diff options
Diffstat (limited to 'src/libstore/local-binary-cache-store.cc')
| -rw-r--r-- | src/libstore/local-binary-cache-store.cc | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/src/libstore/local-binary-cache-store.cc b/src/libstore/local-binary-cache-store.cc index 91d2650fe..0f377989b 100644 --- a/src/libstore/local-binary-cache-store.cc +++ b/src/libstore/local-binary-cache-store.cc @@ -32,7 +32,19 @@ protected: void upsertFile(const std::string & path, const std::string & data) override; - std::shared_ptr<std::string> getFile(const std::string & path) override; + void getFile(const std::string & path, + std::function<void(std::shared_ptr<std::string>)> success, + std::function<void(std::exception_ptr exc)> failure) override + { + sync2async<std::shared_ptr<std::string>>(success, failure, [&]() { + try { + return std::make_shared<std::string>(readFile(binaryCacheDir + "/" + path)); + } catch (SysError & e) { + if (e.errNo == ENOENT) return std::shared_ptr<std::string>(); + throw; + } + }); + } PathSet queryAllValidPaths() override { @@ -76,16 +88,6 @@ void LocalBinaryCacheStore::upsertFile(const std::string & path, const std::stri atomicWrite(binaryCacheDir + "/" + path, data); } -std::shared_ptr<std::string> LocalBinaryCacheStore::getFile(const std::string & path) -{ - try { - return std::make_shared<std::string>(readFile(binaryCacheDir + "/" + path)); - } catch (SysError & e) { - if (e.errNo == ENOENT) return 0; - throw; - } -} - static RegisterStoreImplementation regStore([]( const std::string & uri, const Store::Params & params) -> std::shared_ptr<Store> |