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Be smarter about how we acquire ledgers we need to publish.

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This commit is contained in:
JoelKatz
2013-07-10 11:17:22 -07:00
parent c152f3b002
commit dd65bd8a72
1 changed files with 20 additions and 26 deletions
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46
src/cpp/ripple/LedgerMaster.cpp
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@@ -684,6 +684,7 @@ void LedgerMaster::tryPublish ()
}
else if (mValidLedger->getLedgerSeq () > mPubLedger->getLedgerSeq ())
{
int acq = 0;
for (uint32 seq = mPubLedger->getLedgerSeq () + 1; seq <= mValidLedger->getLedgerSeq (); ++seq)
{
WriteLog (lsTRACE, LedgerMaster) << "Trying to publish ledger " << seq;
@@ -692,7 +693,7 @@ void LedgerMaster::tryPublish ()
uint256 hash;
if (seq == mValidLedger->getLedgerSeq ())
{
{ // We need to publish the ledger we just fully validated
ledger = mValidLedger;
hash = ledger->getHash ();
}
@@ -710,35 +711,28 @@ void LedgerMaster::tryPublish ()
ledger = mLedgerHistory.getLedgerByHash (hash);
}
if (ledger)
{
mPubLedger = ledger;
mPubLedgers.push_back (ledger);
}
else
{
if (getApp().getInboundLedgers ().isFailure (hash))
if (!ledger && (++acq < 4))
{ // We can try to acquire the ledger we need
InboundLedger::pointer acq = getApp().getInboundLedgers ().findCreate (hash, seq);
if (!acq->isDone ())
{
WriteLog (lsWARNING, LedgerMaster) << "Unable to acquire a recent validated ledger";
acq->setAccept ();
}
else if (acq->isComplete () && !acq->isFailed ())
{
ledger = acq->getLedger();
}
else
{
InboundLedger::pointer acq = getApp().getInboundLedgers ().findCreate (hash, seq);
if (!acq->isDone ())
{
acq->setAccept ();
break;
}
else if (acq->isComplete () && !acq->isFailed ())
{
mPubLedger = acq->getLedger ();
mPubLedgers.push_back (mPubLedger);
}
else
WriteLog (lsWARNING, LedgerMaster) << "Failed to acquire a published ledger";
}
WriteLog (lsWARNING, LedgerMaster) << "Failed to acquire a published ledger";
}
if (ledger && (ledger->getLedgerSeq() == (mPubLedger->getLedgerSeq() + 1)))
{ // We acquired the next ledger we need to publish
mPubLedger = ledger;
mPubLedgers.push_back (mPubLedger);
}
}
}