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delete obsolete profiles

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orignal 2015-04-11 15:39:23 -04:00
parent 1839b85d97
commit 128a8f3b48
3 changed files with 49 additions and 14 deletions
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29
NetDb.cpp
View File

@ -65,19 +65,24 @@ namespace data
void NetDb::Stop ()
{
for (auto it: m_RouterInfos)
it.second->SaveProfile ();
m_RouterInfos.clear ();
if (m_Thread)
if (m_IsRunning)
{
m_IsRunning = false;
m_Queue.WakeUp ();
m_Thread->join ();
delete m_Thread;
m_Thread = 0;
}
m_LeaseSets.clear();
m_Requests.Stop ();
for (auto it: m_RouterInfos)
it.second->SaveProfile ();
DeleteObsoleteProfiles ();
m_RouterInfos.clear ();
m_Floodfills.clear ();
if (m_Thread)
{
m_IsRunning = false;
m_Queue.WakeUp ();
m_Thread->join ();
delete m_Thread;
m_Thread = 0;
}
m_LeaseSets.clear();
m_Requests.Stop ();
}
}
void NetDb::Run ()

31
Profiling.cpp
View File

@ -95,7 +95,7 @@ namespace data
auto t = pt.get (PEER_PROFILE_LAST_UPDATE_TIME, "");
if (t.length () > 0)
m_LastUpdateTime = boost::posix_time::time_from_string (t);
if ((GetTime () - m_LastUpdateTime).hours () < 72) // profile becomes obsolete after 3 days of inactivity
if ((GetTime () - m_LastUpdateTime).hours () < PEER_PROFILE_EXPIRATION_TIMEOUT)
{
// read participations
auto participations = pt.get_child (PEER_PROFILE_SECTION_PARTICIPATION);
@ -133,7 +133,7 @@ namespace data
if ((GetTime () - m_LastUpdateTime).total_seconds () < 900) // if less than 15 minutes
return m_NumTunnelsAgreed < m_NumTunnelsDeclined; // 50% rate
else
return 4*m_NumTunnelsAgreed < m_NumTunnelsDeclined; // 20% rate
return 3*m_NumTunnelsAgreed < m_NumTunnelsDeclined; // 25% rate
}
bool RouterProfile::IsBad () const
@ -147,5 +147,32 @@ namespace data
profile->Load (); // if possible
return profile;
}
void DeleteObsoleteProfiles ()
{
int num = 0;
auto ts = boost::posix_time::second_clock::local_time();
boost::filesystem::path p (i2p::util::filesystem::GetDataDir()/PEER_PROFILES_DIRECTORY);
if (boost::filesystem::exists (p))
{
boost::filesystem::directory_iterator end;
for (boost::filesystem::directory_iterator it (p); it != end; ++it)
{
if (boost::filesystem::is_directory (it->status()))
{
for (boost::filesystem::directory_iterator it1 (it->path ()); it1 != end; ++it1)
{
auto lastModified = boost::posix_time::from_time_t (boost::filesystem::last_write_time (it1->path ()));
if ((ts - lastModified).hours () >= PEER_PROFILE_EXPIRATION_TIMEOUT)
{
boost::filesystem::remove (it1->path ());
num++;
}
}
}
}
}
LogPrint (eLogInfo, num, " obsolete profiles deleted");
}
}
}

3
Profiling.h
View File

@ -18,6 +18,8 @@ namespace data
const char PEER_PROFILE_PARTICIPATION_AGREED[] = "agreed";
const char PEER_PROFILE_PARTICIPATION_DECLINED[] = "declined";
const char PEER_PROFILE_PARTICIPATION_NON_REPLIED[] = "nonreplied";
const int PEER_PROFILE_EXPIRATION_TIMEOUT = 72; // in hours (3 days)
class RouterProfile
{
@ -54,6 +56,7 @@ namespace data
};
std::shared_ptr<RouterProfile> GetRouterProfile (const IdentHash& identHash);
void DeleteObsoleteProfiles ();
}
}