MongoDB C++ Driver current
topology_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 <mongocxx/events/topology_description.hpp>
19
20#include <mongocxx/config/prelude.hpp>
21
22namespace mongocxx {
23MONGOCXX_INLINE_NAMESPACE_BEGIN
24
25namespace events {
26
34class MONGOCXX_API topology_changed_event {
35 public:
36 MONGOCXX_PRIVATE explicit topology_changed_event(const void* event);
37
42
49
56
63
64 private:
65 const void* _event;
66};
67
68} // namespace events
69MONGOCXX_INLINE_NAMESPACE_END
70} // namespace mongocxx
71
72#include <mongocxx/config/postlude.hpp>
Represents a MongoDB ObjectId.
Definition: oid.hpp:38
An event notification sent when the driver observes a change in any of the servers it is connected to...
Definition: topology_changed_event.hpp:34
bsoncxx::oid topology_id() const
An opaque id, unique to this topology for this mongocxx::client or mongocxx::pool.
~topology_changed_event()
Destroys a topology_changed_event.
topology_description previous_description() const
The server's description before it changed.
topology_description new_description() const
The server's description after it changed.
Class representing what the driver knows about a topology of MongoDB servers: either a standalone,...
Definition: topology_description.hpp:36
Top level namespace for the MongoDB C++ driver.
Definition: bulk_write.hpp:24