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);
}
static void do_sweep(osm_sm_t * sm)
{
ib_api_status_t status;
osm_remote_sm_t *p_remote_sm;
unsigned config_parsed = 0;
if (sm->p_subn->force_heavy_sweep) {
if (osm_subn_rescan_conf_files(sm->p_subn) < 0)
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 331A: "
"osm_subn_rescan_conf_file failed\n");
else
config_parsed = 1;
}
if (sm->p_subn->sm_state != IB_SMINFO_STATE_MASTER &&
sm->p_subn->sm_state != IB_SMINFO_STATE_DISCOVERING)
return;
if (sm->p_subn->coming_out_of_standby) {
/*
* Need to force re-write of sm_base_lid to all ports
* to do that we want all the ports to be considered
* foreign
*/
state_mgr_clean_known_lids(sm);
/*
* Need to reconfigure LFTs, PKEYs, and QoS on all switches
* when coming out of STANDBY
*/
sm->p_subn->need_update = 1;
}
sm->master_sm_found = 0;
/*
* If we already have switches, then try a light sweep.
* Otherwise, this is probably our first discovery pass
* or we are connected in loopback. In both cases do a
* heavy sweep.
* Note: If we are connected in loopback we want a heavy
* sweep, since we will not be getting any traps if there is
* a lost connection.
*/
/* if we are in DISCOVERING state - this means it is either in
* initializing or wake up from STANDBY - run the heavy sweep */
if (cl_qmap_count(&sm->p_subn->sw_guid_tbl)
&& sm->p_subn->sm_state != IB_SMINFO_STATE_DISCOVERING
&& sm->p_subn->opt.force_heavy_sweep == FALSE
&& sm->p_subn->force_heavy_sweep == FALSE
&& sm->p_subn->force_reroute == FALSE
&& sm->p_subn->subnet_initialization_error == FALSE
&& (state_mgr_light_sweep_start(sm) == IB_SUCCESS)) {
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
if (!sm->p_subn->force_heavy_sweep) {
if (sm->p_subn->opt.sa_db_dump &&
!osm_sa_db_file_dump(sm->p_subn->p_osm))
osm_opensm_report_event(sm->p_subn->p_osm,
OSM_EVENT_ID_SA_DB_DUMPED,
NULL);
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"LIGHT SWEEP COMPLETE");
return;
}
}
/*
* Unicast cache should be invalidated if there were errors
* during initialization or if subnet re-route is requested.
*/
if (sm->p_subn->opt.use_ucast_cache &&
(sm->p_subn->subnet_initialization_error ||
sm->p_subn->force_reroute || sm->p_subn->coming_out_of_standby))
osm_ucast_cache_invalidate(&sm->ucast_mgr);
/*
* If we don't need to do a heavy sweep and we want to do a reroute,
* just reroute only.
*/
if (cl_qmap_count(&sm->p_subn->sw_guid_tbl)
&& sm->p_subn->sm_state != IB_SMINFO_STATE_DISCOVERING
&& sm->p_subn->opt.force_heavy_sweep == FALSE
&& sm->p_subn->force_heavy_sweep == FALSE
&& sm->p_subn->force_reroute == TRUE
&& sm->p_subn->subnet_initialization_error == FALSE) {
/* Reset flag */
sm->p_subn->force_reroute = FALSE;
/* Re-program the switches fully */
sm->p_subn->ignore_existing_lfts = TRUE;
if (osm_ucast_mgr_process(&sm->ucast_mgr)) {
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"REROUTE FAILED");
return;
}
osm_qos_setup(sm->p_subn->p_osm);
/* Reset flag */
sm->p_subn->ignore_existing_lfts = FALSE;
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
osm_congestion_control_setup(sm->p_subn->p_osm);
if (osm_congestion_control_wait_pending_transactions (sm->p_subn->p_osm))
return;
if (!sm->p_subn->subnet_initialization_error) {
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"REROUTE COMPLETE");
osm_opensm_report_event(sm->p_subn->p_osm,
OSM_EVENT_ID_UCAST_ROUTING_DONE,
NULL);
return;
}
}
osm_opensm_report_event(sm->p_subn->p_osm,
OSM_EVENT_ID_HEAVY_SWEEP_START, NULL);
/* go to heavy sweep */
repeat_discovery:
/* First of all - unset all flags */
sm->p_subn->force_heavy_sweep = FALSE;
sm->p_subn->force_reroute = FALSE;
sm->p_subn->subnet_initialization_error = FALSE;
/* Reset tracking values in case limiting component got removed
* from fabric. */
sm->p_subn->min_ca_mtu = IB_MAX_MTU;
sm->p_subn->min_ca_rate = IB_MAX_RATE;
sm->p_subn->min_data_vls = IB_MAX_NUM_VLS - 1;
/* rescan configuration updates */
if (!config_parsed && osm_subn_rescan_conf_files(sm->p_subn) < 0)
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 331A: "
"osm_subn_rescan_conf_file failed\n");
if (sm->p_subn->sm_state != IB_SMINFO_STATE_MASTER)
sm->p_subn->need_update = 1;
status = state_mgr_sweep_hop_0(sm);
if (status != IB_SUCCESS ||
wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
if (state_mgr_is_sm_port_down(sm) == TRUE) {
if (sm->p_subn->last_sm_port_state) {
sm->p_subn->last_sm_port_state = 0;
osm_log_v2(sm->p_log, OSM_LOG_SYS, FILE_ID, "SM port is down\n");
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"SM PORT DOWN");
}
/* Run the drop manager - we want to clear all records */
osm_drop_mgr_process(sm);
/* Move to DISCOVERING state */
if (sm->p_subn->sm_state != IB_SMINFO_STATE_DISCOVERING)
osm_sm_state_mgr_process(sm, OSM_SM_SIGNAL_DISCOVER);
osm_opensm_report_event(sm->p_subn->p_osm,
OSM_EVENT_ID_STATE_CHANGE, NULL);
return;
} else {
if (!sm->p_subn->last_sm_port_state) {
sm->p_subn->last_sm_port_state = 1;
osm_log_v2(sm->p_log, OSM_LOG_SYS, FILE_ID, "SM port is up\n");
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"SM PORT UP");
}
}
status = state_mgr_sweep_hop_1(sm);
if (status != IB_SUCCESS ||
wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
/* discovery completed - check other sm presence */
if (sm->master_sm_found) {
/*
* Call the sm_state_mgr with signal
* MASTER_OR_HIGHER_SM_DETECTED_DONE
*/
osm_sm_state_mgr_process(sm,
OSM_SM_SIGNAL_MASTER_OR_HIGHER_SM_DETECTED);
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"ENTERING STANDBY STATE");
/* notify master SM about us */
osm_send_trap144(sm, 0);
osm_opensm_report_event(sm->p_subn->p_osm,
OSM_EVENT_ID_STATE_CHANGE, NULL);
return;
}
/* if new sweep requested - don't bother with the rest */
if (sm->p_subn->force_heavy_sweep) {
config_parsed = 0;
goto repeat_discovery;
}
osm_opensm_report_event(sm->p_subn->p_osm,
OSM_EVENT_ID_HEAVY_SWEEP_DONE, NULL);
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE, "HEAVY SWEEP COMPLETE");
osm_drop_mgr_process(sm);
/* If we are MASTER - get the highest remote_sm, and
* see if it is higher than our local sm.
*/
if (sm->p_subn->sm_state == IB_SMINFO_STATE_MASTER) {
p_remote_sm = state_mgr_get_highest_sm(sm);
if (p_remote_sm != NULL) {
/* report new ports (trap 64) before leaving MASTER */
state_mgr_report_new_ports(sm);
/* need to handover the mastership
* to the remote sm, and move to standby */
state_mgr_send_handover(sm, p_remote_sm);
osm_sm_state_mgr_process(sm,
OSM_SM_SIGNAL_HANDOVER_SENT);
return;
} else {
/* We are the highest sm - check to see if there is
* a remote SM that is in master state. */
p_remote_sm = state_mgr_exists_other_master_sm(sm);
if (p_remote_sm != NULL) {
/* There is a remote SM that is master.
* need to wait for that SM to relinquish control
* of its portion of the subnet. C14-60.2.1.
* Also - need to start polling on that SM. */
sm->p_polling_sm = p_remote_sm;
osm_sm_state_mgr_process(sm,
OSM_SM_SIGNAL_WAIT_FOR_HANDOVER);
return;
}
}
}
/*
* If we are not MASTER already - this means that we are
* in discovery state. call osm_sm_state_mgr with signal
* DISCOVERY_COMPLETED
*/
if (sm->p_subn->sm_state == IB_SMINFO_STATE_DISCOVERING)
osm_sm_state_mgr_process(sm, OSM_SM_SIGNAL_DISCOVERY_COMPLETED);
osm_pkey_mgr_process(sm->p_subn->p_osm);
/* try to restore SA DB (this should be before lid_mgr
because we may want to disable clients reregistration
when SA DB is restored) */
osm_sa_db_file_load(sm->p_subn->p_osm);
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"PKEY setup completed - STARTING SM LID CONFIG");
osm_lid_mgr_process_sm(&sm->lid_mgr);
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"SM LID ASSIGNMENT COMPLETE - STARTING SUBNET LID CONFIG");
state_mgr_notify_lid_change(sm);
osm_lid_mgr_process_subnet(&sm->lid_mgr);
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
/* At this point we need to check the consistency of
* the port_lid_tbl under the subnet. There might be
* errors in it if PortInfo Set requests didn't reach
* their destination. */
state_mgr_check_tbl_consistency(sm);
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"LID ASSIGNMENT COMPLETE - STARTING SWITCH TABLE CONFIG");
/*
* Proceed with unicast forwarding table configuration; if it fails
* return early to wait for a trap or the next sweep interval.
*/
if (!sm->ucast_mgr.cache_valid ||
osm_ucast_cache_process(&sm->ucast_mgr))
if (osm_ucast_mgr_process(&sm->ucast_mgr))
return;
osm_qos_setup(sm->p_subn->p_osm);
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
/* cleanup switch lft buffers */
cl_qmap_apply_func(&sm->p_subn->sw_guid_tbl, cleanup_switch, sm->p_log);
/* We are done setting all LFTs so clear the ignore existing.
* From now on, as long as we are still master, we want to
* take into account these lfts. */
sm->p_subn->ignore_existing_lfts = FALSE;
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"SWITCHES CONFIGURED FOR UNICAST");
osm_opensm_report_event(sm->p_subn->p_osm,
OSM_EVENT_ID_UCAST_ROUTING_DONE, NULL);
if (!sm->p_subn->opt.disable_multicast) {
osm_mcast_mgr_process(sm, TRUE);
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"SWITCHES CONFIGURED FOR MULTICAST");
}
osm_guid_mgr_process(sm);
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE, "ALIAS GUIDS CONFIGURED");
/*
* The LINK_PORTS state is required since we cannot count on
* the port state change MADs to succeed. This is an artifact
* of the spec defining state change from state X to state X
* as an error. The hardware then is not required to process
* other parameters provided by the Set(PortInfo) Packet.
*/
osm_link_mgr_process(sm, IB_LINK_NO_CHANGE);
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"LINKS PORTS CONFIGURED - SET LINKS TO ARMED STATE");
osm_link_mgr_process(sm, IB_LINK_ARMED);
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_VERBOSE,
"LINKS ARMED - SET LINKS TO ACTIVE STATE");
osm_link_mgr_process(sm, IB_LINK_ACTIVE);
if (wait_for_pending_transactions(&sm->p_subn->p_osm->stats))
return;
/*
* The sweep completed!
*/
/* Now do GSI configuration */
osm_congestion_control_setup(sm->p_subn->p_osm);
if (osm_congestion_control_wait_pending_transactions (sm->p_subn->p_osm))
return;
/*
* Send trap 64 on newly discovered endports
*/
state_mgr_report_new_ports(sm);
/* in any case we zero this flag */
sm->p_subn->coming_out_of_standby = FALSE;
/* If there were errors - then the subnet is not really up */
if (sm->p_subn->subnet_initialization_error == TRUE) {
osm_log_v2(sm->p_log, OSM_LOG_SYS, FILE_ID,
"Errors during initialization\n");
OSM_LOG_MSG_BOX(sm->p_log, OSM_LOG_ERROR,
"ERRORS DURING INITIALIZATION");
} else {
sm->p_subn->need_update = 0;
osm_dump_all(sm->p_subn->p_osm);
state_mgr_up_msg(sm);
sm->p_subn->first_time_master_sweep = FALSE;
sm->p_subn->set_client_rereg_on_sweep = FALSE;
if (OSM_LOG_IS_ACTIVE_V2(sm->p_log, OSM_LOG_VERBOSE) ||
sm->p_subn->opt.sa_db_dump)
osm_sa_db_file_dump(sm->p_subn->p_osm);
}
/*
* Finally signal the subnet up event
*/
cl_event_signal(&sm->subnet_up_event);
osm_opensm_report_event(sm->p_subn->p_osm, OSM_EVENT_ID_SUBNET_UP,
NULL);
/* if we got a signal to force heavy sweep or errors
* in the middle of the sweep - try another sweep. */
if (sm->p_subn->force_heavy_sweep
|| sm->p_subn->subnet_initialization_error)
osm_sm_signal(sm, OSM_SIGNAL_SWEEP);
/* Write a new copy of our persistent guid2mkey database */
osm_db_store(sm->p_subn->p_g2m);
osm_db_store(sm->p_subn->p_neighbor);
}
