Add priority setting to stores

This allows overriding the priority of substituters, e.g.

  $ nix-store --store ~/my-nix/ -r /nix/store/df3m4da96d84ljzxx4mygfshm1p0r2n3-geeqie-1.4 \
    --substituters 'http://cache.nixos.org?priority=100 daemon?priority=10'

Fixes #3264.

1 files changed, 0 insertions, 9 deletions

diff --git a/src/libstore/binary-cache-store.hh b/src/libstore/binary-cache-store.hh
index fa2200ad8..aa13c1cb4 100644
--- a/src/libstore/binary-cache-store.hh
+++ b/src/libstore/binary-cache-store.hh
@@ -52,11 +52,6 @@ public:
 
     std::shared_ptr<std::string> getFile(const std::string & path);
 
-protected:
-
-    bool wantMassQuery_ = false;
-    int priority = 50;
-
 public:
 
     virtual void init();
@@ -79,8 +74,6 @@ public:
     std::optional<StorePath> queryPathFromHashPart(const std::string & hashPart) override
     { unsupported("queryPathFromHashPart"); }
 
-    bool wantMassQuery() override { return wantMassQuery_; }
-
     void addToStore(const ValidPathInfo & info, const ref<std::string> & nar,
         RepairFlag repair, CheckSigsFlag checkSigs,
         std::shared_ptr<FSAccessor> accessor) override;
@@ -107,8 +100,6 @@ public:
 
     std::shared_ptr<std::string> getBuildLog(const StorePath & path) override;
 
-    int getPriority() override { return priority; }
-
 };
 
 MakeError(NoSuchBinaryCacheFile, Error);