granicus.if.org Git - icinga2/blob - lib/livestatus/countaggregator.cpp

   1 /* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
   2
   3 #include "livestatus/countaggregator.hpp"
   4
   5 using namespace icinga;
   6
   7 CountAggregatorState *CountAggregator::EnsureState(AggregatorState **state)
   8 {
   9         if (!*state)
  10                 *state = new CountAggregatorState();
  11
  12         return static_cast<CountAggregatorState *>(*state);
  13 }
  14
  15 void CountAggregator::Apply(const Table::Ptr& table, const Value& row, AggregatorState **state)
  16 {
  17         CountAggregatorState *pstate = EnsureState(state);
  18
  19         if (GetFilter()->Apply(table, row))
  20                 pstate->Count++;
  21 }
  22
  23 double CountAggregator::GetResultAndFreeState(AggregatorState *state) const
  24 {
  25         CountAggregatorState *pstate = EnsureState(&state);
  26         double result = pstate->Count;
  27         delete pstate;
  28
  29         return result;
  30 }