rocksdb_example.cc

#include "rocksdb/db.h"
#include <iostream>

int main(int argc, char *argv[]) {
    rocksdb::DB* db;
    rocksdb::Options options;
    options.create_if_missing = true;
    rocksdb::Status status = rocksdb::DB::Open(options, argv[1], &db);
    std::cout << status.ok() << std::endl;

    std::string key1 = "key1";
    std::string key2 = "key2";

    std::string value;
    std::string value1 = "Key1:Value1";
    std::string value2;

    rocksdb::Status s = db->Put(rocksdb::WriteOptions(), key1, value1);
    s = db->Get(rocksdb::ReadOptions(), key1, &value);
    std::cout << "key1 " << value << std::endl;

    if (s.ok()) {
        s = db->Put(rocksdb::WriteOptions(), key2, value);
        db->Get(rocksdb::ReadOptions(), key2, &value2);
        std::cout << "key2 " << value2 << std::endl;
    }
    if (s.ok()) {
        s = db->Delete(rocksdb::WriteOptions(), key1);
    }

    return 0;
}