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node: rate-limit the graph warnings

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This commit is contained in:
Wim Taymans 2020-05-04 16:49:32 +02:00
parent 9049f1fdbb
commit 4e9fd6633b
2 changed files with 33 additions and 3 deletions
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25
src/pipewire/private.h
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@ -59,6 +59,29 @@ struct defaults {
unsigned int mem_allow_mlock;
};
struct ratelimit {
uint64_t interval;
uint64_t begin;
unsigned burst;
unsigned n_printed, n_missed;
};
static inline bool ratelimit_test(struct ratelimit *r, uint64_t now)
{
if (r->begin + r->interval < now) {
if (r->n_missed)
pw_log_warn("%u events suppressed", r->n_missed);
r->begin = now;
r->n_printed = 0;
r->n_missed = 0;
} else if (r->n_printed >= r->burst) {
r->n_missed++;
return false;
}
r->n_printed++;
return true;
}
#define MAX_PARAMS 32
#define pw_protocol_emit_destroy(p) spa_hook_list_call(&p->listener_list, struct pw_protocol_events, destroy, 0)
@ -564,6 +587,8 @@ struct pw_impl_node {
struct pw_node_target target; /* our target that is signaled by the
driver */
struct spa_list driver_link; /* our link in driver */
struct ratelimit rate_limit;
} rt;
void *user_data; /**< extra user data */