mail-stats.c revision 4d615d2599ee858fa0a9cc4043883b1be1e058a4
/* Copyright (c) 2011-2016 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "ioloop.h"
#include "mail-stats.h"
#include "stats-carbon.h"
#include "stats-settings.h"
#include "str.h"
struct mail_global mail_global_stats;
static void
mail_global_stats_sent(void *ctx)
{
struct mail_global *stats = ctx;
stats_carbon_destroy(&stats->stats_send_ctx);
}
static void
mail_global_stats_send(void *u0 ATTR_UNUSED)
{
unsigned long ts = (unsigned long)ioloop_time;
if (*stats_settings->carbon_name != '\0' &&
*stats_settings->carbon_server != '\0') {
string_t *str = t_str_new(256);
const char *prefix = t_strdup_printf("dovecot.%s.global",
stats_settings->carbon_name);
str_printfa(str, "%s.logins %u %lu\r\n", prefix,
mail_global_stats.num_logins, ts);
str_printfa(str, "%s.cmds %u %lu\r\n", prefix,
mail_global_stats.num_cmds, ts);
str_printfa(str, "%s.connected_sessions %u %lu\r\n", prefix,
mail_global_stats.num_connected_sessions,
ts);
str_printfa(str, "%s.last_reset %lu %lu\r\n", prefix,
mail_global_stats.reset_timestamp, ts);
/* then export rest of the stats */
for(size_t i = 0; i < stats_field_count(); i++) {
str_printfa(str, "%s.%s ", prefix,
stats_field_name(i));
stats_field_value(str, mail_global_stats.stats, i);
str_printfa(str, " %lu\r\n", ts);
}
/* and send them along */
(void)stats_carbon_send(stats_settings->carbon_server, str_c(str),
mail_global_stats_sent, &mail_global_stats,
&mail_global_stats.stats_send_ctx);
}
}
void mail_global_init(void)
{
mail_global_stats.reset_timestamp = ioloop_time;
mail_global_stats.stats = stats_alloc(default_pool);
mail_global_stats.to_stats_send = timeout_add(stats_settings->carbon_interval*1000,
mail_global_stats_send,
NULL);
}
void mail_global_deinit(void)
{
if (mail_global_stats.stats_send_ctx != NULL)
stats_carbon_destroy(&mail_global_stats.stats_send_ctx);
timeout_remove(&mail_global_stats.to_stats_send);
i_free(mail_global_stats.stats);
}
void mail_global_login(void)
{
mail_global_stats.num_logins++;
mail_global_stats.num_connected_sessions++;
}
void mail_global_disconnected(void)
{
i_assert(mail_global_stats.num_connected_sessions > 0);
mail_global_stats.num_connected_sessions--;
}
void mail_global_refresh(const struct stats *diff_stats)
{
if (diff_stats != NULL)
stats_add(mail_global_stats.stats, diff_stats);
mail_global_stats.last_update = ioloop_timeval;
}