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random shuffle of tunnels for peer test pairs

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orignal 2024-02-14 20:16:36 -05:00
parent 0e502c49b5
commit 56619caa71
1 changed files with 34 additions and 22 deletions
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56
libi2pd/TunnelPool.cpp
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@ -361,31 +361,43 @@ namespace tunnel
// new tests
std::vector<std::pair<std::shared_ptr<OutboundTunnel>, std::shared_ptr<InboundTunnel> > > newTests;
std::random_device rd;
std::mt19937 rnd(rd());
std::vector<std::shared_ptr<OutboundTunnel> > outboundTunnels;
{
std::unique_lock<std::mutex> l1(m_OutboundTunnelsMutex);
auto it1 = m_OutboundTunnels.begin ();
std::unique_lock<std::mutex> l2(m_InboundTunnelsMutex);
auto it2 = m_InboundTunnels.begin ();
while (it1 != m_OutboundTunnels.end () && it2 != m_InboundTunnels.end ())
std::unique_lock<std::mutex> l(m_OutboundTunnelsMutex);
for (auto& it: m_OutboundTunnels)
outboundTunnels.push_back (it);
}
std::shuffle (outboundTunnels.begin(), outboundTunnels.end(), rnd);
std::vector<std::shared_ptr<InboundTunnel> > inboundTunnels;
{
std::unique_lock<std::mutex> l(m_InboundTunnelsMutex);
for (auto& it: m_InboundTunnels)
inboundTunnels.push_back (it);
}
std::shuffle (inboundTunnels.begin(), inboundTunnels.end(), rnd);
auto it1 = outboundTunnels.begin ();
auto it2 = inboundTunnels.begin ();
while (it1 != outboundTunnels.end () && it2 != inboundTunnels.end ())
{
bool failed = false;
if ((*it1)->IsFailed ())
{
bool failed = false;
if ((*it1)->IsFailed ())
{
failed = true;
++it1;
}
if ((*it2)->IsFailed ())
{
failed = true;
++it2;
}
if (!failed)
{
newTests.push_back(std::make_pair (*it1, *it2));
++it1; ++it2;
}
failed = true;
++it1;
}
}
if ((*it2)->IsFailed ())
{
failed = true;
++it2;
}
if (!failed)
{
newTests.push_back(std::make_pair (*it1, *it2));
++it1; ++it2;
}
}
for (auto& it: newTests)
{
uint32_t msgID;