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Fix ripple calc looping on errors.

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This commit is contained in:
Arthur Britto
2012-10-11 12:14:14 -07:00
parent f81a3c623a
commit d270b6b074
1 changed files with 37 additions and 13 deletions
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50
src/RippleCalc.cpp
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@@ -1816,21 +1816,25 @@ void RippleCalc::pathNext(const PathState::pointer& pspCur, const int iPaths, co
lesCurrent.bumpSeq(); // Begin ledger varance.
pspCur->terStatus = calcNodeFwd(0, pspCur, bMultiQuality);
}
tLog(tesSUCCESS == pspCur->terStatus, lsDEBUG)
if (tesSUCCESS == pspCur->terStatus)
{
tLog(!pspCur->saInPass || !pspCur->saOutPass, lsDEBUG)
<< boost::str(boost::format("saOutPass=%s saInPass=%s")
% pspCur->saOutPass.getFullText()
% pspCur->saInPass.getFullText());
// Make sure we have a quality.
assert(tesSUCCESS != pspCur->terStatus || (!!pspCur->saOutPass && !!pspCur->saInPass));
assert(!!pspCur->saOutPass && !!pspCur->saInPass);
pspCur->uQuality = tesSUCCESS == pspCur->terStatus
? STAmount::getRate(pspCur->saOutPass, pspCur->saInPass) // Calculate relative quality.
: 0; // Mark path as inactive.
pspCur->uQuality = STAmount::getRate(pspCur->saOutPass, pspCur->saInPass); // Calculate relative quality.
cLog(lsINFO) << "Path after forward: " << pspCur->getJson();
}
else
{
pspCur->uQuality = 0;
}
}
// XXX Stand alone calculation not implemented, does not calculate required input.
@@ -1968,12 +1972,27 @@ TER RippleCalc::rippleCalc(
nothing();
}
else if ((!bLimitQuality || pspCur->uQuality <= uQualityLimit) // Quality is not limted or increment has allowed quality.
|| !pspBest // Best is not yet set.
|| PathState::lessPriority(pspBest, pspCur)) // Current is better than set.
{
lesActive.swapWith(pspCur->lesEntries); // For the path, save ledger state.
pspBest = pspCur;
else {
tLog(!pspCur->saInPass || !pspCur->saOutPass, lsDEBUG)
<< boost::str(boost::format("calcOfferFirst: better: uQuality=%016lX saInPass=%s saOutPass=%s")
% pspCur->uQuality
% pspCur->saInPass.getFullText()
% pspCur->saOutPass.getFullText());
assert(!!pspCur->saInPass && !!pspCur->saOutPass);
if ((!bLimitQuality || pspCur->uQuality <= uQualityLimit) // Quality is not limted or increment has allowed quality.
|| !pspBest // Best is not yet set.
|| PathState::lessPriority(pspBest, pspCur)) // Current is better than set.
{
cLog(lsDEBUG) << boost::str(boost::format("calcOfferFirst: better: uQuality=%016lX saInPass=%s saOutPass=%s")
% pspCur->uQuality
% pspCur->saInPass.getFullText()
% pspCur->saOutPass.getFullText());
lesActive.swapWith(pspCur->lesEntries); // For the path, save ledger state.
pspBest = pspCur;
}
}
}
}
@@ -1982,6 +2001,11 @@ TER RippleCalc::rippleCalc(
{
// Apply best path.
cLog(lsDEBUG) << boost::str(boost::format("calcOfferFirst: best: uQuality=%016lX saInPass=%s saOutPass=%s")
% pspBest->uQuality
% pspBest->saInPass.getFullText()
% pspBest->saOutPass.getFullText());
// Record best pass' offers that became unfunded for deletion on success.
vuUnfundedBecame.insert(vuUnfundedBecame.end(), pspBest->vUnfundedBecame.begin(), pspBest->vUnfundedBecame.end());
@@ -1991,7 +2015,7 @@ TER RippleCalc::rippleCalc(
saInAct += pspBest->saInPass;
saOutAct += pspBest->saOutPass;
if (temUNCERTAIN == terResult && saOutAct == saDstAmountReq)
if (saOutAct == saDstAmountReq)
{
// Done. Delivered requested amount.