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save timestamp from epoch instead local time to profiles

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orignal 2024-08-25 19:07:01 -04:00
parent 65ceb08290
commit e7423b1ffc
4 changed files with 35 additions and 26 deletions
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48
libi2pd/Profiling.cpp
View File

@ -10,6 +10,7 @@
#include <unordered_map>
#include <list>
#include <thread>
#include <iomanip>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/ini_parser.hpp>
#include "Base.h"
@ -27,14 +28,9 @@ namespace data
static std::unordered_map<i2p::data::IdentHash, std::shared_ptr<RouterProfile> > g_Profiles;
static std::mutex g_ProfilesMutex;
static boost::posix_time::ptime GetTime ()
{
return boost::posix_time::second_clock::local_time();
}
RouterProfile::RouterProfile ():
m_LastUpdateTime (GetTime ()), m_IsUpdated (false),
m_LastDeclineTime (0), m_LastUnreachableTime (0),
m_IsUpdated (false), m_LastDeclineTime (0), m_LastUnreachableTime (0),
m_LastUpdateTime (i2p::util::GetSecondsSinceEpoch ()),
m_NumTunnelsAgreed (0), m_NumTunnelsDeclined (0), m_NumTunnelsNonReplied (0),
m_NumTimesTaken (0), m_NumTimesRejected (0), m_HasConnected (false),
m_IsDuplicated (false)
@ -43,7 +39,7 @@ namespace data
void RouterProfile::UpdateTime ()
{
m_LastUpdateTime = GetTime ();
m_LastUpdateTime = i2p::util::GetSecondsSinceEpoch ();
m_IsUpdated = true;
}
@ -62,7 +58,7 @@ namespace data
usage.put (PEER_PROFILE_USAGE_DUPLICATED, true);
// fill property tree
boost::property_tree::ptree pt;
pt.put (PEER_PROFILE_LAST_UPDATE_TIME, boost::posix_time::to_simple_string (m_LastUpdateTime));
pt.put (PEER_PROFILE_LAST_UPDATE_TIMESTAMP, m_LastUpdateTime);
if (m_LastUnreachableTime)
pt.put (PEER_PROFILE_LAST_UNREACHABLE_TIME, m_LastUnreachableTime);
pt.put_child (PEER_PROFILE_SECTION_PARTICIPATION, participation);
@ -104,10 +100,22 @@ namespace data
try
{
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 () < PEER_PROFILE_EXPIRATION_TIMEOUT)
auto ts = pt.get (PEER_PROFILE_LAST_UPDATE_TIMESTAMP, 0);
if (ts)
m_LastUpdateTime = ts;
else
{
// try old lastupdatetime
auto ut = pt.get (PEER_PROFILE_LAST_UPDATE_TIME, "");
if (ut.length () > 0)
{
std::istringstream ss (ut); std::tm t;
ss >> std::get_time(&t, "%Y-%b-%d %H:%M:%S");
if (!ss.fail())
m_LastUpdateTime = mktime (&t); // t is local time
}
}
if (i2p::util::GetSecondsSinceEpoch () - m_LastUpdateTime < PEER_PROFILE_EXPIRATION_TIMEOUT)
{
m_LastUnreachableTime = pt.get (PEER_PROFILE_LAST_UNREACHABLE_TIME, 0);
try
@ -277,13 +285,13 @@ namespace data
std::future<void> PersistProfiles ()
{
auto ts = GetTime ();
auto ts = i2p::util::GetSecondsSinceEpoch ();
std::list<std::pair<i2p::data::IdentHash, std::shared_ptr<RouterProfile> > > tmp;
{
std::unique_lock<std::mutex> l(g_ProfilesMutex);
for (auto it = g_Profiles.begin (); it != g_Profiles.end ();)
{
if ((ts - it->second->GetLastUpdateTime ()).total_seconds () > PEER_PROFILE_PERSIST_INTERVAL)
if (ts - it->second->GetLastUpdateTime () > PEER_PROFILE_PERSIST_INTERVAL)
{
if (it->second->IsUpdated ())
tmp.push_back (std::make_pair (it->first, it->second));
@ -305,9 +313,9 @@ namespace data
std::unique_lock<std::mutex> l(g_ProfilesMutex);
std::swap (tmp, g_Profiles);
}
auto ts = GetTime ();
auto ts = i2p::util::GetSecondsSinceEpoch ();
for (auto& it: tmp)
if (it.second->IsUseful() && (it.second->IsUpdated () || (ts - it.second->GetLastUpdateTime ()).total_seconds () < PEER_PROFILE_EXPIRATION_TIMEOUT*3600))
if (it.second->IsUseful() && (it.second->IsUpdated () || ts - it.second->GetLastUpdateTime () < PEER_PROFILE_EXPIRATION_TIMEOUT))
it.second->Save (it.first);
}
@ -325,7 +333,7 @@ namespace data
LogPrint(eLogWarning, "Profiling: Can't stat(): ", path);
continue;
}
if (now - st.st_mtime >= PEER_PROFILE_EXPIRATION_TIMEOUT*3600)
if (now - st.st_mtime >= PEER_PROFILE_EXPIRATION_TIMEOUT)
{
LogPrint(eLogDebug, "Profiling: Removing expired peer profile: ", path);
i2p::fs::Remove(path);
@ -336,11 +344,11 @@ namespace data
std::future<void> DeleteObsoleteProfiles ()
{
{
auto ts = GetTime ();
auto ts = i2p::util::GetSecondsSinceEpoch ();
std::unique_lock<std::mutex> l(g_ProfilesMutex);
for (auto it = g_Profiles.begin (); it != g_Profiles.end ();)
{
if ((ts - it->second->GetLastUpdateTime ()).total_seconds () >= PEER_PROFILE_EXPIRATION_TIMEOUT*3600)
if (ts - it->second->GetLastUpdateTime () >= PEER_PROFILE_EXPIRATION_TIMEOUT)
it = g_Profiles.erase (it);
else
it++;

11
libi2pd/Profiling.h
View File

@ -11,7 +11,6 @@
#include <memory>
#include <future>
#include <boost/date_time/posix_time/posix_time.hpp>
#include "Identity.h"
namespace i2p
@ -22,7 +21,8 @@ namespace data
const char PEER_PROFILE_SECTION_PARTICIPATION[] = "participation";
const char PEER_PROFILE_SECTION_USAGE[] = "usage";
// params
const char PEER_PROFILE_LAST_UPDATE_TIME[] = "lastupdatetime";
const char PEER_PROFILE_LAST_UPDATE_TIME[] = "lastupdatetime"; // deprecated
const char PEER_PROFILE_LAST_UPDATE_TIMESTAMP[] = "lastupdatetimestamp";
const char PEER_PROFILE_LAST_UNREACHABLE_TIME[] = "lastunreachabletime";
const char PEER_PROFILE_PARTICIPATION_AGREED[] = "agreed";
const char PEER_PROFILE_PARTICIPATION_DECLINED[] = "declined";
@ -32,7 +32,7 @@ namespace data
const char PEER_PROFILE_USAGE_CONNECTED[] = "connected";
const char PEER_PROFILE_USAGE_DUPLICATED[] = "duplicated";
const int PEER_PROFILE_EXPIRATION_TIMEOUT = 36; // in hours (1.5 days)
const int PEER_PROFILE_EXPIRATION_TIMEOUT = 36*60*60; // in seconds (1.5 days)
const int PEER_PROFILE_AUTOCLEAN_TIMEOUT = 1500; // in seconds (25 minutes)
const int PEER_PROFILE_AUTOCLEAN_VARIANCE = 900; // in seconds (15 minutes)
const int PEER_PROFILE_OBSOLETE_PROFILES_CLEAN_TIMEOUT = 5400; // in seconds (1.5 hours)
@ -62,7 +62,7 @@ namespace data
void Connected ();
void Duplicated ();
boost::posix_time::ptime GetLastUpdateTime () const { return m_LastUpdateTime; };
uint64_t GetLastUpdateTime () const { return m_LastUpdateTime; };
bool IsUpdated () const { return m_IsUpdated; };
bool IsUseful() const;
@ -79,9 +79,8 @@ namespace data
private:
boost::posix_time::ptime m_LastUpdateTime; // TODO: use std::chrono
bool m_IsUpdated;
uint64_t m_LastDeclineTime, m_LastUnreachableTime; // in seconds
uint64_t m_LastDeclineTime, m_LastUnreachableTime, m_LastUpdateTime; // in seconds
// participation
uint32_t m_NumTunnelsAgreed;
uint32_t m_NumTunnelsDeclined;

1
libi2pd/RouterInfo.cpp
View File

@ -12,6 +12,7 @@
#include <fstream>
#include <boost/lexical_cast.hpp>
#include <boost/make_shared.hpp>
#include <boost/algorithm/string.hpp> // for boost::to_lower
#if (BOOST_VERSION >= 105300)
#include <boost/atomic.hpp>
#endif

1
libi2pd/Transports.cpp
View File

@ -6,6 +6,7 @@
* See full license text in LICENSE file at top of project tree
*/
#include <boost/algorithm/string.hpp> // for boost::to_lower
#include "Log.h"
#include "Crypto.h"
#include "RouterContext.h"