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b8d773091a
(based on zergtmn's repo commit 3a8c259) (based on zergtmn's repo commit 946c1a8) Signed-off-by: VladimirMangos <vladimir@getmangos.com>
103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
// $Id: Throughput_Stats.cpp 92069 2010-09-28 11:38:59Z johnnyw $
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#include "ace/Throughput_Stats.h"
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#include "ace/OS_NS_stdio.h"
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#include "ace/OS_NS_string.h"
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#include "ace/High_Res_Timer.h"
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#include "ace/Log_Msg.h"
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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ACE_Throughput_Stats::ACE_Throughput_Stats (void)
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: ACE_Basic_Stats ()
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, throughput_last_ (0)
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{
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}
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void
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ACE_Throughput_Stats::sample (ACE_UINT64 throughput,
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ACE_UINT64 latency)
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{
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this->ACE_Basic_Stats::sample (latency);
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if (this->samples_count () == 1u)
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{
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this->throughput_last_ = throughput;
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}
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else
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{
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this->throughput_last_ = throughput;
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}
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}
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void
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ACE_Throughput_Stats::accumulate (const ACE_Throughput_Stats &rhs)
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{
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if (rhs.samples_count () == 0u)
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return;
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this->ACE_Basic_Stats::accumulate (rhs);
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if (this->samples_count () == 0u)
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{
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this->throughput_last_ = rhs.throughput_last_;
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return;
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}
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if (this->throughput_last_ < rhs.throughput_last_)
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this->throughput_last_ = rhs.throughput_last_;
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}
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void
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ACE_Throughput_Stats::dump_results (const ACE_TCHAR* msg,
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ACE_UINT32 sf)
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{
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if (this->samples_count () == 0u)
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{
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ACE_DEBUG ((LM_DEBUG,
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ACE_TEXT ("%s : no data collected\n"), msg));
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return;
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}
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this->ACE_Basic_Stats::dump_results (msg, sf);
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ACE_Throughput_Stats::dump_throughput (msg, sf,
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this->throughput_last_,
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this->samples_count ());
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}
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void
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ACE_Throughput_Stats::dump_throughput (const ACE_TCHAR *msg,
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ACE_UINT32 sf,
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ACE_UINT64 elapsed_time,
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ACE_UINT32 samples_count)
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{
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#ifndef ACE_NLOGGING
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double seconds =
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# if defined ACE_LACKS_LONGLONG_T
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elapsed_time / sf;
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#elif defined (ACE_LACKS_UNSIGNEDLONGLONG_T)
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static_cast<double> (ACE_UINT64_DBLCAST_ADAPTER (
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ACE_U_LongLong(elapsed_time / sf)));
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# else /* ! ACE_LACKS_LONGLONG_T */
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static_cast<double> (ACE_UINT64_DBLCAST_ADAPTER (elapsed_time / sf));
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# endif /* ! ACE_LACKS_LONGLONG_T */
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seconds /= ACE_HR_SCALE_CONVERSION;
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const double t_avg = samples_count / seconds;
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ACE_DEBUG ((LM_DEBUG,
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ACE_TEXT ("%s throughput: %.2f (events/second)\n"),
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msg, t_avg));
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#else
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ACE_UNUSED_ARG (msg);
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ACE_UNUSED_ARG (sf);
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ACE_UNUSED_ARG (elapsed_time);
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ACE_UNUSED_ARG (samples_count);
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#endif /* ACE_NLOGGING */
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}
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ACE_END_VERSIONED_NAMESPACE_DECL
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