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r15917@catbus: nickm | 2007-10-18 10:50:01 -0400

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Better log messages about extrainfo downloads.


svn:r12023
This commit is contained in:
Nick Mathewson 2007-10-18 14:50:59 +00:00
parent 192e3d71d4
commit 5ff0e4ed56
3 changed files with 48 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/or/directory.c
View File

@ -1560,8 +1560,9 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
}
}
if (which) { /* mark remaining ones as failed */
log_info(LD_DIR, "Received %d/%d routers requested from %s:%d",
log_info(LD_DIR, "Received %d/%d %s requested from %s:%d",
n_asked_for-smartlist_len(which), n_asked_for,
was_ei ? "extra-info documents" : "router descriptors",
conn->_base.address, (int)conn->_base.port);
if (smartlist_len(which)) {
dir_routerdesc_download_failed(which, status_code,

13
src/or/networkstatus.c
View File

@ -780,9 +780,16 @@ update_consensus_networkstatus_fetch_time(time_t now)
tor_assert(start+dl_interval < c->valid_until);
time_to_download_next_consensus = start + crypto_rand_int(dl_interval);
{
char tbuf[ISO_TIME_LEN+1];
format_local_iso_time(tbuf, time_to_download_next_consensus);
log_info(LD_DIR, "Have a live consensus; fetching next one at %s.",tbuf);
char tbuf1[ISO_TIME_LEN+1];
char tbuf2[ISO_TIME_LEN+1];
char tbuf3[ISO_TIME_LEN+1];
format_local_iso_time(tbuf1, c->fresh_until);
format_local_iso_time(tbuf2, c->valid_until);
format_local_iso_time(tbuf3, time_to_download_next_consensus);
log_info(LD_DIR, "Live consensus %s the most recent until %s and will "
"expire at %s; fetching the next one at %s.",
(c->fresh_until > now) ? "will be" : "was",
tbuf1, tbuf2, tbuf3);
}
} else {
time_to_download_next_consensus = now;

63
src/or/routerlist.c
View File

@ -3771,24 +3771,6 @@ update_router_descriptor_downloads(time_t now)
update_consensus_router_descriptor_downloads(now);
}
/** Return true iff <b>sd</b> is the descriptor for a router descriptor that
* has an extrainfo that we don't currently have, are not currently
* downloading, and have not recently tried to download. */
static INLINE int
should_download_extrainfo(signed_descriptor_t *sd,
const routerlist_t *rl,
const digestmap_t *pending,
time_t now)
{
const char *d = sd->extra_info_digest;
return (!sd->is_extrainfo &&
!tor_digest_is_zero(d) &&
download_status_is_ready(&sd->ei_dl_status, now,
MAX_ROUTERDESC_DOWNLOAD_FAILURES) &&
!eimap_get(rl->extra_info_map, d) &&
!digestmap_get(pending, d));
}
/** Launch extrainfo downloads as needed. */
void
update_extrainfo_downloads(time_t now)
@ -3797,7 +3779,8 @@ update_extrainfo_downloads(time_t now)
routerlist_t *rl;
smartlist_t *wanted;
digestmap_t *pending;
int i;
int old_routers, i;
int n_no_ei = 0, n_pending = 0, n_have = 0, n_delay = 0;
if (! options->DownloadExtraInfo)
return;
if (should_delay_dir_fetches(options))
@ -3807,20 +3790,44 @@ update_extrainfo_downloads(time_t now)
list_pending_descriptor_downloads(pending, 1);
rl = router_get_routerlist();
wanted = smartlist_create();
SMARTLIST_FOREACH(rl->routers, routerinfo_t *, ri, {
if (should_download_extrainfo(&ri->cache_info, rl, pending, now)) {
smartlist_add(wanted, ri->cache_info.extra_info_digest);
for (old_routers = 0; old_routers < 2; ++old_routers) {
smartlist_t *lst = old_routers ? rl->old_routers : rl->routers;
for (i = 0; i < smartlist_len(lst); ++i) {
signed_descriptor_t *sd;
char *d;
if (old_routers)
sd = smartlist_get(lst, i);
else
sd = &((routerinfo_t*)smartlist_get(lst, i))->cache_info;
if (sd->is_extrainfo)
continue; /* This should never happen. */
d = sd->extra_info_digest;
if (tor_digest_is_zero(d)) {
++n_no_ei;
continue;
}
});
if (dirserver_mode(options)) {
SMARTLIST_FOREACH(rl->old_routers, signed_descriptor_t *, sd, {
if (should_download_extrainfo(sd, rl, pending, now)) {
smartlist_add(wanted, sd->extra_info_digest);
if (eimap_get(rl->extra_info_map, d)) {
++n_have;
continue;
}
if (!download_status_is_ready(&sd->ei_dl_status, now,
MAX_ROUTERDESC_DOWNLOAD_FAILURES)) {
++n_delay;
continue;
}
if (digestmap_get(pending, d)) {
++n_pending;
continue;
}
smartlist_add(wanted, d);
}
});
}
digestmap_free(pending, NULL);
log_info(LD_DIR, "Extrainfo download status: %d router with no ei, %d "
"with present ei, %d delaying, %d pending, %d downloadable.",
n_no_ei, n_have, n_delay, n_pending, smartlist_len(wanted));
smartlist_shuffle(wanted);
for (i = 0; i < smartlist_len(wanted); i += MAX_DL_PER_REQUEST) {
initiate_descriptor_downloads(NULL, DIR_PURPOSE_FETCH_EXTRAINFO,