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added mutex proteciton around mAvgLastUpdate to avoid it being changed by the constructor

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This commit is contained in:
csoler 2016-06-11 09:50:22 -04:00
parent 0d1d31a25f
commit 23e8e932be
1 changed files with 14 additions and 7 deletions
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21
libretroshare/src/pqi/pqistreamer.cc
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@ -218,12 +218,16 @@ void pqistreamer::updateRates()
time_t t = time(NULL); // get current timestep.
if (t > mAvgLastUpdate + PQISTREAM_AVG_PERIOD)
{
int64_t diff = int64_t(t) - int64_t(mAvgLastUpdate) ;
RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
float avgReadpSec = getRate(true ) * PQISTREAM_AVG_FRAC + (1.0 - PQISTREAM_AVG_FRAC) * mAvgReadCount/(1000.0 * float(diff));
float avgSentpSec = getRate(false) * PQISTREAM_AVG_FRAC + (1.0 - PQISTREAM_AVG_FRAC) * mAvgSentCount/(1000.0 * float(diff));
diff = int64_t(t) - int64_t(mAvgLastUpdate) ;
}
if (diff > PQISTREAM_AVG_PERIOD)
{
float avgReadpSec = getRate(true ) * PQISTREAM_AVG_FRAC + (1.0 - PQISTREAM_AVG_FRAC) * mAvgReadCount/(1000.0 * float(diff));
float avgSentpSec = getRate(false) * PQISTREAM_AVG_FRAC + (1.0 - PQISTREAM_AVG_FRAC) * mAvgSentCount/(1000.0 * float(diff));
#ifdef DEBUG_PQISTREAMER
std::cerr << "Peer " << PeerId() << ": Current speed estimates: " << avgReadpSec << " / " << avgSentpSec << std::endl;
@ -243,9 +247,12 @@ void pqistreamer::updateRates()
setRate(false, 0);
}
mAvgLastUpdate = t;
mAvgReadCount = 0;
mAvgSentCount = 0;
{
RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
mAvgLastUpdate = t;
mAvgReadCount = 0;
mAvgSentCount = 0;
}
}
}