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authorEelco Dolstra <edolstra@gmail.com>2017-04-06T12·30+0200
committerEelco Dolstra <edolstra@gmail.com>2017-04-06T12·30+0200
commit256940fc48a6db950136fb0bc43590b701a3e857 (patch)
tree33ce2b1e13f0aba27d4046c5fa2364a758583520 /src/nix-daemon
parent8decb07c31581febab664bedde12c8bf1367279e (diff)
nix-daemon: Disable path info cache
This is useless because the client also caches path info, and can
cause problems for long-running clients like hydra-queue-runner
(i.e. it may return cached info about paths that have been
garbage-collected).
Diffstat (limited to 'src/nix-daemon')
-rw-r--r--src/nix-daemon/nix-daemon.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/nix-daemon/nix-daemon.cc b/src/nix-daemon/nix-daemon.cc
index ab5826b0d1a7..b6a46642c7c1 100644
--- a/src/nix-daemon/nix-daemon.cc
+++ b/src/nix-daemon/nix-daemon.cc
@@ -637,7 +637,10 @@ static void processConnection(bool trusted)
 #endif
 
         /* Open the store. */
-        auto store = make_ref<LocalStore>(Store::Params()); // FIXME: get params from somewhere
+        Store::Params params; // FIXME: get params from somewhere
+        // Disable caching since the client already does that.
+        params["path-info-cache-size"] = "0";
+        auto store = make_ref<LocalStore>(params);
 
         stopWork();
         to.flush();