static GError*
location_from_chunk_id(const gchar *chunk_id, const gchar *ns_name,
struct oio_lb_pool_s *pool, oio_location_t *location)
{
g_assert_nonnull(location);
GError *err = NULL;
if (chunk_id == NULL || strlen(chunk_id) <= 0)
return NEWERROR(CODE_INTERNAL_ERROR, "emtpy chunk id");
gchar *netloc = NULL;
oio_parse_chunk_url(chunk_id, NULL, &netloc, NULL);
if (pool) {
gchar *key = oio_make_service_key(ns_name, NAME_SRVTYPE_RAWX, netloc);
struct oio_lb_item_s *item = oio_lb_pool__get_item(pool, key);
g_free(key);
if (item) {
*location = item->location;
g_free(item);
goto out;
}
}
addr_info_t ai = {{0}};
if (!err && !grid_string_to_addrinfo(netloc, &ai))
err = NEWERROR(CODE_INTERNAL_ERROR,
"could not parse [%s] to addrinfo", netloc);
if (!err)
*location = location_from_addr_info(&ai);
out:
g_free(netloc);
return err;
}
// TODO(srvid): do not suppose url is an IP address
static oio_location_t *
__locations_from_m1srvurl(struct meta1_service_url_s **urls)
{
GArray *out = g_array_new(TRUE, TRUE, sizeof(oio_location_t));
struct meta1_service_url_s **cursor = NULL;
for (cursor = urls; cursor && *cursor; cursor++) {
struct meta1_service_url_s **extracted;
extracted = expand_url(*cursor);
addr_info_t ai = {{0}};
if (!grid_string_to_addrinfo((*extracted)->host, &ai))
GRID_WARN("Could not parse [%s] to addrinfo", (*cursor)->host);
else {
oio_location_t loc = location_from_addr_info(&ai);
g_array_append_val(out, loc);
}
meta1_service_url_cleanv(extracted);
extracted = NULL;
}
return (oio_location_t*)g_array_free(out, FALSE);
}
void
service_info_to_lb_item(const struct service_info_s *si,
struct oio_lb_item_s *item)
{
g_assert_nonnull(si);
g_assert_nonnull(item);
/* Take location from:
* - tag.loc as a hexadecimal number or
* - tag.log as a hash dot-separated string or
* - IP address and port */
const gchar *loc_str = service_info_get_tag_value(si, "tag.loc", NULL);
if (!loc_str) {
item->location = location_from_addr_info(&(si->addr));
} else if (!g_str_has_prefix(loc_str, "0x") ||
!(item->location = g_ascii_strtoull(loc_str, NULL, 16))) {
item->location = location_from_dotted_string(loc_str);
}
item->weight = CLAMP(si->score.value, 0, 100);
gchar *key = service_info_key(si);
g_strlcpy(item->id, key, LIMIT_LENGTH_SRVID);
g_free(key);
}
