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Cache path info lookups in SQLite

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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
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3
src/libstore/binary-cache-store.cc
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@ -59,7 +59,7 @@ void BinaryCacheStore::addToCache(const ValidPathInfo & info,
narInfo->narSize = nar.size();
narInfo->narHash = hashString(htSHA256, nar);
if (info.narHash.type != htUnknown && info.narHash != narInfo->narHash)
if (info.narHash && info.narHash != narInfo->narHash)
throw Error(format("refusing to copy corrupted path ‘%1%’ to binary cache") % info.path);
/* Compress the NAR. */
@ -96,7 +96,6 @@ void BinaryCacheStore::addToCache(const ValidPathInfo & info,
{
auto state_(state.lock());
state_->pathInfoCache.upsert(narInfo->path, std::shared_ptr<NarInfo>(narInfo));
stats.pathInfoCacheSize = state_->pathInfoCache.size();
}
stats.narInfoWrite++;