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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <mutex>
#include <vector>
#include <vespa/vespalib/stllike/string.h>
namespace vespalib {
namespace metrics {
// internal class for typechecking
class MetricTypes {
static const char *_typeNames[];
public:
enum MetricType {
INVALID,
COUNTER,
GAUGE,
HISTOGRAM,
INT_HISTOGRAM
};
void check(size_t id, const vespalib::string& name, MetricType ty);
MetricTypes() = default;
~MetricTypes() {}
private:
std::mutex _lock;
std::vector<MetricType> _seen;
};
} // namespace vespalib::metrics
} // namespace vespalib
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