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log: add an easy way to disable log rate limiting

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Should help with debuggin bugs like:

https://bugzilla.redhat.com/show_bug.cgi?id=554405
This commit is contained in:
Lennart Poettering 2010-01-13 17:35:04 +01:00
parent 4bcb1a909f
commit 21b484e056
1 changed files with 50 additions and 38 deletions
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16
src/pulsecore/log.c
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@ -61,6 +61,7 @@
#define ENV_LOG_PRINT_LEVEL "PULSE_LOG_LEVEL" #define ENV_LOG_PRINT_LEVEL "PULSE_LOG_LEVEL"
#define ENV_LOG_BACKTRACE "PULSE_LOG_BACKTRACE" #define ENV_LOG_BACKTRACE "PULSE_LOG_BACKTRACE"
#define ENV_LOG_BACKTRACE_SKIP "PULSE_LOG_BACKTRACE_SKIP" #define ENV_LOG_BACKTRACE_SKIP "PULSE_LOG_BACKTRACE_SKIP"
#define ENV_LOG_NO_RATELIMIT "PULSE_LOG_NO_RATE_LIMIT"
static char *ident = NULL; /* in local charset format */ static char *ident = NULL; /* in local charset format */
static pa_log_target_t target = PA_LOG_STDERR, target_override; static pa_log_target_t target = PA_LOG_STDERR, target_override;
@ -68,6 +69,7 @@ static pa_bool_t target_override_set = FALSE;
static pa_log_level_t maximum_level = PA_LOG_ERROR, maximum_level_override = PA_LOG_ERROR; static pa_log_level_t maximum_level = PA_LOG_ERROR, maximum_level_override = PA_LOG_ERROR;
static unsigned show_backtrace = 0, show_backtrace_override = 0, skip_backtrace = 0; static unsigned show_backtrace = 0, show_backtrace_override = 0, skip_backtrace = 0;
static pa_log_flags_t flags = 0, flags_override = 0; static pa_log_flags_t flags = 0, flags_override = 0;
static pa_bool_t no_rate_limit = FALSE;
#ifdef HAVE_SYSLOG_H #ifdef HAVE_SYSLOG_H
static const int level_to_syslog[] = { static const int level_to_syslog[] = {
@ -195,6 +197,8 @@ static char* get_backtrace(unsigned show_nframes) {
#endif #endif
static void init_defaults(void) { static void init_defaults(void) {
PA_ONCE_BEGIN {
const char *e; const char *e;
if (!ident) { if (!ident) {
@ -243,6 +247,11 @@ static void init_defaults(void) {
if (skip_backtrace <= 0) if (skip_backtrace <= 0)
skip_backtrace = 0; skip_backtrace = 0;
} }
if (getenv(ENV_LOG_NO_RATELIMIT))
no_rate_limit = TRUE;
} PA_ONCE_END;
} }
void pa_log_levelv_meta( void pa_log_levelv_meta(
@ -268,9 +277,7 @@ void pa_log_levelv_meta(
pa_assert(level < PA_LOG_LEVEL_MAX); pa_assert(level < PA_LOG_LEVEL_MAX);
pa_assert(format); pa_assert(format);
PA_ONCE_BEGIN {
init_defaults(); init_defaults();
} PA_ONCE_END;
_target = target_override_set ? target_override : target; _target = target_override_set ? target_override : target;
_maximum_level = PA_MAX(maximum_level, maximum_level_override); _maximum_level = PA_MAX(maximum_level, maximum_level_override);
@ -428,5 +435,10 @@ pa_bool_t pa_log_ratelimit(void) {
/* Not more than 10 messages every 5s */ /* Not more than 10 messages every 5s */
static PA_DEFINE_RATELIMIT(ratelimit, 5 * PA_USEC_PER_SEC, 10); static PA_DEFINE_RATELIMIT(ratelimit, 5 * PA_USEC_PER_SEC, 10);
init_defaults();
if (no_rate_limit)
return TRUE;
return pa_ratelimit_test(&ratelimit); return pa_ratelimit_test(&ratelimit);
} }