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Do not store more than 200 timedata samples.

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This commit is contained in:
Pavel Janík 2015-08-11 15:57:52 +02:00
parent a4fe57da62
commit 8be371db34
1 changed files with 5 additions and 1 deletions
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6
src/timedata.cpp
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@ -40,16 +40,20 @@ static int64_t abs64(int64_t n)
return (n >= 0 ? n : -n);
}
#define BITCOIN_TIMEDATA_MAX_SAMPLES 200
void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
{
LOCK(cs_nTimeOffset);
// Ignore duplicates
static set<CNetAddr> setKnown;
if (setKnown.size() == BITCOIN_TIMEDATA_MAX_SAMPLES)
return;
if (!setKnown.insert(ip).second)
return;
// Add data
static CMedianFilter<int64_t> vTimeOffsets(200,0);
static CMedianFilter<int64_t> vTimeOffsets(BITCOIN_TIMEDATA_MAX_SAMPLES, 0);
vTimeOffsets.input(nOffsetSample);
LogPrintf("Added time data, samples %d, offset %+d (%+d minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample/60);