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wifi: open Minstrel stats files on demand

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This prevents creation of empty files when PrintStats attribute is disabled
This commit is contained in:
Alexander Krotov
2019-10-18 11:05:03 +03:00
committed by Alexander Krotov
parent cb0f50401f
commit a5eecaec4e
2 changed files with 14 additions and 6 deletions
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10
src/wifi/model/minstrel-ht-wifi-manager.cc
View File

@@ -444,9 +444,6 @@ MinstrelHtWifiManager::CheckInit (MinstrelHtWifiRemoteStation *station)
station->m_sampleTable = SampleRate (m_numRates, std::vector<uint8_t> (m_nSampleCol));
InitSampleTable (station);
RateInit (station);
std::ostringstream tmp;
tmp << "minstrel-ht-stats-" << station->m_state->m_address << ".txt";
station->m_statsFile.open (tmp.str ().c_str (), std::ios::out);
station->m_initialized = true;
}
}
@@ -1611,6 +1608,13 @@ MinstrelHtWifiManager::InitSampleTable (MinstrelHtWifiRemoteStation *station)
void
MinstrelHtWifiManager::PrintTable (MinstrelHtWifiRemoteStation *station)
{
if (!station->m_statsFile.is_open ())
{
std::ostringstream tmp;
tmp << "minstrel-ht-stats-" << station->m_state->m_address << ".txt";
station->m_statsFile.open (tmp.str ().c_str (), std::ios::out);
}
station->m_statsFile << " best ____________rate__________ ________statistics________ ________last_______ ______sum-of________\n" <<
" mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob) sd(prob)] [prob.|retry|suc|att] [#success | #attempts]\n";
for (uint8_t i = 0; i < m_numGroups; i++)

10
src/wifi/model/minstrel-wifi-manager.cc
View File

@@ -216,9 +216,6 @@ MinstrelWifiManager::CheckInit (MinstrelWifiRemoteStation *station)
InitSampleTable (station);
RateInit (station);
station->m_initialized = true;
std::ostringstream tmp;
tmp << "minstrel-stats-" << station->m_state->m_address << ".txt";
station->m_statsFile.open (tmp.str ().c_str (), std::ios::out);
}
}
@@ -1043,6 +1040,13 @@ MinstrelWifiManager::PrintSampleTable (MinstrelWifiRemoteStation *station)
void
MinstrelWifiManager::PrintTable (MinstrelWifiRemoteStation *station)
{
if (!station->m_statsFile.is_open ())
{
std::ostringstream tmp;
tmp << "minstrel-stats-" << station->m_state->m_address << ".txt";
station->m_statsFile.open (tmp.str ().c_str (), std::ios::out);
}
station->m_statsFile << "best _______________rate________________ ________statistics________ ________last_______ ______sum-of________\n" <<
"rate [ name idx airtime max_tp] [avg(tp) avg(prob) sd(prob)] [prob.|retry|suc|att] [#success | #attempts]\n";