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Minimize the usage of Hash::dummy

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This commit is contained in:
John Ericson 2020-08-06 18:31:48 +00:00
parent 5e59b25a23
commit e89b5bd0bf
18 changed files with 101 additions and 58 deletions
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21
src/libstore/local-store.cc
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@ -641,25 +641,28 @@ void LocalStore::queryPathInfoUncached(const StorePath & path,
Callback<std::shared_ptr<const ValidPathInfo>> callback) noexcept
{
try {
auto info = std::make_shared<ValidPathInfo>(path);
callback(retrySQLite<std::shared_ptr<ValidPathInfo>>([&]() {
auto state(_state.lock());
/* Get the path info. */
auto useQueryPathInfo(state->stmtQueryPathInfo.use()(printStorePath(info->path)));
auto useQueryPathInfo(state->stmtQueryPathInfo.use()(printStorePath(path)));
if (!useQueryPathInfo.next())
return std::shared_ptr<ValidPathInfo>();
info->id = useQueryPathInfo.getInt(0);
auto id = useQueryPathInfo.getInt(0);
auto narHash = Hash::dummy;
try {
info->narHash = Hash::parseAnyPrefixed(useQueryPathInfo.getStr(1));
narHash = Hash::parseAnyPrefixed(useQueryPathInfo.getStr(1));
} catch (BadHash & e) {
throw Error("in valid-path entry for '%s': %s", printStorePath(path), e.what());
throw Error("invalid-path entry for '%s': %s", printStorePath(path), e.what());
}
auto info = std::make_shared<ValidPathInfo>(path, narHash);
info->id = id;
info->registrationTime = useQueryPathInfo.getInt(2);
auto s = (const char *) sqlite3_column_text(state->stmtQueryPathInfo, 3);
@ -1152,8 +1155,7 @@ StorePath LocalStore::addToStoreFromDump(Source & source0, const string & name,
optimisePath(realPath);
ValidPathInfo info(dstPath);
info.narHash = narHash.first;
ValidPathInfo info { dstPath, narHash.first };
info.narSize = narHash.second;
info.ca = FixedOutputHash { .method = method, .hash = hash };
registerValidPath(info);
@ -1196,8 +1198,7 @@ StorePath LocalStore::addTextToStore(const string & name, const string & s,
optimisePath(realPath);
ValidPathInfo info(dstPath);
info.narHash = narHash;
ValidPathInfo info { dstPath, narHash };
info.narSize = sink.s->size();
info.references = references;
info.ca = TextHash { .hash = hash };