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Lines Matching defs:metrics

2  * metrics.c -- prometheus metrics endpoint
26 #include "metrics.h"
39 	struct daemon_metrics* metrics;
43  * The metrics daemon state.
46 	/** the master process for this metrics daemon */
62 	struct daemon_metrics* metrics = (struct daemon_metrics*)xalloc_zero(
63 		sizeof(*metrics));
67 	if(!daemon_metrics_open_ports(metrics, cfg)) {
68 		log_msg(LOG_ERR, "could not open metrics port");
69 		daemon_metrics_delete(metrics);
73 	if(gettimeofday(&metrics->boot_time, NULL) == -1)
75 	metrics->stats_time = metrics->boot_time;
77 	return metrics;
80 void daemon_metrics_close(struct daemon_metrics* metrics)
83 	if(!metrics) return;
86 	h = metrics->accept_list;
94 	metrics->accept_list = NULL;
96 	if (metrics->http_server) {
97 		evhttp_free(metrics->http_server);
101 void daemon_metrics_delete(struct daemon_metrics* metrics)
103 	if(!metrics) return;
104 	daemon_metrics_close(metrics);
105 	free(metrics);
164  * Add and open a new metrics port
165  * @param metrics: metrics with result list.
172 metrics_add_open(struct daemon_metrics* metrics, struct nsd_options* cfg, const char* ip,
197 				VERBOSITY(3, (LOG_INFO, "cannot chmod metrics socket %s: %s", ip, strerror(errno)));
216 			log_msg(LOG_ERR, "metrics interface %s:%s getaddrinfo: %s %s",
235 		log_msg(LOG_ERR, "cannot open metrics interface %s %d : "
240 		log_msg(LOG_ERR, "cannot open metrics interface %s %d", ip, nr);
246 	hl->metrics = metrics;
254 	hl->next = metrics->accept_list;
255 	metrics->accept_list = hl;
262 daemon_metrics_open_ports(struct daemon_metrics* metrics, struct nsd_options* cfg)
268 			if(!metrics_add_open(metrics, cfg, p->address, cfg->metrics_port, 1)) {
274 		if(cfg->do_ip6 && !metrics_add_open(metrics, cfg, "::1", cfg->metrics_port, 0)) {
278 			!metrics_add_open(metrics, cfg, "127.0.0.1", cfg->metrics_port, 1)) {
286 daemon_metrics_attach(struct daemon_metrics* metrics, struct xfrd_state* xfrd)
290 	if(!metrics) return;
291 	metrics->xfrd = xfrd;
293 	metrics->http_server = evhttp_new(xfrd->event_base);
294 	for(p = metrics->accept_list; p; p = p->next) {
296 		if (evhttp_accept_socket(metrics->http_server, fd)) {
297 			log_msg(LOG_ERR, "metrics: cannot set http server to accept socket");
301 		evhttp_set_cb(metrics->http_server,
302                       metrics->xfrd->nsd->options->metrics_path,
304 		/* evhttp_set_gencb(metrics->http_server, metrics_http_callback_generic, p); */
313 	struct daemon_metrics *metrics = ((struct metrics_acceptlist *)p)->metrics;
333 	process_stats(NULL, reply, metrics->xfrd, 1);
335 	VERBOSITY(3, (LOG_INFO, "metrics operation completed, response sent"));
338 	log_msg(LOG_NOTICE, "metrics requested, but no stats enabled at compile time\n");
339 	(void)metrics;
537 	timeval_subtract(&uptime, now, &xfrd->nsd->metrics->boot_time);
545 	 * use metrics' stats_time */
549 		timeval_subtract(&elapsed, now, &xfrd->nsd->metrics->stats_time);