diff options
| -rw-r--r-- | src/libstore/nar-info-disk-cache.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/libstore/nar-info-disk-cache.cc b/src/libstore/nar-info-disk-cache.cc index 9dd81ddfb..f4ea739b0 100644 --- a/src/libstore/nar-info-disk-cache.cc +++ b/src/libstore/nar-info-disk-cache.cc @@ -62,6 +62,9 @@ public: /* How often to purge expired entries from the cache. */ const int purgeInterval = 24 * 3600; + /* How long to cache binary cache info (i.e. /nix-cache-info) */ + const int cacheInfoTtl = 7 * 24 * 3600; + struct Cache { int id; @@ -98,7 +101,7 @@ public: "insert or replace into BinaryCaches(url, timestamp, storeDir, wantMassQuery, priority) values (?, ?, ?, ?, ?)"); state->queryCache.create(state->db, - "select id, storeDir, wantMassQuery, priority from BinaryCaches where url = ?"); + "select id, storeDir, wantMassQuery, priority from BinaryCaches where url = ? and timestamp > ?"); state->insertNAR.create(state->db, "insert or replace into NARs(cache, hashPart, namePart, url, compression, fileHash, fileSize, narHash, " @@ -183,7 +186,7 @@ public: auto i = state->caches.find(uri); if (i == state->caches.end()) { - auto queryCache(state->queryCache.use()(uri)); + auto queryCache(state->queryCache.use()(uri)(time(0) - cacheInfoTtl)); if (!queryCache.next()) return std::nullopt; state->caches.emplace(uri, |