dep/ACE_wrappers/ace/Basic_Stats.cpp

   1 // $Id: Basic_Stats.cpp 80826 2008-03-04 14:51:23Z wotte $
   2
   3 #include "ace/Basic_Stats.h"
   4 #include "ace/Log_Msg.h"
   5
   6 #if !defined (__ACE_INLINE__)
   7 #include "ace/Basic_Stats.inl"
   8 #endif /* __ACE_INLINE__ */
   9
  10 ACE_RCSID(ace,
  11           Basic_Stats,
  12           "$Id: Basic_Stats.cpp 80826 2008-03-04 14:51:23Z wotte $")
  13
  14 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  15
  16 void
  17 ACE_Basic_Stats::accumulate (const ACE_Basic_Stats &rhs)
  18 {
  19   if (rhs.samples_count_ == 0)
  20     return;
  21
  22   if (this->samples_count_ == 0)
  23     {
  24       this->min_ = rhs.min_;
  25       this->min_at_ = rhs.min_at_;
  26
  27       this->max_ = rhs.max_;
  28       this->max_at_ = rhs.max_at_;
  29     }
  30   else
  31     {
  32       if (this->min_ > rhs.min_)
  33         {
  34           this->min_ = rhs.min_;
  35           this->min_at_ = rhs.min_at_;
  36         }
  37       if (this->max_ < rhs.max_)
  38         {
  39           this->max_ = rhs.max_;
  40           this->max_at_ = rhs.max_at_;
  41         }
  42     }
  43
  44   this->samples_count_ += rhs.samples_count_;
  45   this->sum_ += rhs.sum_;
  46 }
  47
  48 void
  49 ACE_Basic_Stats::dump_results (const ACE_TCHAR *msg, ACE_UINT32 sf) const
  50 {
  51 #ifndef ACE_NLOGGING
  52   if (this->samples_count () == 0u)
  53     {
  54       ACE_DEBUG ((LM_DEBUG,
  55                   ACE_TEXT ("%s : no data collected\n"), msg));
  56       return;
  57     }
  58
  59   ACE_UINT64 avg = this->sum_ / this->samples_count_;
  60
  61   ACE_UINT64 l_min = this->min_ / sf;
  62   ACE_UINT64 l_max = this->max_ / sf;
  63   ACE_UINT64 l_avg = avg / sf;
  64
  65   ACE_DEBUG ((LM_DEBUG,
  66               ACE_TEXT ("%s latency   : %Q[%d]/%Q/%Q[%d] (min/avg/max)\n"),
  67               msg,
  68               l_min, this->min_at_,
  69               l_avg,
  70               l_max, this->max_at_));
  71
  72 #else
  73   ACE_UNUSED_ARG (msg);
  74   ACE_UNUSED_ARG (sf);
  75 #endif /* ACE_NLOGGING */
  76 }
  77
  78 ACE_END_VERSIONED_NAMESPACE_DECL