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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:32:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:32:39 +0000 |
commit | 56ae875861ab260b80a030f50c4aff9f9dc8fff0 (patch) | |
tree | 531412110fc901a5918c7f7442202804a83cada9 /lib/livestatus/sumaggregator.cpp | |
parent | Initial commit. (diff) | |
download | icinga2-56ae875861ab260b80a030f50c4aff9f9dc8fff0.tar.xz icinga2-56ae875861ab260b80a030f50c4aff9f9dc8fff0.zip |
Adding upstream version 2.14.2.upstream/2.14.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/livestatus/sumaggregator.cpp | 37 |
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; +} |