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Make it possible to start from a specific chosen ledger.

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This commit is contained in:
JoelKatz
2013-01-07 23:47:39 -08:00
parent 7a2f098ac4
commit cc2588aba2
4 changed files with 35 additions and 15 deletions
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36
src/cpp/ripple/Application.cpp
View File

@@ -129,7 +129,7 @@ void Application::run()
{
cLog(lsINFO) << "Loading Old Ledger";
loadOldLedger();
loadOldLedger(theConfig.START_LEDGER);
}
else if (theConfig.START_UP == Config::NETWORK)
{ // This should probably become the default once we have a stable network
@@ -317,44 +317,54 @@ void Application::startNewLedger()
}
}
void Application::loadOldLedger()
void Application::loadOldLedger(const std::string& l)
{
try
{
Ledger::pointer lastLedger = Ledger::getLastFullLedger();
Ledger::pointer loadLedger;
if (l.empty() || (l == "latest"))
loadLedger = Ledger::getLastFullLedger();
if (l.length() == 64)
{
uint256 hash;
hash.SetHex(l);
loadLedger = Ledger::loadByHash(hash);
}
else
loadLedger = Ledger::loadByIndex(boost::lexical_cast<uint32>(l));
if (!lastLedger)
if (!loadLedger)
{
cLog(lsFATAL) << "No Ledger found?" << std::endl;
exit(-1);
}
lastLedger->setClosed();
loadLedger->setClosed();
cLog(lsINFO) << "Loading ledger " << lastLedger->getHash() << " seq:" << lastLedger->getLedgerSeq();
cLog(lsINFO) << "Loading ledger " << loadLedger->getHash() << " seq:" << loadLedger->getLedgerSeq();
if (lastLedger->getAccountHash().isZero())
if (loadLedger->getAccountHash().isZero())
{
cLog(lsFATAL) << "Ledger is empty.";
assert(false);
exit(-1);
}
if (!lastLedger->walkLedger())
if (!loadLedger->walkLedger())
{
cLog(lsFATAL) << "Ledger is missing nodes.";
exit(-1);
}
if (!lastLedger->assertSane())
if (!loadLedger->assertSane())
{
cLog(lsFATAL) << "Ledger is not sane.";
exit(-1);
}
mLedgerMaster.setLedgerRangePresent(0, lastLedger->getLedgerSeq());
mLedgerMaster.setLedgerRangePresent(loadLedger->getLedgerSeq(), loadLedger->getLedgerSeq());
Ledger::pointer openLedger = boost::make_shared<Ledger>(false, boost::ref(*lastLedger));
mLedgerMaster.switchLedgers(lastLedger, openLedger);
mNetOps.setLastCloseTime(lastLedger->getCloseTimeNC());
Ledger::pointer openLedger = boost::make_shared<Ledger>(false, boost::ref(*loadLedger));
mLedgerMaster.switchLedgers(loadLedger, openLedger);
mNetOps.setLastCloseTime(loadLedger->getCloseTimeNC());
}
catch (SHAMapMissingNode& mn)
{

2
src/cpp/ripple/Application.h
View File

@@ -84,7 +84,7 @@ class Application
boost::recursive_mutex mPeerMapLock;
void startNewLedger();
void loadOldLedger();
void loadOldLedger(const std::string&);
public:
Application();

1
src/cpp/ripple/Config.h
View File

@@ -65,6 +65,7 @@ public:
enum StartUpType { FRESH, NORMAL, LOAD, NETWORK };
StartUpType START_UP;
std::string START_LEDGER;
// Database
std::string DATABASE_PATH;

11
src/cpp/ripple/main.cpp
View File

@@ -102,6 +102,7 @@ int main(int argc, char* argv[])
("quiet,q", "Reduce diagnotics.")
("verbose,v", "Verbose logging.")
("load", "Load the current ledger from the local DB.")
("ledger", po::value<std::string>(), "Load the specified ledger and start from .")
("start", "Start from a fresh Ledger.")
("net", "Get the initial ledger from the network.")
;
@@ -171,7 +172,15 @@ int main(int argc, char* argv[])
}
if (vm.count("start")) theConfig.START_UP = Config::FRESH;
else if (vm.count("load")) theConfig.START_UP = Config::LOAD;
if (vm.count("ledger"))
{
theConfig.START_LEDGER = vm["ledger"].as<std::string>();
theConfig.START_UP = Config::LOAD;
}
else if (vm.count("load"))
{
theConfig.START_UP = Config::LOAD;
}
else if (vm.count("net")) theConfig.START_UP = Config::NETWORK;
if (iResult)