9.2/includes/opentelemetry/logs/logger_provider.h

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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
 
#pragma once
 
#include "opentelemetry/common/key_value_iterable.h"
#include "opentelemetry/common/key_value_iterable_view.h"
#include "opentelemetry/nostd/shared_ptr.h"
#include "opentelemetry/nostd/span.h"
#include "opentelemetry/nostd/string_view.h"
#include "opentelemetry/nostd/type_traits.h"
#include "opentelemetry/version.h"
 
OPENTELEMETRY_BEGIN_NAMESPACE
namespace logs
{
 
class Logger;
 
class OPENTELEMETRY_EXPORT LoggerProvider
{
public:
  virtual ~LoggerProvider() = default;
 
  virtual nostd::shared_ptr<Logger> GetLogger(
      nostd::string_view logger_name,
      nostd::string_view library_name            = "",
      nostd::string_view library_version         = "",
      nostd::string_view schema_url              = "",
      const common::KeyValueIterable &attributes = common::NoopKeyValueIterable()) = 0;
 
  nostd::shared_ptr<Logger> GetLogger(
      nostd::string_view logger_name,
      nostd::string_view library_name,
      nostd::string_view library_version,
      nostd::string_view schema_url,
      std::initializer_list<std::pair<nostd::string_view, common::AttributeValue>> attributes)
  {
    return GetLogger(logger_name, library_name, library_version, schema_url,
                     nostd::span<const std::pair<nostd::string_view, common::AttributeValue>>{
                         attributes.begin(), attributes.end()});
  }
 
  template <class T,
            nostd::enable_if_t<common::detail::is_key_value_iterable<T>::value> * = nullptr>
  nostd::shared_ptr<Logger> GetLogger(nostd::string_view logger_name,
                                      nostd::string_view library_name,
                                      nostd::string_view library_version,
                                      nostd::string_view schema_url,
                                      const T &attributes)
  {
    return GetLogger(logger_name, library_name, library_version, schema_url,
                     common::KeyValueIterableView<T>(attributes));
  }
};
}  // namespace logs
OPENTELEMETRY_END_NAMESPACE