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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "valuemetric.hpp"
#include <vespa/vespalib/stllike/asciistream.h>
#include <vespa/log/log.h>
LOG_SETUP(".metrics.metric.value");
namespace metrics {
namespace {
std::atomic<bool> hasWarned {false};
}
void
AbstractValueMetric::logWarning(const char* msg, const char * op) const
{
vespalib::asciistream ost;
ost << msg << " in value metric " << getPath() << " op " << op << ". Resetting it.";
LOG(warning, "%s", ost.str().data());
}
void
AbstractValueMetric::logNonFiniteValueWarning() const
{
if (hasWarned.exchange(true, std::memory_order_relaxed) == false) {
LOG(warning,
"Metric '%s' attempted updated with a value that is NaN or "
"Infinity; update ignored! No further warnings will be printed for "
"such updates on any metrics, but they can be observed with debug "
"logging enabled on component 'metrics.metric.value'.",
getPath().c_str());
} else {
LOG(debug,
"Metric '%s' attempted updated with a value that is NaN/Infinity; "
"update ignored!",
getPath().c_str());
}
}
template class ValueMetric<double, double, true>;
template class ValueMetric<double, double, false>;
template class ValueMetric<int64_t, int64_t, true>;
template class ValueMetric<int64_t, int64_t, false>;
} // metrics
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