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update introducers. cleanup unreachable routers

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orignal 2023-04-05 21:30:36 -04:00
parent e3fb9d8483
commit 9475a22728
5 changed files with 69 additions and 29 deletions
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30
libi2pd/NetDb.cpp
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@ -106,7 +106,7 @@ namespace data
{
i2p::util::SetThreadName("NetDB");
uint64_t lastSave = 0, lastExploratory = 0, lastManageRequest = 0, lastDestinationCleanup = 0;
uint64_t lastManage = 0, lastExploratory = 0, lastManageRequest = 0, lastDestinationCleanup = 0;
uint64_t lastProfilesCleanup = i2p::util::GetSecondsSinceEpoch ();
int16_t profilesCleanupVariance = 0;
@ -155,14 +155,14 @@ namespace data
lastManageRequest = ts;
}
if (ts - lastSave >= 60 || ts + 60 < lastSave) // save routers, manage leasesets and validate subscriptions every minute
if (ts - lastManage >= 60 || ts + 60 < lastManage) // manage routers and leasesets every minute
{
if (lastSave)
if (lastManage)
{
SaveUpdated ();
ManageRouterInfos ();
ManageLeaseSets ();
}
lastSave = ts;
lastManage = ts;
}
if (ts - lastDestinationCleanup >= i2p::garlic::INCOMING_TAGS_EXPIRATION_TIMEOUT ||
@ -631,13 +631,8 @@ namespace data
if (!it.second->IsUnreachable ())
{
// find & mark expired routers
if (!it.second->IsReachable () && (it.second->GetCompatibleTransports (true) & RouterInfo::eSSU2V4))
// non-reachable router, but reachable by ipv4 SSU2 means introducers
{
if (ts > it.second->GetTimestamp () + NETDB_INTRODUCEE_EXPIRATION_TIMEOUT*1000LL)
// RouterInfo expires after 1 hour if uses introducer
it.second->SetUnreachable (true);
}
if (it.second->GetCompatibleTransports (true)) // non reachable by any transport
it.second->SetUnreachable (true);
else if (checkForExpiration && ts > it.second->GetTimestamp () + expirationTimeout)
it.second->SetUnreachable (true);
else if (ts + NETDB_EXPIRATION_TIMEOUT_THRESHOLD*1000LL < it.second->GetTimestamp ())
@ -1348,6 +1343,17 @@ namespace data
return r;
}
void NetDb::ManageRouterInfos ()
{
auto ts = i2p::util::GetSecondsSinceEpoch ();
{
std::unique_lock<std::mutex> l(m_RouterInfosMutex);
for (auto& it: m_RouterInfos)
it.second->UpdateIntroducers (ts);
}
SaveUpdated ();
}
void NetDb::ManageLeaseSets ()
{
auto ts = i2p::util::GetMillisecondsSinceEpoch ();