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improved calculation of speed in pqistreamer (was called before only when sending bytes), and prevented situation where no HB is received by the connection is not reset because last HB is 0, causing ghost connected peers in GUI

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This commit is contained in:
csoler 2016-04-09 14:48:05 -04:00
parent 993d7d4c8f
commit a5044bd71c
6 changed files with 61 additions and 113 deletions
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129
libretroshare/src/pqi/pqistreamer.cc
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@ -38,7 +38,9 @@
const int pqistreamerzone = 8221;
const int PQISTREAM_ABS_MAX = 100000000; /* 100 MB/sec (actually per loop) */
static const int PQISTREAM_ABS_MAX = 100000000; /* 100 MB/sec (actually per loop) */
static const int PQISTREAM_AVG_PERIOD = 5; // update speed estimate every 5 seconds
static const float PQISTREAM_AVG_FRAC = 0.8; // for bandpass filter over speed estimate.
/* This removes the print statements (which hammer pqidebug) */
/***
@ -173,65 +175,41 @@ RsItem *pqistreamer::GetItem()
return osr;
}
// // PQInterface
int pqistreamer::tick()
void pqistreamer::updateRates()
{
// now update rates both ways.
time_t t = time(NULL); // get current timestep.
if (t > mAvgLastUpdate + PQISTREAM_AVG_PERIOD)
{
float avgReadpSec = getRate(true) * PQISTREAM_AVG_FRAC + (1.0 - PQISTREAM_AVG_FRAC) * mAvgReadCount/(1000.0 * (t - mAvgLastUpdate));
float avgSentpSec = getRate(false) * PQISTREAM_AVG_FRAC + (1.0 - PQISTREAM_AVG_FRAC) * mAvgSentCount/(1000.0 * (t - mAvgLastUpdate));
#ifdef DEBUG_PQISTREAMER
{
RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
std::string out = "pqistreamer::tick()\n" + PeerId();
rs_sprintf_append(out, ": currRead/Sent: %d/%d", mCurrRead, mCurrSent);
pqioutput(PQL_DEBUG_ALL, pqistreamerzone, out);
}
std::cerr << "Peer " << PeerId() << ": Current speed estimates: " << avgReadpSec << " / " << avgSentpSec << std::endl;
#endif
/* pretend our rate is zero if we are
* not bandwidthLimited().
*/
if (mBio->bandwidthLimited())
{
setRate(true, avgReadpSec);
setRate(false, avgSentpSec);
}
else
{
std::cerr << "Warning: setting to 0" << std::endl;
setRate(true, 0);
setRate(false, 0);
}
if (!tick_bio())
{
return 0;
}
tick_recv(0);
tick_send(0);
RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
#ifdef DEBUG_PQISTREAMER
/* give details of the packets */
{
std::list<void *>::iterator it;
std::string out = "pqistreamer::tick() Queued Data: for " + PeerId();
if (mBio->isactive())
{
out += " (active)";
}
else
{
out += " (waiting)";
}
out += "\n";
{
int total = locked_compute_out_pkt_size() ;
rs_sprintf_append(out, "\t Out Packets [%d] => %d bytes\n", locked_out_queue_size(), total);
rs_sprintf_append(out, "\t Incoming [%d]\n", mIncomingSize);
}
pqioutput(PQL_DEBUG_BASIC, pqistreamerzone, out);
}
#endif
/* if there is more stuff in the queues */
if ((!mIncoming.empty()) || (locked_out_queue_size() > 0))
{
return 1;
}
return 0;
mAvgLastUpdate = t;
mAvgReadCount = 0;
mAvgSentCount = 0;
}
}
int pqistreamer::tick_bio()
{
RsStackMutex stack(mStreamerMtx); /**** LOCKED MUTEX ****/
@ -955,9 +933,6 @@ int pqistreamer::inAllowedBytes_locked()
}
static const float AVG_PERIOD = 5; // sec
static const float AVG_FRAC = 0.8; // for low pass filter.
void pqistreamer::outSentBytes_locked(uint32_t outb)
{
#ifdef DEBUG_PQISTREAMER
@ -981,50 +956,10 @@ void pqistreamer::outSentBytes_locked(uint32_t outb)
}
#endif
mTotalSent += outb;
mCurrSent += outb;
mAvgSentCount += outb;
int t = time(NULL); // get current timestep.
if (t - mAvgLastUpdate > AVG_PERIOD)
{
float avgReadpSec = getRate(true);
float avgSentpSec = getRate(false);
avgReadpSec *= AVG_FRAC;
avgReadpSec += (1.0 - AVG_FRAC) * mAvgReadCount /
(1000.0 * (t - mAvgLastUpdate));
avgSentpSec *= AVG_FRAC;
avgSentpSec += (1.0 - AVG_FRAC) * mAvgSentCount /
(1000.0 * (t - mAvgLastUpdate));
/* pretend our rate is zero if we are
* not bandwidthLimited().
*/
if (mBio->bandwidthLimited())
{
setRate(true, avgReadpSec);
setRate(false, avgSentpSec);
}
else
{
setRate(true, 0);
setRate(false, 0);
}
mAvgLastUpdate = t;
mAvgReadCount = 0;
mAvgSentCount = 0;
}
return;
}