r12847@catbus: nickm | 2007-05-21 21:55:47 -0400

Backport r12842: Make stores get rebuild at the proper time, and note dropped bytes better.


svn:r10246

ChangeLog

@@ -26,6 +26,9 @@ Changes in version 0.1.2.14 - 2007-0?-??
       having a hard time downloading.
     - Read resolv.conf files correctly on platforms where read() returns
       partial results on small file reads.
+    - Don't rebuild the entire router store every time we get 32K of
+      routers: rebuild it when the journal gets very large, or when
+      the gaps in the store get very large.
 
   o Minor features:
     - When routers publish SVN revisions in their router descriptors,

src/or/routerlist.c

@@ -241,7 +241,6 @@ _compare_routers_by_age(const void **_a, const void **_b)
 static int
 router_rebuild_store(int force)
 {
-  size_t len = 0;
   or_options_t *options;
   size_t fname_len;
   smartlist_t *chunk_list = NULL;
@@ -337,7 +336,8 @@ router_rebuild_store(int force)
   write_str_to_file(fname, "", 1);
 
   r = 0;
-  router_store_len = len;
+  tor_assert(offset >= 0);
+  router_store_len = (size_t) offset;
   router_journal_len = 0;
   router_bytes_dropped = 0;
  done:
@@ -1715,6 +1715,7 @@ routerlist_replace(routerlist_t *rl, routerinfo_t *ri_old,
       digestmap_remove(rl->desc_digest_map,
                        ri_old->cache_info.signed_descriptor_digest);
     }
+    router_bytes_dropped += ri_old->cache_info.signed_descriptor_len;
     routerinfo_free(ri_old);
   }
   // routerlist_assert_ok(rl);