int
queue_message_delete(uint32_t msgid)
{
char msgpath[PATH_MAX];
uint64_t evpid;
void *iter;
int r;
profile_enter("queue_message_delete");
r = handler_message_delete(msgid);
profile_leave();
/* in case the message is incoming */
queue_message_path(msgid, msgpath, sizeof(msgpath));
unlink(msgpath);
/* remove remaining envelopes from the cache if any (on rollback) */
evpid = msgid_to_evpid(msgid);
for (;;) {
iter = NULL;
if (!tree_iterfrom(&evpcache_tree, &iter, evpid, &evpid, NULL))
break;
if (evpid_to_msgid(evpid) != msgid)
break;
queue_envelope_cache_del(evpid);
}
log_trace(TRACE_QUEUE,
"queue-backend: queue_message_delete(%08"PRIx32") -> %d", msgid, r);
return (r);
}
static void
queue_envelope_cache_add(struct envelope *e)
{
struct envelope *cached;
while (tree_count(&evpcache_tree) >= env->sc_queue_evpcache_size)
queue_envelope_cache_del(TAILQ_LAST(&evpcache_list, evplst)->id);
cached = xcalloc(1, sizeof *cached, "queue_envelope_cache_add");
*cached = *e;
TAILQ_INSERT_HEAD(&evpcache_list, cached, entry);
tree_xset(&evpcache_tree, e->id, cached);
stat_increment("queue.evpcache.size", 1);
}
int
queue_envelope_delete(uint64_t evpid)
{
int r;
if (env->sc_queue_flags & QUEUE_EVPCACHE)
queue_envelope_cache_del(evpid);
profile_enter("queue_envelope_delete");
r = handler_envelope_delete(evpid);
profile_leave();
log_trace(TRACE_QUEUE,
"queue-backend: queue_envelope_delete(%016"PRIx64") -> %d",
evpid, r);
return (r);
}