Cache path info lookups in SQLite

This re-implements the binary cache database in C++, allowing it to be
used by other Store backends, in particular the S3 backend.
This commit is contained in:
Eelco Dolstra 2016-04-20 14:12:38 +02:00
parent e0204f8d46
commit 451ebf24ce
18 changed files with 380 additions and 36 deletions

View file

@ -225,7 +225,7 @@ Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpa
{
auto url = resolveUri(url_);
Path cacheDir = getEnv("XDG_CACHE_HOME", getEnv("HOME", "") + "/.cache") + "/nix/tarballs";
Path cacheDir = getCacheDir() + "/nix/tarballs";
createDirs(cacheDir);
string urlHash = printHash32(hashString(htSHA256, url));