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After uploading a .narinfo, add it to the LRU cache

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This commit is contained in:
Eelco Dolstra 2016-02-20 10:35:16 +01:00
parent 88a05763cc
commit 5668aa5f71
1 changed files with 19 additions and 13 deletions
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32
src/hydra-queue-runner/binary-cache-store.cc
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@ -50,33 +50,33 @@ void BinaryCacheStore::addToCache(const ValidPathInfo & info,
auto narInfoFile = narInfoFileFor(info.path);
if (fileExists(narInfoFile)) return;
NarInfo narInfo(info);
auto narInfo = make_ref<NarInfo>(info);
narInfo.narSize = nar.size();
narInfo.narHash = hashString(htSHA256, nar);
narInfo->narSize = nar.size();
narInfo->narHash = hashString(htSHA256, nar);
if (info.narHash.type != htUnknown && info.narHash != narInfo.narHash)
if (info.narHash.type != htUnknown && info.narHash != narInfo->narHash)
throw Error(format("refusing to copy corrupted path ‘%1%’ to binary cache") % info.path);
/* Compress the NAR. */
narInfo.compression = "xz";
narInfo->compression = "xz";
auto now1 = std::chrono::steady_clock::now();
string narXz = compressXZ(nar);
auto now2 = std::chrono::steady_clock::now();
narInfo.fileHash = hashString(htSHA256, narXz);
narInfo.fileSize = narXz.size();
narInfo->fileHash = hashString(htSHA256, narXz);
narInfo->fileSize = narXz.size();
auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(now2 - now1).count();
printMsg(lvlTalkative, format("copying path ‘%1%’ (%2% bytes, compressed %3$.1f%% in %4% ms) to binary cache")
% narInfo.path % narInfo.narSize
% narInfo->path % narInfo->narSize
% ((1.0 - (double) narXz.size() / nar.size()) * 100.0)
% duration);
/* Atomically write the NAR file. */
narInfo.url = "nar/" + printHash32(narInfo.fileHash) + ".nar.xz";
if (!fileExists(narInfo.url)) {
narInfo->url = "nar/" + printHash32(narInfo->fileHash) + ".nar.xz";
if (!fileExists(narInfo->url)) {
stats.narWrite++;
upsertFile(narInfo.url, narXz);
upsertFile(narInfo->url, narXz);
} else
stats.narWriteAverted++;
@ -85,9 +85,15 @@ void BinaryCacheStore::addToCache(const ValidPathInfo & info,
stats.narWriteCompressionTimeMs += duration;
/* Atomically write the NAR info file.*/
if (secretKey) narInfo.sign(*secretKey);
if (secretKey) narInfo->sign(*secretKey);
upsertFile(narInfoFile, narInfo.to_string());
upsertFile(narInfoFile, narInfo->to_string());
{
auto state_(state.lock());
state_->narInfoCache.upsert(narInfo->path, narInfo);
stats.narInfoCacheSize = state_->narInfoCache.size();
}
stats.narInfoWrite++;
}