int
osm_db_guid2lid_get(IN osm_db_domain_t * const p_g2l,
IN uint64_t guid,
OUT uint16_t * p_min_lid, OUT uint16_t * p_max_lid)
{
char guid_str[20];
char *p_lid_str;
uint16_t min_lid, max_lid;
__osm_pack_guid(guid, guid_str);
p_lid_str = osm_db_lookup(p_g2l, guid_str);
if (!p_lid_str)
return 1;
if (__osm_unpack_lids(p_lid_str, &min_lid, &max_lid))
return 1;
if (p_min_lid)
*p_min_lid = min_lid;
if (p_max_lid)
*p_max_lid = max_lid;
return 0;
}
int main(int argc, char **argv)
{
osm_db_t db;
osm_log_t log;
osm_db_domain_t *p_dbd;
cl_list_t keys;
cl_list_iterator_t kI;
char *p_key;
char *p_val;
int i;
cl_list_construct(&keys);
cl_list_init(&keys, 10);
osm_log_init_v2(&log, TRUE, 0xff, "/var/log/osm_db_test.log", 0, FALSE);
osm_db_construct(&db);
if (osm_db_init(&db, &log)) {
printf("db init failed\n");
exit(1);
}
p_dbd = osm_db_domain_init(&db, "lid_by_guid");
if (osm_db_restore(p_dbd)) {
printf("failed to restore\n");
}
if (osm_db_keys(p_dbd, &keys)) {
printf("failed to get keys\n");
} else {
kI = cl_list_head(&keys);
while (kI != cl_list_end(&keys)) {
p_key = cl_list_obj(kI);
kI = cl_list_next(kI);
p_val = osm_db_lookup(p_dbd, p_key);
printf("key = %s val = %s\n", p_key, p_val);
}
}
cl_list_remove_all(&keys);
/* randomly add and remove numbers */
for (i = 0; i < 10; i++) {
int k;
float v;
int is_add;
char val_buf[16];
char key_buf[16];
k = floor(1.0 * rand() / RAND_MAX * 100);
v = rand();
sprintf(key_buf, "%u", k);
sprintf(val_buf, "%u", v);
is_add = (rand() < RAND_MAX / 2);
if (is_add) {
osm_db_update(p_dbd, key_buf, val_buf);
} else {
osm_db_delete(p_dbd, key_buf);
}
}
if (osm_db_keys(p_dbd, &keys)) {
printf("failed to get keys\n");
} else {
kI = cl_list_head(&keys);
while (kI != cl_list_end(&keys)) {
p_key = cl_list_obj(kI);
kI = cl_list_next(kI);
p_val = osm_db_lookup(p_dbd, p_key);
printf("key = %s val = %s\n", p_key, p_val);
}
}
if (osm_db_store(p_dbd))
printf("failed to store\n");
osm_db_destroy(&db);
cl_list_destroy(&keys);
}
