/*

** STDB.h for SCH in /home/pi/sch/src/db

**

** Made by soldiest

** Login <solidest>

**

** Started on Tue Dec 10 1:49:41 PM 2019 soldiest

** Last update Thu Dec 25 11:08:24 AM 2019 solidest

*/

#ifndef STDB_H_

# define STDB_H_

#ifndef ROCKSDB_LITE

#define ROCKSDB_LITE

#endif

#include <string>

#include <vector>

#include <map>

#include <rocksdb/db.h>

#include <rocksdb/merge_operator.h>

#include <rocksdb/slice.h>

#include <rocksdb/write_batch.h>

using namespace rocksdb;

using namespace std;

#define STDB_OK 0

#define STDB_ERR_NOTFOUND -1

#define STDB_ERR_NIL -2

class STDB

{

private:

DB* _db;

public:

STDB(const char* file_path);

~STDB();

int set(const string &key, long long timestamp, const string &val);

int seti(const string &key, long long timestamp, const int val);

int setb(const string &key, long long timestamp, const bool val);

int get(const string &key, long long timestamp, string *val);

int geti(const string &key, long long timestamp, int *val);

int getb(const string &key, long long timestamp, bool *val);

int lget(const std::string &key, long long begin, int limit, vector<pair<long long, string>> *ret);

int lgeti(const std::string &key, long long begin, int limit, vector<pair<long long, int>> *ret);

int lgetb(const std::string &key, long long begin, int limit, vector<pair<long long, bool>> *ret);

int lrange(const std::string &key, long long begin, long long end, vector<pair<long long, string>> *ret, long long step=0);

int lrangei(const std::string &key, long long begin, long long end, vector<pair<long long, int>> *ret, long long step=0);

int lrangeb(const std::string &key, long long begin, long long end, vector<pair<long long, bool>> *ret, long long step=0);

};

#endif /* !STDB_H_ */