diff options
Diffstat (limited to 'src/libstore/binary-cache-store.cc')
-rw-r--r-- | src/libstore/binary-cache-store.cc | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc index 556fa3d59355..9d497110f621 100644 --- a/src/libstore/binary-cache-store.cc +++ b/src/libstore/binary-cache-store.cc @@ -17,66 +17,6 @@ namespace nix { -/* Given requests for a path /nix/store/<x>/<y>, this accessor will - first download the NAR for /nix/store/<x> from the binary cache, - build a NAR accessor for that NAR, and use that to access <y>. */ -struct BinaryCacheStoreAccessor : public FSAccessor -{ - ref<BinaryCacheStore> store; - - std::map<Path, ref<FSAccessor>> nars; - - BinaryCacheStoreAccessor(ref<BinaryCacheStore> store) - : store(store) - { - } - - std::pair<ref<FSAccessor>, Path> fetch(const Path & path_) - { - auto path = canonPath(path_); - - auto storePath = store->toStorePath(path); - std::string restPath = std::string(path, storePath.size()); - - if (!store->isValidPath(storePath)) - throw InvalidPath(format("path '%1%' is not a valid store path") % storePath); - - auto i = nars.find(storePath); - if (i != nars.end()) return {i->second, restPath}; - - StringSink sink; - store->narFromPath(storePath, sink); - - auto accessor = makeNarAccessor(sink.s); - nars.emplace(storePath, accessor); - return {accessor, restPath}; - } - - Stat stat(const Path & path) override - { - auto res = fetch(path); - return res.first->stat(res.second); - } - - StringSet readDirectory(const Path & path) override - { - auto res = fetch(path); - return res.first->readDirectory(res.second); - } - - std::string readFile(const Path & path) override - { - auto res = fetch(path); - return res.first->readFile(res.second); - } - - std::string readLink(const Path & path) override - { - auto res = fetch(path); - return res.first->readLink(res.second); - } -}; - BinaryCacheStore::BinaryCacheStore(const Params & params) : Store(params) { @@ -161,7 +101,7 @@ void BinaryCacheStore::addToStore(const ValidPathInfo & info, const ref<std::str if (info.narHash && info.narHash != narInfo->narHash) throw Error(format("refusing to copy corrupted path '%1%' to binary cache") % info.path); - auto accessor_ = std::dynamic_pointer_cast<BinaryCacheStoreAccessor>(accessor); + auto accessor_ = std::dynamic_pointer_cast<RemoteFSAccessor>(accessor); /* Optionally write a JSON file containing a listing of the contents of the NAR. */ |