includes/opentelemetry/sdk/resource/resource.h

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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
 
#pragma once
 
#include <string>
 
#include "opentelemetry/sdk/common/attribute_utils.h"
#include "opentelemetry/version.h"
 
OPENTELEMETRY_BEGIN_NAMESPACE
namespace sdk
{
namespace resource
{
 
using ResourceAttributes = opentelemetry::sdk::common::AttributeMap;
 
class Resource
{
public:
  Resource() noexcept;
 
  Resource(const ResourceAttributes &attributes) noexcept;
 
  Resource(const ResourceAttributes &attributes, const std::string &schema_url) noexcept;
 
  Resource(const Resource &)            = default;
  Resource &operator=(const Resource &) = default;
 
  const ResourceAttributes &GetAttributes() const noexcept;
  const std::string &GetSchemaURL() const noexcept;
 
  Resource Merge(const Resource &other) const noexcept;
 
  static Resource Create(const ResourceAttributes &attributes,
                         const std::string &schema_url = std::string{});
 
  static Resource &GetEmpty();
 
  static Resource &GetDefault();
 
private:
  ResourceAttributes attributes_;
  std::string schema_url_;
};
 
}  // namespace resource
}  // namespace sdk
OPENTELEMETRY_END_NAMESPACE