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libstore: Disable path info cache for dummy store

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Sergei Zimmerman 2025-09-20 12:10:48 +03:00
parent 341878ce0f
commit ed9b377928
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1 changed files with 7 additions and 2 deletions
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9
src/libstore/include/nix/store/dummy-store.hh
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@ -4,10 +4,15 @@ namespace nix {
struct DummyStoreConfig : public std::enable_shared_from_this<DummyStoreConfig>, virtual StoreConfig struct DummyStoreConfig : public std::enable_shared_from_this<DummyStoreConfig>, virtual StoreConfig
{ {
using StoreConfig::StoreConfig; DummyStoreConfig(const Params & params)
: StoreConfig(params)
{
// Disable caching since this a temporary in-memory store.
pathInfoCacheSize = 0;
}
DummyStoreConfig(std::string_view scheme, std::string_view authority, const Params & params) DummyStoreConfig(std::string_view scheme, std::string_view authority, const Params & params)
: StoreConfig(params) : DummyStoreConfig(params)
{ {
if (!authority.empty()) if (!authority.empty())
throw UsageError("`%s` store URIs must not contain an authority part %s", scheme, authority); throw UsageError("`%s` store URIs must not contain an authority part %s", scheme, authority);