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#pragma once
#include "sensors_group.h"
#include <util/generic/yexception.h>
namespace NYql {
namespace NProto {
class TMetricsRegistrySnapshot;
}
struct IMetricsRegistry;
using IMetricsRegistryPtr = TIntrusivePtr<IMetricsRegistry>;
using TMetricsDecorator = std::function<IMetricsRegistryPtr(
const IMetricsRegistryPtr& old, const TString& username)>;
//////////////////////////////////////////////////////////////////////////////
// IYqlMetricsRegistry
//////////////////////////////////////////////////////////////////////////////
struct IMetricsRegistry: public TThrRefBase {
virtual void SetCounter(
const TString& labelName,
const TString& labelValue,
i64 value,
bool derivative = false) = 0;
virtual void IncCounter(
const TString& labelName,
const TString& labelValue,
bool derivative = true) = 0;
virtual void AddCounter(
const TString& labelName,
const TString& labelValue,
i64 value,
bool derivative = true) = 0;
// will invalidate all counters
virtual bool TakeSnapshot(
NProto::TMetricsRegistrySnapshot* snapshot) const = 0;
virtual void MergeSnapshot(
const NProto::TMetricsRegistrySnapshot& snapshot) = 0;
virtual IMetricsRegistryPtr Personalized(
const TString& userName) const = 0;
virtual void Flush() = 0;
virtual TSensorsGroupPtr GetSensors() {
ythrow yexception() << "Not implemented";
}
};
IMetricsRegistryPtr CreateMetricsRegistry(TSensorsGroupPtr sensors);
} // namespace NYql
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