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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "legacy_attribute_metrics.h"
namespace proton {
LegacyAttributeMetrics::List::Entry::Entry(const std::string &name)
: metrics::MetricSet(name, {}, "Attribute vector metrics", 0),
memoryUsage("memoryusage", {}, "Memory usage", this),
bitVectors("bitvectors", {}, "Number of bitvectors", this)
{
}
LegacyAttributeMetrics::List::Entry *
LegacyAttributeMetrics::List::add(const std::string &name)
{
if (metrics.find(name) != metrics.end()) {
return nullptr;
}
auto &pos = metrics[name];
pos = std::make_unique<Entry>(name);
return pos.get();
}
LegacyAttributeMetrics::List::Entry *
LegacyAttributeMetrics::List::get(const std::string &name) const
{
const auto pos = metrics.find(name);
if (pos == metrics.end()) {
return nullptr;
}
return pos->second.get();
}
LegacyAttributeMetrics::List::Entry::UP
LegacyAttributeMetrics::List::remove(const std::string &name)
{
auto pos = metrics.find(name);
if (pos == metrics.end()) {
return Entry::UP();
}
Entry::UP retval = std::move(pos->second);
metrics.erase(name);
return retval;
}
std::vector<LegacyAttributeMetrics::List::Entry::UP>
LegacyAttributeMetrics::List::release()
{
std::vector<Entry::UP> entries;
for (auto &pos: metrics) {
entries.push_back(std::move(pos.second));
}
metrics.clear();
return entries;
}
LegacyAttributeMetrics::List::List(metrics::MetricSet *parent)
: metrics::MetricSet("list", {}, "Metrics per attribute vector", parent),
metrics()
{
}
LegacyAttributeMetrics::List::~List() = default;
LegacyAttributeMetrics::LegacyAttributeMetrics(metrics::MetricSet *parent)
: metrics::MetricSet("attributes", {}, "Attribute metrics", parent),
list(this),
memoryUsage("memoryusage", {}, "Memory usage for attributes", this),
bitVectors("bitvectors", {}, "Number of bitvectors for attributes", this)
{
}
LegacyAttributeMetrics::~LegacyAttributeMetrics() = default;
} // namespace proton
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