library/cpp/messagebus/local_tasks.h


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#pragma once

#include <util/system/atomic.h>

class TLocalTasks {
private:
    TAtomic GotTasks;

public:
    TLocalTasks()
        : GotTasks(0)
    { 
    } 

    void AddTask() {
        AtomicSet(GotTasks, 1);
    }

    bool FetchTask() {
        bool gotTasks = AtomicCas(&GotTasks, 0, 1);
        return gotTasks;
    }
};