torproject/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-12-06 19:41:15 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

geoip: Hook the client history cache into the OOM handler

Browse Source 
If the cache is using 20% of our maximum allowed memory, clean 10% of it. Same
behavior as the HS descriptor cache.

Closes #25122

Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
David Goulet
2018-02-02 10:15:28 -05:00
parent a2aaf9509b
commit 51839f4765
5 changed files with 128 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/test/test.c
+18
View File
@@ -912,6 +912,24 @@ test_geoip(void *arg)
tt_str_op(entry_stats_2,OP_EQ, s);
tor_free(s);
/* Test the OOM handler. Add a client, run the OOM. */
geoip_entry_stats_init(now);
SET_TEST_ADDRESS(100);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL,
now - (12 * 60 * 60));
/* We've seen this 12 hours ago. Run the OOM, it should clean the entry
* because it is above the minimum cutoff of 4 hours. */
size_t bytes_removed = geoip_client_cache_handle_oom(now, 1000);
tt_size_op(bytes_removed, OP_GT, 0);
/* Do it again but this time with an entry with a lower cutoff. */
geoip_entry_stats_init(now);
SET_TEST_ADDRESS(100);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL,
now - (3 * 60 * 60));
bytes_removed = geoip_client_cache_handle_oom(now, 1000);
tt_size_op(bytes_removed, OP_EQ, 0);
/* Stop collecting entry statistics. */
geoip_entry_stats_term();
get_options_mutable()->EntryStatistics = 0;