/*
* snmp_update_cache_stats()
*
* Reads the backend cache stats from the backend monitor entry and
* updates the global counter used by the SNMP sub-agent as well as
* the SNMP monitor entry.
*/
static void
snmp_update_cache_stats(void)
{
Slapi_Backend *be, *be_next;
char *cookie = NULL;
Slapi_PBlock *search_result_pb = NULL;
Slapi_Entry **search_entries;
int search_result;
/* set the cache hits/cache entries info */
be = slapi_get_first_backend(&cookie);
if (!be){
slapi_ch_free ((void **) &cookie);
return;
}
be_next = slapi_get_next_backend(cookie);
slapi_ch_free ((void **) &cookie);
/* for now, only do it if there is only 1 backend, otherwise don't know
* which backend to pick */
if(be_next == NULL)
{
Slapi_DN monitordn;
slapi_sdn_init(&monitordn);
be_getmonitordn(be,&monitordn);
/* do a search on the monitor dn to get info */
search_result_pb = slapi_search_internal( slapi_sdn_get_dn(&monitordn),
LDAP_SCOPE_BASE,
"objectclass=*",
NULL,
NULL,
0);
slapi_sdn_done(&monitordn);
slapi_pblock_get( search_result_pb, SLAPI_PLUGIN_INTOP_RESULT, &search_result);
if(search_result == 0)
{
slapi_pblock_get( search_result_pb,SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES,
&search_entries);
/* set the entrycachehits */
slapi_counter_set_value(g_get_global_snmp_vars()->entries_tbl.dsCacheHits,
slapi_entry_attr_get_ulonglong(search_entries[0], "entrycachehits"));
/* set the currententrycachesize */
slapi_counter_set_value(g_get_global_snmp_vars()->entries_tbl.dsCacheEntries,
slapi_entry_attr_get_ulonglong(search_entries[0], "currententrycachesize"));
}
slapi_free_search_results_internal(search_result_pb);
slapi_pblock_destroy(search_result_pb);
}
}
static int ldbm_instance_generate(struct ldbminfo *li, char *instance_name,
Slapi_Backend **ret_be)
{
Slapi_Backend *new_be = NULL;
int rc = 0;
/* Create a new instance, process config info for it,
* and then call slapi_be_new and create a new backend here
*/
new_be = slapi_be_new(LDBM_DATABASE_TYPE_NAME /* type */, instance_name,
0 /* public */, 1 /* do log changes */);
new_be->be_database = li->li_plugin;
rc = ldbm_instance_create(new_be, instance_name);
if (rc) {
goto bail;
}
ldbm_instance_config_load_dse_info(new_be->be_instance_info);
ldbm_instance_create_default_indexes(new_be);
/* if USN plugin is enabled, set slapi_counter */
if (plugin_enabled("USN", li->li_identity) && ldbm_back_isinitialized()) {
/*
* ldbm_back is already initialized.
* I.e., a new instance is being added.
* If not initialized, ldbm_usn_init is called later and
* be usn counter is initialized there.
*/
if (config_get_entryusn_global()) {
/* global usn counter is already created.
* set it to be_usn_counter. */
new_be->be_usn_counter = li->li_global_usn_counter;
} else {
new_be->be_usn_counter = slapi_counter_new();
slapi_counter_set_value(new_be->be_usn_counter, INITIALUSN);
}
}
if (ret_be != NULL) {
*ret_be = new_be;
}
bail:
return rc;
}
