data_file_sync.h

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#pragma once

#include "mongo/db/commands/server_status.h"
#include "mongo/util/background.h"

namespace mongo {

class DataFileSync : public BackgroundJob, public ServerStatusSection {
public:
    DataFileSync();

    virtual bool includeByDefault() const {
        return true;
    }
    virtual std::string name() const {
        return "DataFileSync";
    }

    void run();

    virtual BSONObj generateSection(OperationContext* opCtx,
                                    const BSONElement& configElement) const;

private:
    void _flushed(int ms);

    long long _total_time;
    long long _flushes;
    int _last_time;
    Date_t _last;
};

extern DataFileSync dataFileSync;
}