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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#include <map>
#include <memory>
#include "opentelemetry/trace/span_context.h"
#include "opentelemetry/trace/trace_state.h"
#include "custom_sampler.h"
opentelemetry::sdk::trace::SamplingResult CustomSampler::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
{
if (!parent_context.IsValid())
{
return {opentelemetry::sdk::trace::Decision::RECORD_AND_SAMPLE, nullptr,
opentelemetry::trace::TraceState::GetDefault()};
}
else
{
return {opentelemetry::sdk::trace::Decision::RECORD_AND_SAMPLE, nullptr,
parent_context.trace_state()};
}
}
opentelemetry::nostd::string_view CustomSampler::GetDescription() const noexcept
{
return "CustomSampler";
}
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