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Fix ThreadOpenMasternodeConnections to not drop pending MN connections

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The way it was implemented caused vPendingMasternodes entries to be popped
but not necessarily connected to when at the same time quorum connections
were pending.
This commit is contained in:
Alexander Block 2020-03-17 08:36:45 +01:00
parent 0fa2e14065
commit 0adef2cf7a
1 changed files with 28 additions and 26 deletions
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24
src/net.cpp
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@ -2130,6 +2130,15 @@ void CConnman::ThreadOpenMasternodeConnections()
{ // don't hold lock while calling OpenMasternodeConnection as cs_main is locked deep inside { // don't hold lock while calling OpenMasternodeConnection as cs_main is locked deep inside
LOCK2(cs_vNodes, cs_vPendingMasternodes); LOCK2(cs_vNodes, cs_vPendingMasternodes);
if (!vPendingMasternodes.empty()) {
auto addr2 = vPendingMasternodes.front();
vPendingMasternodes.erase(vPendingMasternodes.begin());
if (!connectedNodes.count(addr2) && !IsMasternodeOrDisconnectRequested(addr2)) {
addr = addr2;
}
}
if (addr == CService()) {
std::vector<CService> pending; std::vector<CService> pending;
for (const auto& group : masternodeQuorumNodes) { for (const auto& group : masternodeQuorumNodes) {
for (const auto& proRegTxHash : group.second) { for (const auto& proRegTxHash : group.second) {
@ -2149,23 +2158,16 @@ void CConnman::ThreadOpenMasternodeConnections()
} }
} }
if (!vPendingMasternodes.empty()) { if (!pending.empty()) {
auto addr2 = vPendingMasternodes.front(); addr = pending[GetRandInt(pending.size())];
vPendingMasternodes.erase(vPendingMasternodes.begin()); }
if (!connectedNodes.count(addr2) && !IsMasternodeOrDisconnectRequested(addr2)) {
pending.emplace_back(addr2);
} }
} }
if (pending.empty()) { if (addr == CService()) {
// nothing to do, keep waiting
continue; continue;
} }
std::random_shuffle(pending.begin(), pending.end());
addr = pending.front();
}
OpenMasternodeConnection(CAddress(addr, NODE_NETWORK)); OpenMasternodeConnection(CAddress(addr, NODE_NETWORK));
// should be in the list now if connection was opened // should be in the list now if connection was opened
ForNode(addr, CConnman::AllNodes, [&](CNode* pnode) { ForNode(addr, CConnman::AllNodes, [&](CNode* pnode) {