1 files changed, 30 insertions, 0 deletions
diff --git a/lib/livestatus/countaggregator.cpp b/lib/livestatus/countaggregator.cpp
new file mode 100644
index 0000000..b8a7238
--- /dev/null
+++ b/lib/livestatus/countaggregator.cpp
@@ -0,0 +1,30 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "livestatus/countaggregator.hpp"
+
+using namespace icinga;
+
+CountAggregatorState *CountAggregator::EnsureState(AggregatorState **state)
+{
+	if (!*state)
+		*state = new CountAggregatorState();
+
+	return static_cast<CountAggregatorState *>(*state);
+}
+
+void CountAggregator::Apply(const Table::Ptr& table, const Value& row, AggregatorState **state)
+{
+	CountAggregatorState *pstate = EnsureState(state);
+
+	if (GetFilter()->Apply(table, row))
+		pstate->Count++;
+}
+
+double CountAggregator::GetResultAndFreeState(AggregatorState *state) const
+{
+	CountAggregatorState *pstate = EnsureState(&state);
+	double result = pstate->Count;
+	delete pstate;
+
+	return result;
+}