Pids ProcessHandleCache::Cleanup()
{
Pids removePids;
for (auto i = m_cache.begin(); i != m_cache.end(); ++i)
{
DWORD exitcode = 0;
BOOL result = GetExitCodeProcess(i->second.get(), &exitcode);
if (result == FALSE || exitcode != STILL_ACTIVE)
{
DWORD pid = i->first;
removePids.push_back(pid);
}
}
for (auto i = removePids.begin(); i != removePids.end(); ++i)
m_cache.erase(*i);
return removePids;
}
Lines DBWinReader::CheckHandleCache()
{
if ((m_timer.Get() - m_handleCacheTime) < HandleCacheTimeout)
return Lines();
Lines lines;
Pids removedPids = m_handleCache.Cleanup();
for (auto i = removedPids.begin(); i != removedPids.end(); i++)
{
DWORD pid = *i;
if (m_lineBuffers.find(pid) != m_lineBuffers.end())
{
if (!m_lineBuffers[pid].empty())
lines.push_back(Line(m_timer.Get(), GetSystemTimeAsFileTime(), pid, "<flush>", m_lineBuffers[pid]));
m_lineBuffers.erase(pid);
}
}
m_handleCacheTime = m_timer.Get();
return lines;
}