME);
Application::pointer app = Application::create(clock, cfg, false);
if (!checkInitialized(app))
{
return 1;
}
auto done = false;
app->getLedgerManager().loadLastKnownLedger(
[&done](asio::error_code const& ec) {
if (ec)
{
throw std::runtime_error(
"Unable to restore last-known ledger state");
}
done = true;
});
while (!done && clock.crank(true))
;
try
{
app->getLedgerManager().startCatchUp({to, count}, true);
}
catch (std::invalid_argument const&)
{
LOG(INFO) << "*";
LOG(INFO) << "* Target ledger " << to
<< " is not newer than last closed ledger"
<< " - nothing to do";
LOG(INFO) << "* If you really want to catchup to " << to
<< " run stellar-core with --newdb parameter.";
LOG(INFO) << "*";
return 2;
}
auto& io = clock.getIOService();
auto synced = false;
asio::io_service::work mainWork(io);
done = false;
while (!done && clock.crank(true))
{
switch (app->getLedgerManager().getState())
{
case LedgerManager::LM_BOOTING_STATE:
{
LOG(INFO) << "*";
LOG(INFO) << "* Catchup failed.";
LOG(INFO) << "*";
done = true;
break;
}
case LedgerManager::LM_SYNCED_STATE:
{
LOG(INFO) << "*";
LOG(INFO) << "* Catchup finished.";
LOG(INFO) << "*";
done = true;
synced = true;
break;
}
case LedgerManager::LM_CATCHING_UP_STATE:
break;
}
}
catchupInfo = app->getJsonInfo();
app->gracefulStop();
while (clock.crank(true))
;
return synced ? 0 : 3;
}