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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include <string>
#include "opentelemetry/common/key_value_iterable.h"
#include "opentelemetry/nostd/string_view.h"
#include "opentelemetry/sdk/trace/sampler.h"
#include "opentelemetry/trace/span_context.h"
#include "opentelemetry/trace/span_context_kv_iterable.h"
#include "opentelemetry/trace/span_metadata.h"
#include "opentelemetry/trace/trace_id.h"
class CustomSampler : public opentelemetry::sdk::trace::Sampler
{
public:
CustomSampler(const std::string &comment) : comment_(comment) {}
CustomSampler(CustomSampler &&) = delete;
CustomSampler(const CustomSampler &) = delete;
CustomSampler &operator=(CustomSampler &&) = delete;
CustomSampler &operator=(const CustomSampler &other) = delete;
~CustomSampler() override = default;
opentelemetry::sdk::trace::SamplingResult ShouldSample(
const opentelemetry::trace::SpanContext &parent_context,
opentelemetry::trace::TraceId trace_id,
opentelemetry::nostd::string_view name,
opentelemetry::trace::SpanKind span_kind,
const opentelemetry::common::KeyValueIterable &attributes,
const opentelemetry::trace::SpanContextKeyValueIterable &links) noexcept override;
opentelemetry::nostd::string_view GetDescription() const noexcept override;
private:
std::string comment_;
};
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