C++ (Cpp) ups_txn_begin 예제들

예제 #1

파일: upscaledb.hpp 프로젝트: jpexltd/upscaledb

 /** Begin a new Transaction */
 txn begin(const char *name = 0) {
   ups_txn_t *h;
   ups_status_t st = ups_txn_begin(&h, m_env, name, 0, 0);
   if (st)
     throw error(st);
   return (txn(h));
 }

예제 #2

파일: db6.cpp 프로젝트: cruppstahl/upscaledb

int
main(int argc, char **argv)
{
    ups_env_t* env;
    ups_env_create(&env, "test.db", UPS_ENABLE_TRANSACTIONS, 0664, 0);

    ups_parameter_t params[] = {
    {UPS_PARAM_KEY_TYPE, UPS_TYPE_UINT32},
    {0, }
    };

    ups_txn_t* txn;
    ups_txn_begin(&txn, env, 0, 0, 0);

    ups_db_t* db;
    ups_env_create_db(env, &db, 1, 0, &params[0]);

    for (int i = 0; i < 4; i++)
    {
        ups_key_t key = ups_make_key(&i, sizeof(i));
        ups_record_t record = {0};

        ups_db_insert(db, txn, &key, &record, 0);
    }

    uint64_t size;
    ups_db_count(db,0,0,&size);
    std::cout << size << std::endl;

    ups_txn_commit(txn, 0);

    return 0;
}