示例#1
0
文件: main.c 项目: deanet/corosync
static void corosync_totem_stats_updater (void *data)
{
	totempg_stats_t * stats;
	uint32_t total_mtt_rx_token;
	uint32_t total_backlog_calc;
	uint32_t total_token_holdtime;
	int t, prev, i;
	int32_t token_count;
	char key_name[ICMAP_KEYNAME_MAXLEN];

	stats = api->totem_get_stats();

	icmap_set_uint32("runtime.totem.pg.msg_reserved", stats->msg_reserved);
	icmap_set_uint32("runtime.totem.pg.msg_queue_avail", stats->msg_queue_avail);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.orf_token_tx", stats->mrp->srp->orf_token_tx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.orf_token_rx", stats->mrp->srp->orf_token_rx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_merge_detect_tx", stats->mrp->srp->memb_merge_detect_tx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_merge_detect_rx", stats->mrp->srp->memb_merge_detect_rx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_join_tx", stats->mrp->srp->memb_join_tx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_join_rx", stats->mrp->srp->memb_join_rx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.mcast_tx", stats->mrp->srp->mcast_tx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.mcast_retx", stats->mrp->srp->mcast_retx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.mcast_rx", stats->mrp->srp->mcast_rx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_commit_token_tx", stats->mrp->srp->memb_commit_token_tx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.memb_commit_token_rx", stats->mrp->srp->memb_commit_token_rx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.token_hold_cancel_tx", stats->mrp->srp->token_hold_cancel_tx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.token_hold_cancel_rx", stats->mrp->srp->token_hold_cancel_rx);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.operational_entered", stats->mrp->srp->operational_entered);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.operational_token_lost", stats->mrp->srp->operational_token_lost);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.gather_entered", stats->mrp->srp->gather_entered);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.gather_token_lost", stats->mrp->srp->gather_token_lost);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.commit_entered", stats->mrp->srp->commit_entered);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.commit_token_lost", stats->mrp->srp->commit_token_lost);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.recovery_entered", stats->mrp->srp->recovery_entered);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.recovery_token_lost", stats->mrp->srp->recovery_token_lost);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.consensus_timeouts", stats->mrp->srp->consensus_timeouts);
	icmap_set_uint64("runtime.totem.pg.mrp.srp.rx_msg_dropped", stats->mrp->srp->rx_msg_dropped);
	icmap_set_uint32("runtime.totem.pg.mrp.srp.continuous_gather", stats->mrp->srp->continuous_gather);
	icmap_set_uint32("runtime.totem.pg.mrp.srp.continuous_sendmsg_failures",
	    stats->mrp->srp->continuous_sendmsg_failures);

	icmap_set_uint8("runtime.totem.pg.mrp.srp.firewall_enabled_or_nic_failure",
		stats->mrp->srp->continuous_gather > MAX_NO_CONT_GATHER ? 1 : 0);

	if (stats->mrp->srp->continuous_gather > MAX_NO_CONT_GATHER ||
	    stats->mrp->srp->continuous_sendmsg_failures > MAX_NO_CONT_SENDMSG_FAILURES) {
		log_printf (LOGSYS_LEVEL_WARNING,
			"Totem is unable to form a cluster because of an "
			"operating system or network fault. The most common "
			"cause of this message is that the local firewall is "
			"configured improperly.");
		icmap_set_uint8("runtime.totem.pg.mrp.srp.firewall_enabled_or_nic_failure", 1);
	} else {
		icmap_set_uint8("runtime.totem.pg.mrp.srp.firewall_enabled_or_nic_failure", 0);
	}

	for (i = 0; i < stats->mrp->srp->rrp->interface_count; i++) {
		snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "runtime.totem.pg.mrp.rrp.%u.faulty", i);
		icmap_set_uint8(key_name, stats->mrp->srp->rrp->faulty[i]);
	}
	total_mtt_rx_token = 0;
	total_token_holdtime = 0;
	total_backlog_calc = 0;
	token_count = 0;
	t = stats->mrp->srp->latest_token;
	while (1) {
		if (t == 0)
			prev = TOTEM_TOKEN_STATS_MAX - 1;
		else
			prev = t - 1;
		if (prev == stats->mrp->srp->earliest_token)
			break;
		/* if tx == 0, then dropped token (not ours) */
		if (stats->mrp->srp->token[t].tx != 0 ||
			(stats->mrp->srp->token[t].rx - stats->mrp->srp->token[prev].rx) > 0 ) {
			total_mtt_rx_token += (stats->mrp->srp->token[t].rx - stats->mrp->srp->token[prev].rx);
			total_token_holdtime += (stats->mrp->srp->token[t].tx - stats->mrp->srp->token[t].rx);
			total_backlog_calc += stats->mrp->srp->token[t].backlog_calc;
			token_count++;
		}
		t = prev;
	}
	if (token_count) {
		icmap_set_uint32("runtime.totem.pg.mrp.srp.mtt_rx_token", (total_mtt_rx_token / token_count));
		icmap_set_uint32("runtime.totem.pg.mrp.srp.avg_token_workload", (total_token_holdtime / token_count));
		icmap_set_uint32("runtime.totem.pg.mrp.srp.avg_backlog_calc", (total_backlog_calc / token_count));
	}

	cs_ipcs_stats_update();

	api->timer_add_duration (1500 * MILLI_2_NANO_SECONDS, NULL,
		corosync_totem_stats_updater,
		&corosync_stats_timer_handle);
}
示例#2
0
char *corosync_service_link_and_init (
	struct corosync_api_v1 *corosync_api,
	struct default_service *service)
{
	struct corosync_service_engine *service_engine;
	int fn;
	char *name_sufix;
	char key_name[ICMAP_KEYNAME_MAXLEN];
	char *init_result;

	/*
	 * Initialize service
	 */
	service_engine = service->loader();

	corosync_service[service_engine->id] = service_engine;

	if (service_engine->config_init_fn) {
		service_engine->config_init_fn (corosync_api);
	}

	if (service_engine->exec_init_fn) {
		init_result = service_engine->exec_init_fn (corosync_api);
		if (init_result) {
			return (init_result);
		}
	}

	/*
	 * Store service in cmap db
	 */
	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "internal_configuration.service.%u.name", service_engine->id);
	icmap_set_string(key_name, service->name);

	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "internal_configuration.service.%u.ver", service_engine->id);
	icmap_set_uint32(key_name, service->ver);

	name_sufix = strrchr (service->name, '_');
	if (name_sufix)
		name_sufix++;
	else
		name_sufix = (char*)service->name;

	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "runtime.services.%s.service_id", name_sufix);
	icmap_set_uint16(key_name, service_engine->id);

	for (fn = 0; fn < service_engine->exec_engine_count; fn++) {
		snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "runtime.services.%s.%d.tx", name_sufix, fn);
		icmap_set_uint64(key_name, 0);
		service_stats_tx[service_engine->id][fn] = strdup(key_name);

		snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "runtime.services.%s.%d.rx", name_sufix, fn);
		icmap_set_uint64(key_name, 0);
		service_stats_rx[service_engine->id][fn] = strdup(key_name);
	}

	log_printf (LOGSYS_LEVEL_NOTICE,
		"Service engine loaded: %s [%d]", service_engine->name, service_engine->id);
	cs_ipcs_service_init(service_engine);

	return NULL;
}
示例#3
0
文件: wd.c 项目: douardda/corosync
/*
 * return 0   - fully configured
 * return -1  - partially configured
 */
static int32_t wd_resource_create (char *res_path, char *res_name)
{
	char *state;
	uint64_t tmp_value;
	struct resource *ref = calloc (1, sizeof (struct resource));
	char key_name[ICMAP_KEYNAME_MAXLEN];

	strcpy(ref->res_path, res_path);
	ref->check_timeout = WD_DEFAULT_TIMEOUT_MS;
	ref->check_timer = 0;

	strcpy(ref->name, res_name);
	ref->fsm.name = ref->name;
	ref->fsm.table = wd_fsm_table;
	ref->fsm.entries = sizeof(wd_fsm_table) / sizeof(struct cs_fsm_entry);
	ref->fsm.curr_entry = 0;
	ref->fsm.curr_state = WD_S_STOPPED;
	ref->fsm.state_to_str = wd_res_state_to_str;
	ref->fsm.event_to_str = wd_res_event_to_str;

	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "%s%s", res_path, "poll_period");
	if (icmap_get_uint64(key_name, &tmp_value) != CS_OK) {
		icmap_set_uint64(key_name, ref->check_timeout);
	} else {
		if (tmp_value >= WD_MIN_TIMEOUT_MS && tmp_value <= WD_MAX_TIMEOUT_MS) {
			ref->check_timeout = tmp_value;
		} else {
			log_printf (LOGSYS_LEVEL_WARNING,
				"Could NOT use poll_period:%"PRIu64" ms for resource %s",
				tmp_value, ref->name);
		}
	}

	icmap_track_add(res_path,
			ICMAP_TRACK_ADD | ICMAP_TRACK_MODIFY | ICMAP_TRACK_DELETE | ICMAP_TRACK_PREFIX,
			wd_key_changed,
			ref, &ref->icmap_track);

	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "%s%s", res_path, "recovery");
	if (icmap_get_string(key_name, &ref->recovery) != CS_OK) {
		/* key does not exist.
		 */
		log_printf (LOGSYS_LEVEL_WARNING,
			"resource %s missing a recovery key.", ref->name);
		return -1;
	}
	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "%s%s", res_path, "state");
	if (icmap_get_string(key_name, &state) != CS_OK) {
		/* key does not exist.
		*/
		log_printf (LOGSYS_LEVEL_WARNING,
			"resource %s missing a state key.", ref->name);
		return -1;
	}

	snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "%s%s", res_path, "last_updated");
	if (icmap_get_uint64(key_name, &tmp_value) != CS_OK) {
		/* key does not exist.
		 */
		ref->last_updated = 0;
	} else {
		ref->last_updated = tmp_value;
	}

	/*
	 * delay the first check to give the monitor time to start working.
	 */
	tmp_value = CS_MAX(ref->check_timeout * 2, WD_DEFAULT_TIMEOUT_MS);
	api->timer_add_duration(tmp_value * MILLI_2_NANO_SECONDS,
		ref,
		wd_resource_check_fn, &ref->check_timer);

	cs_fsm_state_set(&ref->fsm, WD_S_RUNNING, ref);
	return 0;
}