MongoDB C++ Driver  mongocxx-3.4.0
server_changed_event.hpp
1 // Copyright 2018-present 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 <bsoncxx/oid.hpp>
18 #include <bsoncxx/stdx/string_view.hpp>
19 #include <mongocxx/events/server_description.hpp>
20 
21 #include <mongocxx/config/prelude.hpp>
22 
23 namespace mongocxx {
24 MONGOCXX_INLINE_NAMESPACE_BEGIN
25 
26 namespace events {
27 
35 class MONGOCXX_API server_changed_event {
36  public:
37  MONGOCXX_PRIVATE explicit server_changed_event(const void* event);
38 
42  ~server_changed_event();
43 
49  bsoncxx::stdx::string_view host() const;
50 
56  std::uint16_t port() const;
57 
63  const bsoncxx::oid topology_id() const;
64 
70  const server_description previous_description() const;
71 
77  const server_description new_description() const;
78 
79  private:
80  const void* _event;
81 };
82 
83 } // namespace events
84 MONGOCXX_INLINE_NAMESPACE_END
85 } // namespace mongocxx
86 
87 #include <mongocxx/config/postlude.hpp>
Top level namespace for the MongoDB C++ driver.
Definition: bulk_write.hpp:24
Represents a MongoDB ObjectId.
Definition: oid.hpp:38
Class representing what the driver knows about a MongoDB server.
Definition: server_description.hpp:30
An event notification sent when the driver observes a change in the status of a server it is connecte...
Definition: server_changed_event.hpp:35