summaryrefslogtreecommitdiffstats
path: root/lib/livestatus/sumaggregator.cpp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:34:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:34:54 +0000
commit0915b3ef56dfac3113cce55a59a5765dc94976be (patch)
treea8fea11d50b4f083e1bf0f90025ece7f0824784a /lib/livestatus/sumaggregator.cpp
parentInitial commit. (diff)
downloadicinga2-upstream.tar.xz
icinga2-upstream.zip
Adding upstream version 2.13.6.upstream/2.13.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--lib/livestatus/sumaggregator.cpp37
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/livestatus/sumaggregator.cpp b/lib/livestatus/sumaggregator.cpp
new file mode 100644
index 0000000..fc4b62e
--- /dev/null
+++ b/lib/livestatus/sumaggregator.cpp
@@ -0,0 +1,37 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "livestatus/sumaggregator.hpp"
+
+using namespace icinga;
+
+SumAggregator::SumAggregator(String attr)
+ : m_SumAttr(std::move(attr))
+{ }
+
+SumAggregatorState *SumAggregator::EnsureState(AggregatorState **state)
+{
+ if (!*state)
+ *state = new SumAggregatorState();
+
+ return static_cast<SumAggregatorState *>(*state);
+}
+
+void SumAggregator::Apply(const Table::Ptr& table, const Value& row, AggregatorState **state)
+{
+ Column column = table->GetColumn(m_SumAttr);
+
+ Value value = column.ExtractValue(row);
+
+ SumAggregatorState *pstate = EnsureState(state);
+
+ pstate->Sum += value;
+}
+
+double SumAggregator::GetResultAndFreeState(AggregatorState *state) const
+{
+ SumAggregatorState *pstate = EnsureState(&state);
+ double result = pstate->Sum;
+ delete pstate;
+
+ return result;
+}