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don't delete RouterInfo's buffer right a way

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orignal
2024-10-16 13:51:48 -04:00
parent 50d9252ba9
commit 8981e406f5
3 changed files with 15 additions and 6 deletions
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9
libi2pd/NetDb.cpp
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@@ -646,6 +646,11 @@ namespace data
for (auto& it: m_RouterInfos)
{
if (!it.second || it.second == own) continue; // skip own
if (it.second->IsBufferScheduledToDelete ()) // from previous SaveUpdated, we assume m_PersistingRouters complete
{
std::lock_guard<std::mutex> l(m_RouterInfosMutex); // possible collision between DeleteBuffer and Update
it.second->DeleteBuffer ();
}
std::string ident = it.second->GetIdentHashBase64();
if (it.second->IsUpdated ())
{
@@ -655,8 +660,8 @@ namespace data
std::shared_ptr<RouterInfo::Buffer> buffer;
{
std::lock_guard<std::mutex> l(m_RouterInfosMutex); // possible collision between DeleteBuffer and Update
buffer = it.second->GetSharedBuffer ();
it.second->DeleteBuffer ();
buffer = it.second->CopyBuffer ();
it.second->ScheduleBufferToDelete ();
}
if (buffer && !it.second->IsUnreachable ()) // don't save bad router
saveToDisk.push_back(std::make_pair(ident, buffer));