You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
587 B
25 lines
587 B
#ifndef STORAGE_LEVELDB_DB_VLOG_READER_H_
|
|
#define STORAGE_LEVELDB_DB_VLOG_READER_H_
|
|
|
|
#include <cstdint>
|
|
#include "leveldb/slice.h"
|
|
#include "leveldb/status.h"
|
|
#include "port/port.h"
|
|
|
|
namespace leveldb {
|
|
|
|
class SequentialFile;
|
|
|
|
namespace vlog {
|
|
class VReader {
|
|
public:
|
|
explicit VReader(SequentialFile* file);
|
|
~VReader() = default;
|
|
Status ReadRecord(uint64_t vfile_offset, std::string* record);
|
|
Status ReadKV(uint64_t vfile_offset, std::string* key ,std::string* val);
|
|
private:
|
|
SequentialFile* file_;
|
|
};
|
|
} // namespace vlog
|
|
}
|
|
#endif
|