/* Stops a backend instance */
int
ldbm_instance_stop(backend *be)
{
int rc;
ldbm_instance *inst = (ldbm_instance *)be->be_instance_info;
PR_Lock (be->be_state_lock);
if (be->be_state != BE_STATE_STARTED) {
slapi_log_err(SLAPI_LOG_WARNING,
"ldbm_instance_stop", "Backend %s is in the wrong state - %d\n",
inst ? inst->inst_name : "", be->be_state);
PR_Unlock (be->be_state_lock);
return 0;
}
rc = dblayer_instance_close(be);
be->be_state = BE_STATE_STOPPED;
PR_Unlock (be->be_state_lock);
cache_destroy_please(&inst->inst_cache, CACHE_TYPE_ENTRY);
if (entryrdn_get_switch()) { /* subtree-rename: on */
cache_destroy_please(&inst->inst_dncache, CACHE_TYPE_DN);
}
return rc;
}
int
ldbm_instance_delete_instance_entry_callback(Slapi_PBlock *pb, Slapi_Entry* entryBefore, Slapi_Entry* entryAfter, int *returncode, char *returntext, void *arg)
{
char *instance_name;
struct ldbminfo *li = (struct ldbminfo *)arg;
struct ldbm_instance *inst = NULL;
parse_ldbm_instance_entry(entryBefore, &instance_name);
inst = ldbm_instance_find_by_name(li, instance_name);
if (inst == NULL) {
LDAPDebug(LDAP_DEBUG_ANY, "ldbm: instance '%s' does not exist!\n",
instance_name, 0, 0);
if (returntext) {
PR_snprintf(returntext, SLAPI_DSE_RETURNTEXT_SIZE, "No ldbm instance exists with the name '%s'\n",
instance_name);
}
if (returncode) {
*returncode = LDAP_UNWILLING_TO_PERFORM;
}
slapi_ch_free((void **)&instance_name);
return SLAPI_DSE_CALLBACK_ERROR;
}
/* check if some online task is happening */
if ((instance_set_busy(inst) != 0) ||
(slapi_counter_get_value(inst->inst_ref_count) > 0)) {
LDAPDebug(LDAP_DEBUG_ANY, "ldbm: '%s' is in the middle of a task. "
"Cancel the task or wait for it to finish, "
"then try again.\n", instance_name, 0, 0);
if (returntext) {
PR_snprintf(returntext, SLAPI_DSE_RETURNTEXT_SIZE, "ldbm instance '%s' is in the middle of a "
"task. Cancel the task or wait for it to finish, "
"then try again.\n", instance_name);
}
if (returncode) {
*returncode = LDAP_UNWILLING_TO_PERFORM;
}
slapi_ch_free((void **)&instance_name);
return SLAPI_DSE_CALLBACK_ERROR;
}
/* okay, we're gonna delete this database instance. take it offline. */
LDAPDebug(LDAP_DEBUG_ANY, "ldbm: Bringing %s offline...\n",
instance_name, 0, 0);
slapi_mtn_be_stopping(inst->inst_be);
dblayer_instance_close(inst->inst_be);
slapi_ch_free((void **)&instance_name);
return SLAPI_DSE_CALLBACK_OK;
}
