MongoDB C++ Driver  mongocxx-3.7.0
topology_changed_event.hpp
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3 // Licensed under the Apache License, Version 2.0 (the "License");
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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 
22 namespace mongocxx {
23 MONGOCXX_INLINE_NAMESPACE_BEGIN
24 
25 namespace events {
26 
34 class MONGOCXX_API topology_changed_event {
35  public:
36  MONGOCXX_PRIVATE explicit topology_changed_event(const void* event);
37 
42 
48  bsoncxx::oid topology_id() const;
49 
55  topology_description previous_description() const;
56 
62  topology_description new_description() const;
63 
64  private:
65  const void* _event;
66 };
67 
68 } // namespace events
69 MONGOCXX_INLINE_NAMESPACE_END
70 } // namespace mongocxx
71 
72 #include <mongocxx/config/postlude.hpp>
mongocxx
Top level namespace for the MongoDB C++ driver.
Definition: bulk_write.hpp:24
bsoncxx::oid
Represents a MongoDB ObjectId.
Definition: oid.hpp:38
mongocxx::events::topology_changed_event
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
mongocxx::events::topology_description
Class representing what the driver knows about a topology of MongoDB servers: either a standalone,...
Definition: topology_description.hpp:36