library/cpp/messagebus/shutdown_state.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

#pragma once 
 
#include "misc/atomic_box.h"

#include <util/system/event.h> 
 
enum EShutdownState { 
    SS_RUNNING, 
    SS_SHUTDOWN_COMMAND, 
    SS_SHUTDOWN_COMPLETE, 
}; 
 
struct TAtomicShutdownState { 
    TAtomicBox<EShutdownState> State; 
    TSystemEvent ShutdownComplete;
 
    void ShutdownCommand(); 
    void CompleteShutdown(); 
    bool IsRunning(); 
 
    ~TAtomicShutdownState(); 
};