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Restrict some code to StoreDirConfig

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- part of eval cache
 - part of derivations
 - derived path
 - store path with outputs
 - serializers
This commit is contained in:
John Ericson 2022-03-18 15:35:45 +00:00
parent e97ac09abe
commit dde1d86338
30 changed files with 175 additions and 157 deletions
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22
src/libstore/length-prefixed-protocol-helper.hh
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@ -10,7 +10,7 @@
namespace nix {
class Store;
struct StoreDirConfig;
/**
* Reusable serialisers for serialization container types in a
@ -44,8 +44,8 @@ struct LengthPrefixedProtoHelper;
#define LENGTH_PREFIXED_PROTO_HELPER(Inner, T) \
struct LengthPrefixedProtoHelper< Inner, T > \
{ \
static T read(const Store & store, typename Inner::ReadConn conn); \
static void write(const Store & store, typename Inner::WriteConn conn, const T & str); \
static T read(const StoreDirConfig & store, typename Inner::ReadConn conn); \
static void write(const StoreDirConfig & store, typename Inner::WriteConn conn, const T & str); \
private: \
template<typename U> using S = typename Inner::template Serialise<U>; \
}
@ -67,7 +67,7 @@ LENGTH_PREFIXED_PROTO_HELPER(Inner, _X);
template<class Inner, typename T>
std::vector<T>
LengthPrefixedProtoHelper<Inner, std::vector<T>>::read(
const Store & store, typename Inner::ReadConn conn)
const StoreDirConfig & store, typename Inner::ReadConn conn)
{
std::vector<T> resSet;
auto size = readNum<size_t>(conn.from);
@ -80,7 +80,7 @@ LengthPrefixedProtoHelper<Inner, std::vector<T>>::read(
template<class Inner, typename T>
void
LengthPrefixedProtoHelper<Inner, std::vector<T>>::write(
const Store & store, typename Inner::WriteConn conn, const std::vector<T> & resSet)
const StoreDirConfig & store, typename Inner::WriteConn conn, const std::vector<T> & resSet)
{
conn.to << resSet.size();
for (auto & key : resSet) {
@ -91,7 +91,7 @@ LengthPrefixedProtoHelper<Inner, std::vector<T>>::write(
template<class Inner, typename T>
std::set<T>
LengthPrefixedProtoHelper<Inner, std::set<T>>::read(
const Store & store, typename Inner::ReadConn conn)
const StoreDirConfig & store, typename Inner::ReadConn conn)
{
std::set<T> resSet;
auto size = readNum<size_t>(conn.from);
@ -104,7 +104,7 @@ LengthPrefixedProtoHelper<Inner, std::set<T>>::read(
template<class Inner, typename T>
void
LengthPrefixedProtoHelper<Inner, std::set<T>>::write(
const Store & store, typename Inner::WriteConn conn, const std::set<T> & resSet)
const StoreDirConfig & store, typename Inner::WriteConn conn, const std::set<T> & resSet)
{
conn.to << resSet.size();
for (auto & key : resSet) {
@ -115,7 +115,7 @@ LengthPrefixedProtoHelper<Inner, std::set<T>>::write(
template<class Inner, typename K, typename V>
std::map<K, V>
LengthPrefixedProtoHelper<Inner, std::map<K, V>>::read(
const Store & store, typename Inner::ReadConn conn)
const StoreDirConfig & store, typename Inner::ReadConn conn)
{
std::map<K, V> resMap;
auto size = readNum<size_t>(conn.from);
@ -130,7 +130,7 @@ LengthPrefixedProtoHelper<Inner, std::map<K, V>>::read(
template<class Inner, typename K, typename V>
void
LengthPrefixedProtoHelper<Inner, std::map<K, V>>::write(
const Store & store, typename Inner::WriteConn conn, const std::map<K, V> & resMap)
const StoreDirConfig & store, typename Inner::WriteConn conn, const std::map<K, V> & resMap)
{
conn.to << resMap.size();
for (auto & i : resMap) {
@ -142,7 +142,7 @@ LengthPrefixedProtoHelper<Inner, std::map<K, V>>::write(
template<class Inner, typename... Ts>
std::tuple<Ts...>
LengthPrefixedProtoHelper<Inner, std::tuple<Ts...>>::read(
const Store & store, typename Inner::ReadConn conn)
const StoreDirConfig & store, typename Inner::ReadConn conn)
{
return std::tuple<Ts...> {
S<Ts>::read(store, conn)...,
@ -152,7 +152,7 @@ LengthPrefixedProtoHelper<Inner, std::tuple<Ts...>>::read(
template<class Inner, typename... Ts>
void
LengthPrefixedProtoHelper<Inner, std::tuple<Ts...>>::write(
const Store & store, typename Inner::WriteConn conn, const std::tuple<Ts...> & res)
const StoreDirConfig & store, typename Inner::WriteConn conn, const std::tuple<Ts...> & res)
{
std::apply([&]<typename... Us>(const Us &... args) {
(S<Us>::write(store, conn, args), ...);