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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "attribute_metrics.h"
namespace proton {
using Entry = AttributeMetrics::Entry;
AttributeMetrics::Entry::Entry(const vespalib::string &attrName)
: metrics::MetricSet("attribute", {{"field", attrName}}, "Metrics for a given attribute vector", nullptr),
memoryUsage(this)
{
}
AttributeMetrics::AttributeMetrics(metrics::MetricSet *parent)
: _parent(parent),
_attributes()
{
}
Entry::SP
AttributeMetrics::add(const vespalib::string &attrName)
{
if (get(attrName).get() != nullptr) {
return Entry::SP();
}
Entry::SP result = std::make_shared<Entry>(attrName);
_attributes.insert(std::make_pair(attrName, result));
return result;
}
Entry::SP
AttributeMetrics::get(const vespalib::string &attrName) const
{
auto itr = _attributes.find(attrName);
if (itr != _attributes.end()) {
return itr->second;
}
return Entry::SP();
}
Entry::SP
AttributeMetrics::remove(const vespalib::string &attrName)
{
Entry::SP result = get(attrName);
if (result.get() != nullptr) {
_attributes.erase(attrName);
}
return result;
}
std::vector<Entry::SP>
AttributeMetrics::release()
{
std::vector<Entry::SP> result;
for (const auto &attr : _attributes) {
result.push_back(attr.second);
}
_attributes.clear();
return result;
}
} // namespace proton
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