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stat.c
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104 lines (91 loc) · 2.63 KB
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#include "stat.h"
#include "logging.h"
static void reset_counters(stat_t *s) {
s->requests_size = 0;
s->responses_size = 0;
s->requests = 0;
s->responses = 0;
s->query_times_sum = 0;
s->connections_opened = 0;
s->connections_closed = 0;
s->connections_reused = 0;
s->tcp_requests_size = 0;
s->tcp_responses_size = 0;
s->tcp_requests = 0;
s->tcp_responses = 0;
s->tcp_query_times_sum = 0;
}
static void stat_print(stat_t *s) {
SLOG("%llu %llu %llu %zu %zu %llu %llu %llu %llu %llu %llu %zu %zu",
s->requests, s->responses, s->query_times_sum,
s->requests_size, s->responses_size,
s->connections_opened, s->connections_closed,
s->connections_reused,
s->tcp_requests, s->tcp_responses, s->tcp_query_times_sum,
s->tcp_requests_size, s->tcp_responses_size);
reset_counters(s);
}
static void stat_timer_cb(struct ev_loop __attribute__((unused)) *loop,
ev_timer *w, int __attribute__((unused)) revents) {
stat_t *s = (stat_t *)w->data;
stat_print(s);
}
void stat_init(stat_t *s, struct ev_loop *loop, int stats_interval) {
s->loop = loop;
s->stats_interval = stats_interval;
reset_counters(s);
ev_timer_init(&s->stats_timer, stat_timer_cb,
s->stats_interval, s->stats_interval);
s->stats_timer.data = s;
if (s->stats_interval > 0) {
ev_timer_start(loop, &s->stats_timer);
SLOG("RequestsCount ResponsesCount LatencyMilisecondsSummary "
"RequestsSize ResponsesSize ConnectionsOpened ConnectionsClosed "
"ConnectionsReused TcpRequestsCount TcpResponsesCount "
"TcpLatencyMilisecondsSummary TcpRequestsSize TcpResponsesSize");
}
}
void stat_request_begin(stat_t *s, size_t req_len, uint8_t is_tcp)
{
if (is_tcp) {
s->tcp_requests_size += req_len;
s->tcp_requests++;
} else {
s->requests_size += req_len;
s->requests++;
}
}
void stat_request_end(stat_t *s, size_t resp_len, ev_tstamp latency, uint8_t is_tcp)
{
if (resp_len) {
if (is_tcp) {
s->tcp_responses_size += resp_len;
s->tcp_responses++;
s->tcp_query_times_sum += (uint64_t)(latency * 1000);
} else {
s->responses_size += resp_len;
s->responses++;
s->query_times_sum += (uint64_t)(latency * 1000);
}
}
}
void stat_connection_opened(stat_t *s)
{
s->connections_opened++;
}
void stat_connection_closed(stat_t *s)
{
s->connections_closed++;
}
void stat_connection_reused(stat_t *s)
{
s->connections_reused++;
}
void stat_stop(stat_t *s) {
ev_timer_stop(s->loop, &s->stats_timer);
}
void stat_cleanup(stat_t *s) {
if (s->stats_interval > 0) {
stat_print(s); // final one
}
}