Method ReadFileAdaptor

test/test_snapshot.cpp:32–34

class ReadFileAdaptor : public braft::BufferedSequentialReadFileAdaptor {
public:
    ReadFileAdaptor(braft::FileAdaptor* file)
        : _file(file), _offset(0)
    {}
    ~ReadFileAdaptor() {
        if (_file) {
            _file->close();