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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include <chrono>
#include <string>
#include "opentelemetry/sdk/metrics/instruments.h"
#include "opentelemetry/sdk/metrics/metric_reader.h"
class CustomPullMetricExporter : public opentelemetry::sdk::metrics::MetricReader
{
public:
CustomPullMetricExporter(const std::string &comment) : comment_(comment) {}
CustomPullMetricExporter(CustomPullMetricExporter &&) = delete;
CustomPullMetricExporter(const CustomPullMetricExporter &) = delete;
CustomPullMetricExporter &operator=(CustomPullMetricExporter &&) = delete;
CustomPullMetricExporter &operator=(const CustomPullMetricExporter &other) = delete;
~CustomPullMetricExporter() override = default;
opentelemetry::sdk::metrics::AggregationTemporality GetAggregationTemporality(
opentelemetry::sdk::metrics::InstrumentType instrument_type) const noexcept override;
bool OnForceFlush(std::chrono::microseconds timeout) noexcept override;
bool OnShutDown(std::chrono::microseconds timeout) noexcept override;
void OnInitialized() noexcept override;
private:
std::string comment_;
};
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