diff options
Diffstat (limited to 'src/libstore/local-binary-cache-store.cc')
| -rw-r--r-- | src/libstore/local-binary-cache-store.cc | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/src/libstore/local-binary-cache-store.cc b/src/libstore/local-binary-cache-store.cc index 48aca478c..87d8334d7 100644 --- a/src/libstore/local-binary-cache-store.cc +++ b/src/libstore/local-binary-cache-store.cc @@ -31,8 +31,18 @@ protected: bool fileExists(const std::string & path) override; void upsertFile(const std::string & path, - const std::string & data, - const std::string & mimeType) override; + std::shared_ptr<std::basic_iostream<char>> istream, + const std::string & mimeType) override + { + auto path2 = binaryCacheDir + "/" + path; + Path tmp = path2 + ".tmp." + std::to_string(getpid()); + AutoDelete del(tmp, false); + StreamToSourceAdapter source(istream); + writeFile(tmp, source); + if (rename(tmp.c_str(), path2.c_str())) + throw SysError("renaming '%1%' to '%2%'", tmp, path2); + del.cancel(); + } void getFile(const std::string & path, Sink & sink) override { @@ -52,7 +62,9 @@ protected: if (entry.name.size() != 40 || !hasSuffix(entry.name, ".narinfo")) continue; - paths.insert(parseStorePath(storeDir + "/" + entry.name.substr(0, entry.name.size() - 8))); + paths.insert(parseStorePath( + storeDir + "/" + entry.name.substr(0, entry.name.size() - 8) + + "-" + MissingName)); } return paths; @@ -68,28 +80,11 @@ void LocalBinaryCacheStore::init() BinaryCacheStore::init(); } -static void atomicWrite(const Path & path, const std::string & s) -{ - Path tmp = path + ".tmp." + std::to_string(getpid()); - AutoDelete del(tmp, false); - writeFile(tmp, s); - if (rename(tmp.c_str(), path.c_str())) - throw SysError("renaming '%1%' to '%2%'", tmp, path); - del.cancel(); -} - bool LocalBinaryCacheStore::fileExists(const std::string & path) { return pathExists(binaryCacheDir + "/" + path); } -void LocalBinaryCacheStore::upsertFile(const std::string & path, - const std::string & data, - const std::string & mimeType) -{ - atomicWrite(binaryCacheDir + "/" + path, data); -} - static RegisterStoreImplementation regStore([]( const std::string & uri, const Store::Params & params) -> std::shared_ptr<Store> |