void createInsertManyCloseTest() { ups_key_t key = {}; ups_record_t rec = {}; RecnoType recno, value = 1; key.flags = UPS_KEY_USER_ALLOC; key.data = &recno; key.size = sizeof(recno); rec.data = &value; rec.size = sizeof(value); for (int i = 0; i < 500; i++) { REQUIRE(0 == ups_db_insert(db, 0, &key, &rec, 0)); REQUIRE(recno == (RecnoType)i + 1); } key.size = sizeof(RecnoType) == 4 ? 8 : 4; REQUIRE(UPS_INV_KEY_SIZE == ups_db_find(db, 0, &key, &rec, 0)); key.size = 0; key.data = &key; REQUIRE(UPS_INV_KEY_SIZE == ups_db_find(db, 0, &key, &rec, 0)); for (int i = 0; i < 500; i++) { recno = i + 1; memset(&key, 0, sizeof(key)); memset(&rec, 0, sizeof(rec)); key.data = &recno; key.size = sizeof(recno); REQUIRE(0 == ups_db_find(db, 0, &key, &rec, 0)); } }
void overwriteCursorTest() { ups_key_t key = {}; ups_record_t rec = {}; RecnoType recno, value; ups_cursor_t *cursor; REQUIRE(0 == ups_cursor_create(&cursor, db, 0, 0)); key.data = &recno; key.flags = UPS_KEY_USER_ALLOC; key.size = sizeof(recno); REQUIRE(0 == ups_cursor_insert(cursor, &key, &rec, 0)); value = 0x13ull; memset(&rec, 0, sizeof(rec)); rec.data = &value; rec.size = sizeof(value); REQUIRE(0 == ups_cursor_insert(cursor, &key, &rec, UPS_OVERWRITE)); memset(&rec, 0, sizeof(rec)); REQUIRE(0 == ups_db_find(db, 0, &key, &rec, 0)); REQUIRE(value == *(RecnoType *)rec.data); REQUIRE(0 == ups_cursor_close(cursor)); }
void overwriteTest() { ups_key_t key = {}; ups_record_t rec = {}; RecnoType recno, value; key.data = &recno; key.flags = UPS_KEY_USER_ALLOC; key.size = sizeof(recno); REQUIRE(0 == ups_db_insert(db, 0, &key, &rec, 0)); value = 0x13ull; memset(&rec, 0, sizeof(rec)); rec.data = &value; rec.size = sizeof(value); REQUIRE(0 == ups_db_insert(db, 0, &key, &rec, UPS_OVERWRITE)); key.size = sizeof(RecnoType) == 4 ? 8 : 4; REQUIRE(UPS_INV_KEY_SIZE == ups_db_insert(db, 0, &key, &rec, UPS_OVERWRITE)); key.size = 8; key.data = 0; REQUIRE(UPS_INV_PARAMETER == ups_db_insert(db, 0, &key, &rec, UPS_OVERWRITE)); key.data = &recno; key.size = sizeof(RecnoType); memset(&rec, 0, sizeof(rec)); REQUIRE(0 == ups_db_find(db, 0, &key, &rec, 0)); REQUIRE(value == *(RecnoType *)rec.data); }
/** Finds a record by looking up the key. */ record &find(txn *t, key *k, record *r, uint32_t flags = 0) { ups_status_t st = ups_db_find(m_db, t ? t->get_handle() : 0, k ? k->get_handle() : 0, r->get_handle(), flags); if (st) throw error(st); return (*r); }
/** Finds a record by looking up the key. */ record find(txn *t, key *k, uint32_t flags = 0) { record r; ups_status_t st = ups_db_find(m_db, t ? t->get_handle() : 0, k ? k->get_handle() : 0, r.get_handle(), flags); if (st) throw error(st); return (r); }
int main(int argc, char **argv) { int i; ups_status_t st; /* status variable */ ups_env_t *env; /* upscaledb Environment object */ ups_db_t *db; /* upscaledb Database object */ ups_key_t key = {0}; /* the structure for a key */ ups_record_t record = {0}; /* the structure for a record */ /* * Connect to the server which should listen at 8080. The server is * implemented in server1.c. */ st = ups_env_create(&env, "ups://localhost:8080/env1.db", 0, 0, 0); if (st != UPS_SUCCESS) error("ups_env_create", st); /* now open a Database in this Environment */ st = ups_env_open_db(env, &db, 13, 0, 0); if (st != UPS_SUCCESS) error("ups_env_open_db", st); /* now we can insert, delete or lookup values in the database */ for (i = 0; i < LOOP; i++) { key.data = &i; key.size = sizeof(i); record.size = key.size; record.data = key.data; st = ups_db_insert(db, 0, &key, &record, 0); if (st != UPS_SUCCESS) error("ups_db_insert", st); } /* now lookup all values */ for (i = 0; i < LOOP; i++) { key.data = &i; key.size = sizeof(i); st = ups_db_find(db, 0, &key, &record, 0); if (st != UPS_SUCCESS) error("ups_db_find", st); /* check if the value is ok */ if (*(int *)record.data != i) { printf("ups_db_find() ok, but returned bad value\n"); return (-1); } } /* erase everything */ for (i = 0; i < LOOP; i++) { key.data = &i; key.size = sizeof(i); st = ups_db_erase(db, 0, &key, 0); if (st != UPS_SUCCESS) error("ups_db_erase", st); } /* and make sure that the database is empty */ for (i = 0; i < LOOP; i++) { key.data = &i; key.size = sizeof(i); st = ups_db_find(db, 0, &key, &record, 0); if (st != UPS_KEY_NOT_FOUND) error("ups_db_find", st); } /* close the database handle */ st = ups_db_close(db, 0); if (st != UPS_SUCCESS) error("ups_db_close", st); /* close the environment handle */ st = ups_env_close(env, 0); if (st != UPS_SUCCESS) error("ups_env_close", st); printf("success!\n"); return (0); }