Program Listing for File sum_aggregation.h
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "opentelemetry/common/spin_lock_mutex.h"
#include "opentelemetry/sdk/metrics/aggregation/aggregation.h"
#include <mutex>
OPENTELEMETRY_BEGIN_NAMESPACE
namespace sdk
{
namespace metrics
{
class LongSumAggregation : public Aggregation
{
public:
LongSumAggregation(bool is_monotonic);
LongSumAggregation(SumPointData &&);
LongSumAggregation(const SumPointData &);
void Aggregate(int64_t value, const PointAttributes &attributes = {}) noexcept override;
void Aggregate(double /* value */, const PointAttributes & /* attributes */) noexcept override {}
std::unique_ptr<Aggregation> Merge(const Aggregation &delta) const noexcept override;
std::unique_ptr<Aggregation> Diff(const Aggregation &next) const noexcept override;
PointType ToPoint() const noexcept override;
private:
mutable opentelemetry::common::SpinLockMutex lock_;
SumPointData point_data_;
};
class DoubleSumAggregation : public Aggregation
{
public:
DoubleSumAggregation(bool is_monotonic);
DoubleSumAggregation(SumPointData &&);
DoubleSumAggregation(const SumPointData &);
void Aggregate(int64_t /* value */, const PointAttributes & /* attributes */) noexcept override {}
void Aggregate(double value, const PointAttributes &attributes = {}) noexcept override;
std::unique_ptr<Aggregation> Merge(const Aggregation &delta) const noexcept override;
std::unique_ptr<Aggregation> Diff(const Aggregation &next) const noexcept override;
PointType ToPoint() const noexcept override;
private:
mutable opentelemetry::common::SpinLockMutex lock_;
SumPointData point_data_;
};
} // namespace metrics
} // namespace sdk
OPENTELEMETRY_END_NAMESPACE