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authorEelco Dolstra <eelco.dolstra@logicblox.com>2016-03-14T11·29+0100
committerEelco Dolstra <eelco.dolstra@logicblox.com>2016-03-14T11·33+0100
commite7c76f7274c53a6bce87c3ae637d12743688bc0e (patch)
tree6338d8a5cf60c8ffbb9501fbd9808fbf52336ea7 /src/libstore
parent674c5ff64fd518ae7bc64a325b75f0a534e74905 (diff)
BinaryCacheStore::isValidPath(): Use .narinfo cache
If a path is in the .narinfo cache, obviously it's valid.
Diffstat (limited to 'src/libstore')
-rw-r--r--src/libstore/binary-cache-store.cc9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc
index 5ded16d028b0..94f5cbabb706 100644
--- a/src/libstore/binary-cache-store.cc
+++ b/src/libstore/binary-cache-store.cc
@@ -141,6 +141,15 @@ NarInfo BinaryCacheStore::readNarInfo(const Path & storePath)
 
 bool BinaryCacheStore::isValidPath(const Path & storePath)
 {
+    {
+        auto state_(state.lock());
+        auto res = state_->narInfoCache.get(storePath);
+        if (res) {
+            stats.narInfoReadAverted++;
+            return true;
+        }
+    }
+
     // FIXME: this only checks whether a .narinfo with a matching hash
     // part exists. So ‘f4kb...-foo’ matches ‘f4kb...-bar’, even
     // though they shouldn't. Not easily fixed.