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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "gauge_aggregator.h"
#include <assert.h>
#include <map>
namespace vespalib {
namespace metrics {
GaugeAggregator::GaugeAggregator(const Gauge::Measurement &sample)
: idx(sample.idx),
observedCount(1),
sumValue(sample.value),
minValue(sample.value),
maxValue(sample.value),
lastValue(sample.value)
{}
void
GaugeAggregator::merge(const GaugeAggregator &other)
{
assert(idx == other.idx);
minValue = std::min(minValue, other.minValue);
maxValue = std::max(maxValue, other.maxValue);
sumValue += other.sumValue;
lastValue = other.lastValue;
observedCount += other.observedCount;
}
} // namespace vespalib::metrics
} // namespace vespalib
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