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Start of code to track network state, track overwhelmed nodes, and adjust

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transaction fees.
This commit is contained in:
JoelKatz
2012-09-11 11:56:41 -07:00
parent ac225c74e6
commit 81cd4cf820
4 changed files with 32 additions and 5 deletions
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27
src/ValidationCollection.cpp
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@@ -116,19 +116,40 @@ int ValidationCollection::getTrustedValidationCount(const uint256& ledger)
return trusted;
}
int ValidationCollection::getCurrentValidationCount(uint32 afterTime)
{
int ValidationCollection::getNodesAfter(const uint256& ledger)
{ // Number of trusted nodes that have moved past this ledger
int count = 0;
boost::mutex::scoped_lock sl(mValidationLock);
for (boost::unordered_map<uint160, SerializedValidation::pointer>::iterator it = mCurrentValidations.begin(),
end = mCurrentValidations.end(); it != end; ++it)
{
if (it->second->isTrusted() && (it->second->getSignTime() > afterTime))
if (it->second->isTrusted() && it->second->isPreviousHash(ledger))
++count;
}
return count;
}
int ValidationCollection::getLoadRatio(bool overLoaded)
{ // how many trusted nodes are able to keep up, higher is better
int goodNodes = overLoaded ? 1 : 0;
int badNodes = overLoaded ? 0 : 1;
{
boost::mutex::scoped_lock sl(mValidationLock);
for (boost::unordered_map<uint160, SerializedValidation::pointer>::iterator it = mCurrentValidations.begin(),
end = mCurrentValidations.end(); it != end; ++it)
{
if (it->second->isTrusted())
{
if (it->second->isFull())
++goodNodes;
else
++badNodes;
}
}
}
return (goodNodes * 100) / (goodNodes + badNodes);
}
boost::unordered_map<uint256, int> ValidationCollection::getCurrentValidations(uint256 currentLedger)
{
uint32 cutoff = theApp->getOPs().getNetworkTimeNC() - LEDGER_VAL_INTERVAL;