/* Clears remaining memory of the path repo */
static apr_status_t pr_cleanup(void *data)
{
path_repo_t *repo = data;
int i;
#ifdef DEBUG
L1("path_repo: snapshot interval: %d\n", SNAPSHOT_INTERVAL);
L1("path_repo: cache size: %d\n", CACHE_SIZE);
L1("path_repo: stored deltas: %d kB\n", repo->delta_bytes / 1024);
L1("path_repo: stored deltas (raw): %d kB\n", repo->delta_bytes_raw / 1024);
L1("path_repo: total recon time: %ld ms\n", apr_time_msec(repo->recon_time));
L1("path_repo: total store time: %ld ms\n", apr_time_msec(repo->store_time));
L1("path_repo: cache miss rate: %.2f%% (%d of %d)\n", 100.0f*repo->cache_misses / (repo->cache_hits+repo->cache_misses), repo->cache_misses, (repo->cache_hits+repo->cache_misses));
#endif
cb_tree_clear(&repo->tree);
for (i = 0; i < repo->cache->nelts; i++) {
if (APR_ARRAY_IDX(repo->cache, i, pr_cache_entry_t).tree.root) {
cb_tree_clear(&APR_ARRAY_IDX(repo->cache, i, pr_cache_entry_t).tree);
}
}
mukv_close(repo->db);
#ifdef USE_SNAPPY
snappy_free_env(&repo->snappy_env);
#endif
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_pollset_poll(apr_pollset_t *pollset,
apr_interval_time_t timeout,
apr_int32_t *num,
const apr_pollfd_t **descriptors)
{
apr_os_sock_t fd;
int ret, i;
unsigned int nget;
pfd_elem_t *ep;
struct timespec tv, *tvptr;
apr_status_t rv = APR_SUCCESS;
if (timeout < 0) {
tvptr = NULL;
}
else {
tv.tv_sec = (long) apr_time_sec(timeout);
tv.tv_nsec = (long) apr_time_msec(timeout);
tvptr = &tv;
}
nget = 1;
pollset_lock_rings();
while (!APR_RING_EMPTY(&(pollset->add_ring), pfd_elem_t, link)) {
ep = APR_RING_FIRST(&(pollset->add_ring));
APR_RING_REMOVE(ep, link);
if (ep->pfd.desc_type == APR_POLL_SOCKET) {
fd = ep->pfd.desc.s->socketdes;
}
else {
fd = ep->pfd.desc.f->filedes;
}
port_associate(pollset->port_fd, PORT_SOURCE_FD,
fd, get_event(ep->pfd.reqevents), ep);
APR_RING_INSERT_TAIL(&(pollset->query_ring), ep, pfd_elem_t, link);
}
pollset_unlock_rings();
ret = port_getn(pollset->port_fd, pollset->port_set, pollset->nalloc,
&nget, tvptr);
(*num) = nget;
if (ret == -1) {
(*num) = 0;
if (errno == ETIME || errno == EINTR) {
rv = APR_TIMEUP;
}
else {
rv = APR_EGENERAL;
}
}
else if (nget == 0) {
rv = APR_TIMEUP;
}
else {
pollset_lock_rings();
for (i = 0; i < nget; i++) {
pollset->result_set[i] =
(((pfd_elem_t*)(pollset->port_set[i].portev_user))->pfd);
pollset->result_set[i].rtnevents =
get_revent(pollset->port_set[i].portev_events);
APR_RING_REMOVE((pfd_elem_t*)pollset->port_set[i].portev_user, link);
APR_RING_INSERT_TAIL(&(pollset->add_ring),
(pfd_elem_t*)pollset->port_set[i].portev_user,
pfd_elem_t, link);
}
pollset_unlock_rings();
if (descriptors) {
*descriptors = pollset->result_set;
}
}
pollset_lock_rings();
/* Shift all PFDs in the Dead Ring to be Free Ring */
APR_RING_CONCAT(&(pollset->free_ring), &(pollset->dead_ring), pfd_elem_t, link);
pollset_unlock_rings();
return rv;
}
static const char *log_request_duration_milliseconds(request_rec *r, char *a)
{
apr_time_t duration = apr_time_now() - r->request_time;
return apr_psprintf(r->pool, "%" APR_TIME_T_FMT ".%" APR_TIME_T_FMT, apr_time_sec(duration), apr_time_msec(duration));
}
