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[net, addrman] Remove external dependencies on CAddrInfo objects

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CAddrInfo objects are an implementation detail of how AddrMan manages and adds
metadata to different records. Encapsulate this logic by updating Select &
SelectTriedCollision to return the additional info that the callers need.
This commit is contained in:
Amiti Uttarwar
2021-08-25 15:40:59 -07:00
parent 8af5b54f97
commit 7cba9d5618
6 changed files with 70 additions and 60 deletions
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13
src/net.cpp
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@@ -2006,17 +2006,18 @@ void CConnman::ThreadOpenConnections(const std::vector<std::string> connect)
if (nTries > 100)
break;
CAddrInfo addr;
CAddress addr;
int64_t addr_last_try{0};
if (fFeeler) {
// First, try to get a tried table collision address. This returns
// an empty (invalid) address if there are no collisions to try.
addr = addrman.SelectTriedCollision();
std::tie(addr, addr_last_try) = addrman.SelectTriedCollision();
if (!addr.IsValid()) {
// No tried table collisions. Select a new table address
// for our feeler.
addr = addrman.Select(true);
std::tie(addr, addr_last_try) = addrman.Select(true);
} else if (AlreadyConnectedToAddress(addr)) {
// If test-before-evict logic would have us connect to a
// peer that we're already connected to, just mark that
@@ -2025,11 +2026,11 @@ void CConnman::ThreadOpenConnections(const std::vector<std::string> connect)
// a currently-connected peer.
addrman.Good(addr);
// Select a new table address for our feeler instead.
addr = addrman.Select(true);
std::tie(addr, addr_last_try) = addrman.Select(true);
}
} else {
// Not a feeler
addr = addrman.Select();
std::tie(addr, addr_last_try) = addrman.Select();
}
// Require outbound connections, other than feelers, to be to distinct network groups
@@ -2046,7 +2047,7 @@ void CConnman::ThreadOpenConnections(const std::vector<std::string> connect)
continue;
// only consider very recently tried nodes after 30 failed attempts
if (nANow - addr.nLastTry < 600 && nTries < 30)
if (nANow - addr_last_try < 600 && nTries < 30)
continue;
// for non-feelers, require all the services we'll want,