ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/core/include/prometheus/serializer.h

   1 #pragma once
   2
   3 #include <iosfwd>
   4 #include <string>
   5 #include <vector>
   6
   7 #include "prometheus/detail/core_export.h"
   8 #include "prometheus/metric_family.h"
   9
  10 namespace prometheus {
  11
  12 class PROMETHEUS_CPP_CORE_EXPORT Serializer {
  13  public:
  14   virtual ~Serializer() = default;
  15   virtual std::string Serialize(const std::vector<MetricFamily>&) const;
  16   virtual void Serialize(std::ostream& out,
  17                          const std::vector<MetricFamily>& metrics) const = 0;
  18 };
  19
  20 }  // namespace prometheus