GError*
hc_resolve_reference_service(struct hc_resolver_s *r, struct hc_url_s *url,
const gchar *srvtype, gchar ***result)
{
GError *err;
struct hashstr_s *hk;
GRID_TRACE2("%s(%s,%s)", __FUNCTION__, hc_url_get(url, HCURL_WHOLE), srvtype);
g_assert(r != NULL);
g_assert(url != NULL);
g_assert(srvtype != NULL);
g_assert(result != NULL);
g_assert(*result == NULL);
if (!hc_url_get_id(url) || !hc_url_has(url, HCURL_NS))
return NEWERROR(400, "Incomplete URL [%s]", hc_url_get(url, HCURL_WHOLE));
hk = hashstr_printf("%s|%s|%s", srvtype,
hc_url_get(url, HCURL_NSPHYS),
hc_url_get(url, HCURL_HEXID));
err = _resolve_reference_service(r, hk, url, srvtype, result);
g_free(hk);
return err;
}
static GError *
_resolve_meta1(struct hc_resolver_s *r, struct hc_url_s *u, gchar ***result)
{
struct hashstr_s *hk;
GError *err = NULL;
GRID_TRACE2("%s(%s)", __FUNCTION__, hc_url_get(u, HCURL_WHOLE));
hk = hashstr_printf("meta1|%s|%.4s",
hc_url_get(u, HCURL_NSPHYS),
hc_url_get(u, HCURL_HEXID));
/* Try to hit the cache */
if (!(*result = hc_resolver_get_cached(r, r->csm0.cache, hk))) {
/* get a meta0, then store it in the cache */
gchar **m0urlv = NULL;
err = _resolve_meta0(r, hc_url_get(u, HCURL_NSPHYS), &m0urlv);
if (err != NULL)
g_prefix_error(&err, "M0 resolution error: ");
else {
err = _resolve_m1_through_many_m0(m0urlv, hc_url_get_id(u), result);
if (!err)
hc_resolver_store(r, r->csm0.cache, hk, *result);
g_strfreev(m0urlv);
}
}
g_free(hk);
return err;
}
static GError*
_resolve_meta0(struct hc_resolver_s *r, const gchar *ns, gchar ***result)
{
struct hashstr_s *hk;
GError *err = NULL;
GRID_TRACE2("%s(%s)", __FUNCTION__, ns);
hk = hashstr_printf("meta0|%s", ns);
/* Try to hit the cache */
if (!(*result = hc_resolver_get_cached(r, r->csm0.cache, hk))) {
GSList *allm0;
/* Now attempt a real resolution */
if (!(allm0 = list_namespace_services2(ns, "meta0", &err))) {
if (!err)
err = NEWERROR(500, "No meta0 available");
*result = NULL;
}
else {
*result = _srvlit_to_urlv(allm0);
g_slist_foreach(allm0, service_info_gclean, NULL);
g_slist_free(allm0);
allm0 = NULL;
/* then fill the cache */
hc_resolver_store(r, r->csm0.cache, hk, *result);
err = NULL;
}
}
g_free(hk);
return err;
}
static struct object_version_s *
version_getslen(gboolean init, GTree *t, const guint8 *ks, gsize ks_len)
{
hashstr_t *k = hashstr_printf("%.*s", ks_len, ks);
struct object_version_s *o = version_get(init, t, k);
g_free(k);
return o;
}
void
hc_decache_reference(struct hc_resolver_s *r, struct hc_url_s *url)
{
struct hashstr_s *hk;
GRID_TRACE2("%s(%s)", __FUNCTION__, hc_url_get(url, HCURL_WHOLE));
g_assert(r != NULL);
g_assert(url != NULL);
if (r->flags & HC_RESOLVER_NOCACHE)
return;
hk = hashstr_printf("meta0|%s", hc_url_get(url, HCURL_NSPHYS));
hc_resolver_forget(r, r->csm0.cache, hk);
g_free(hk);
hk = hashstr_printf("meta1|%s|%.4s", hc_url_get(url, HCURL_NSPHYS),
hc_url_get(url, HCURL_HEXID));
hc_resolver_forget(r, r->csm0.cache, hk);
g_free(hk);
}
void
hc_decache_reference_service(struct hc_resolver_s *r, struct hc_url_s *url,
const gchar *srvtype)
{
struct hashstr_s *hk;
GRID_TRACE2("%s(%s,%s)", __FUNCTION__, hc_url_get(url, HCURL_WHOLE), srvtype);
EXTRA_ASSERT(r != NULL);
EXTRA_ASSERT(url != NULL);
EXTRA_ASSERT(srvtype != NULL);
if (r->flags & HC_RESOLVER_NOCACHE)
return;
hk = hashstr_printf("%s|%s|%s", srvtype,
hc_url_get(url, HCURL_NS), hc_url_get(url, HCURL_HEXID));
hc_resolver_forget(r, r->services.cache, hk);
g_free(hk);
}
