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Clear old Validations during online delete (RIPD-870):

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* Add Validations.LedgerSeq and .InitialSeq fields.
* Clean up logging.
* Lower online delete minimum for standalone mode.
* Unit tests of online_delete.
This commit is contained in:
Edward Hennis
2015-12-09 19:30:05 -05:00
committed by Nik Bougalis
parent 70d5c4eca7
commit eb62959216
14 changed files with 917 additions and 69 deletions
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41
src/ripple/app/misc/Validations.cpp
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@@ -461,8 +461,10 @@ private:
void doWrite ()
{
LoadEvent::autoptr event (app_.getJobQueue ().getLoadEventAP (jtDISK, "ValidationWrite"));
boost::format insVal ("INSERT INTO Validations "
"(LedgerHash,NodePubKey,SignTime,RawData) VALUES ('%s','%s','%u',%s);");
std::string insVal ("INSERT INTO Validations "
"(InitialSeq, LedgerSeq, LedgerHash,NodePubKey,SignTime,RawData) "
"VALUES (:initialSeq, :ledgerSeq, :ledgerHash,:nodePubKey,:signTime,:rawData);");
std::string findSeq("SELECT LedgerSeq FROM Ledgers WHERE Ledgerhash=:ledgerHash;");
ScopedLockType sl (mLock);
assert (mWriting);
@@ -484,13 +486,34 @@ private:
{
s.erase ();
it->add (s);
*db << boost::str (
insVal % to_string (it->getLedgerHash ()) %
toBase58(
TokenType::TOKEN_NODE_PUBLIC,
it->getSignerPublic ()) %
it->getSignTime().time_since_epoch().count() %
sqlEscape (s.peekData ()));
auto const ledgerHash = to_string(it->getLedgerHash());
boost::optional<std::uint64_t> ledgerSeq;
*db << findSeq, soci::use(ledgerHash),
soci::into(ledgerSeq);
auto const initialSeq = ledgerSeq.value_or(
app_.getLedgerMaster().getCurrentLedgerIndex());
auto const nodePubKey = toBase58(
TokenType::TOKEN_NODE_PUBLIC,
it->getSignerPublic());
auto const signTime =
it->getSignTime().time_since_epoch().count();
soci::blob rawData(*db);
rawData.append(reinterpret_cast<const char*>(
s.peekData().data()), s.peekData().size());
assert(rawData.get_len() == s.peekData().size());
*db <<
insVal,
soci::use(initialSeq),
soci::use(ledgerSeq),
soci::use(ledgerHash),
soci::use(nodePubKey),
soci::use(signTime),
soci::use(rawData);
}
tr.commit ();