nihilist/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-11-11 05:33:47 +01:00
Code Issues Packages Projects Releases Wiki Activity

Make dropping very old descriptors faster (remove old correctness check). Track bytes dropped that are still in our store or journal, and rebuild when it gets very high.

Browse Source 
svn:r5445
This commit is contained in:
Nick Mathewson 2005-11-23 07:24:59 +00:00
parent 36109fea33
commit 061ef582a1
1 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/or/routerlist.c
View File

@ -143,6 +143,8 @@ router_reload_networkstatus(void)
static size_t router_journal_len = 0;
/** The size of the router store, in bytes. */
static size_t router_store_len = 0;
/** Total bytes dropped since last rebuild. */
static size_t router_bytes_dropped = 0;
/** Helper: return 1 iff the router log is so big we want to rebuild the
* store. */
@ -150,7 +152,8 @@ static int
router_should_rebuild_store(void)
{
if (router_store_len > (1<<16))
return router_journal_len > router_store_len / 2;
return (router_journal_len > router_store_len / 2 ||
router_bytes_dropped > router_store_len / 2);
else
return router_journal_len > (1<<15);
}
@ -239,6 +242,7 @@ router_rebuild_store(int force)
r = 0;
router_store_len = len;
router_journal_len = 0;
router_bytes_dropped = 0;
done:
tor_free(fname);
if (chunk_list) {
@ -1210,13 +1214,15 @@ routerlist_remove(routerlist_t *rl, routerinfo_t *ri, int idx, int make_old)
ri_tmp = digestmap_remove(rl->identity_map, ri->cache_info.identity_digest);
tor_assert(ri_tmp == ri);
if (make_old && get_options()->DirPort) {
signed_descriptor_t *sd = signed_descriptor_from_routerinfo(ri);
signed_descriptor_t *sd;
sd = signed_descriptor_from_routerinfo(ri);
smartlist_add(rl->old_routers, sd);
digestmap_set(rl->desc_digest_map, sd->signed_descriptor_digest, sd);
} else {
ri_tmp = digestmap_remove(rl->desc_digest_map,
ri->cache_info.signed_descriptor_digest);
tor_assert(ri_tmp == ri);
router_bytes_dropped += ri->cache_info.signed_descriptor_len;
routerinfo_free(ri);
}
// routerlist_assert_ok(rl);
@ -1233,8 +1239,9 @@ routerlist_remove_old(routerlist_t *rl, signed_descriptor_t *sd, int idx)
sd_tmp = digestmap_remove(rl->desc_digest_map,
sd->signed_descriptor_digest);
tor_assert(sd_tmp == sd);
router_bytes_dropped += sd->signed_descriptor_len;
signed_descriptor_free(sd);
routerlist_assert_ok(rl);
// routerlist_assert_ok(rl);
}
/** Remove <b>ri_old</b> from the routerlist <b>rl</b>, and replace it with