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Isolate warn_about_resource_exhaution()

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This commit is contained in:
qontinuum
2022-11-29 21:34:06 +01:00
parent 67244e684f
commit 5852319bd4
1 changed files with 18 additions and 11 deletions
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src/core/mainloop/connection.c
+18 -11
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@@ -1256,6 +1256,23 @@ create_unix_sockaddr(const char *listenaddress, char **readable_address,
}
#endif /* defined(HAVE_SYS_UN_H) || defined(RUNNING_DOXYGEN) */
/* Log a rate-limited warning about resource exhaustion */
static void
warn_about_resource_exhaution(void)
{
#define WARN_TOO_MANY_CONNS_INTERVAL (6*60*60)
static ratelim_t last_warned = RATELIM_INIT(WARN_TOO_MANY_CONNS_INTERVAL);
char *m;
if ((m = rate_limit_log(&last_warned, approx_time()))) {
int n_conns = get_n_open_sockets();
log_warn(LD_NET,"Failing because we have %d connections already. Please "
"read doc/TUNING for guidance.%s", n_conns, m);
tor_free(m);
control_event_general_status(LOG_WARN, "TOO_MANY_CONNECTIONS CURRENT=%d",
n_conns);
}
}
/**
* A socket failed from resource exhaustion.
*
@@ -1284,17 +1301,7 @@ socket_failed_from_resource_exhaustion(void)
rep_hist_note_overload(OVERLOAD_FD_EXHAUSTED);
}
#define WARN_TOO_MANY_CONNS_INTERVAL (6*60*60)
static ratelim_t last_warned = RATELIM_INIT(WARN_TOO_MANY_CONNS_INTERVAL);
char *m;
if ((m = rate_limit_log(&last_warned, approx_time()))) {
int n_conns = get_n_open_sockets();
log_warn(LD_NET,"Failing because we have %d connections already. Please "
"read doc/TUNING for guidance.%s", n_conns, m);
tor_free(m);
control_event_general_status(LOG_WARN, "TOO_MANY_CONNECTIONS CURRENT=%d",
n_conns);
}
warn_about_resource_exhaution();
}
#ifdef HAVE_SYS_UN_H