nx_metadata_sdk  1.0
Metadata SDK
engine.h
1 // Copyright 2018-present Network Optix, Inc. Licensed under MPL 2.0: www.mozilla.org/MPL/2.0/
2 
3 #pragma once
4 
5 #include <atomic>
6 #include <thread>
7 #include <memory>
8 #include <mutex>
9 #include <condition_variable>
10 
11 #include <nx/sdk/uuid.h>
12 #include <nx/sdk/analytics/helpers/plugin.h>
13 #include <nx/sdk/analytics/helpers/engine.h>
14 #include <nx/sdk/analytics/i_uncompressed_video_frame.h>
15 
16 namespace nx {
17 namespace vms_server_plugins {
18 namespace analytics {
19 namespace stub {
20 namespace diagnostic_events {
21 
22 const std::string kGeneratePluginDiagnosticEventsFromEngineSetting =
23  "generatePluginDiagnosticEventsFromEngine";
24 
26 {
27 public:
29  virtual ~Engine() override;
30 
31  nx::sdk::analytics::Plugin* const plugin() const { return m_plugin; }
32 
33 protected:
34  virtual std::string manifestString() const override;
35 
37 
38 protected:
39  virtual void doObtainDeviceAgent(
41  const nx::sdk::IDeviceInfo* deviceInfo) override;
42 
43 private:
44  void eventThreadLoop();
45  void startEventThread();
46  void stopEventThread();
47 
48 private:
49  nx::sdk::analytics::Plugin* const m_plugin;
50 
51  std::unique_ptr<std::thread> m_eventThread;
52  std::mutex m_eventThreadMutex;
53  std::condition_variable m_eventThreadCondition;
54  std::atomic<bool> m_terminated{false};
55 
56  struct EngineSettings
57  {
58  std::atomic<bool> generateEvents{false};
59  };
60 
61  EngineSettings m_engineSettings;
62 };
63 
64 } // namespace diagnostic_events
65 } // namespace stub
66 } // namespace analytics
67 } // namespace vms_server_plugins
68 } // namespace nx
Definition: i_device_info.h:14
Definition: result.h:47
Definition: apple_utils.h:6
virtual nx::sdk::Result< const nx::sdk::ISettingsResponse * > settingsReceived() override
Definition: engine.cpp:81
Definition: engine.h:34
Definition: plugin.h:23