MongoDB C++ Driver  mongocxx-3.7.0
logger.hpp
1 // Copyright 2015 MongoDB Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #pragma once
16 
17 #include <memory>
18 
19 #include <bsoncxx/stdx/string_view.hpp>
20 #include <mongocxx/stdx.hpp>
21 
22 #include <mongocxx/config/prelude.hpp>
23 
24 namespace mongocxx {
25 MONGOCXX_INLINE_NAMESPACE_BEGIN
26 
30 enum class log_level {
31  k_error,
32  k_critical,
33  k_warning,
34  k_message,
35  k_info,
36  k_debug,
37  k_trace,
38 };
39 
48 MONGOCXX_API stdx::string_view MONGOCXX_CALL to_string(log_level level);
49 
53 class MONGOCXX_API logger {
54  public:
55  virtual ~logger();
56 
67  virtual void operator()(log_level level,
68  stdx::string_view domain,
69  stdx::string_view message) noexcept = 0;
70 
71  protected:
75  logger();
76 };
77 
78 MONGOCXX_INLINE_NAMESPACE_END
79 } // namespace mongocxx
80 
81 #include <mongocxx/config/postlude.hpp>
mongocxx
Top level namespace for the MongoDB C++ driver.
Definition: bulk_write.hpp:24
mongocxx::to_string
stdx::string_view to_string(log_level level)
Returns a stringification of the given log level.
mongocxx::logger
The interface that all user-defined loggers must implement.
Definition: logger.hpp:53
mongocxx::log_level
log_level
The log level of a message passed to a mongocxx::logger.
Definition: logger.hpp:30