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Merge pull request #6236 from obsidiansystems/store-dir-config

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Factor out `StoreDirConfig`
This commit is contained in:
Robert Hensing 2023-12-01 15:38:14 +01:00 committed by GitHub
commit fcf09813c6
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GPG key ID: 4AEE18F83AFDEB23
32 changed files with 323 additions and 276 deletions
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1
perl/lib/Nix/Store.xs
View file

@ -9,6 +9,7 @@
#undef do_close #undef do_close
#include "derivations.hh" #include "derivations.hh"
#include "realisation.hh"
#include "globals.hh" #include "globals.hh"
#include "store-api.hh" #include "store-api.hh"
#include "crypto.hh" #include "crypto.hh"

8
src/libcmd/built-path.cc
View file

@ -80,7 +80,7 @@ SingleDerivedPath SingleBuiltPath::discardOutputPath() const
); );
} }
nlohmann::json BuiltPath::Built::toJSON(const Store & store) const nlohmann::json BuiltPath::Built::toJSON(const StoreDirConfig & store) const
{ {
nlohmann::json res; nlohmann::json res;
res["drvPath"] = drvPath->toJSON(store); res["drvPath"] = drvPath->toJSON(store);
@ -90,7 +90,7 @@ nlohmann::json BuiltPath::Built::toJSON(const Store & store) const
return res; return res;
} }
nlohmann::json SingleBuiltPath::Built::toJSON(const Store & store) const nlohmann::json SingleBuiltPath::Built::toJSON(const StoreDirConfig & store) const
{ {
nlohmann::json res; nlohmann::json res;
res["drvPath"] = drvPath->toJSON(store); res["drvPath"] = drvPath->toJSON(store);
@ -100,14 +100,14 @@ nlohmann::json SingleBuiltPath::Built::toJSON(const Store & store) const
return res; return res;
} }
nlohmann::json SingleBuiltPath::toJSON(const Store & store) const nlohmann::json SingleBuiltPath::toJSON(const StoreDirConfig & store) const
{ {
return std::visit([&](const auto & buildable) { return std::visit([&](const auto & buildable) {
return buildable.toJSON(store); return buildable.toJSON(store);
}, raw()); }, raw());
} }
nlohmann::json BuiltPath::toJSON(const Store & store) const nlohmann::json BuiltPath::toJSON(const StoreDirConfig & store) const
{ {
return std::visit([&](const auto & buildable) { return std::visit([&](const auto & buildable) {
return buildable.toJSON(store); return buildable.toJSON(store);

18
src/libcmd/built-path.hh
View file

@ -14,9 +14,9 @@ struct SingleBuiltPathBuilt {
SingleDerivedPathBuilt discardOutputPath() const; SingleDerivedPathBuilt discardOutputPath() const;
std::string to_string(const Store & store) const; std::string to_string(const StoreDirConfig & store) const;
static SingleBuiltPathBuilt parse(const Store & store, std::string_view, std::string_view); static SingleBuiltPathBuilt parse(const StoreDirConfig & store, std::string_view, std::string_view);
nlohmann::json toJSON(const Store & store) const; nlohmann::json toJSON(const StoreDirConfig & store) const;
DECLARE_CMP(SingleBuiltPathBuilt); DECLARE_CMP(SingleBuiltPathBuilt);
}; };
@ -41,8 +41,8 @@ struct SingleBuiltPath : _SingleBuiltPathRaw {
SingleDerivedPath discardOutputPath() const; SingleDerivedPath discardOutputPath() const;
static SingleBuiltPath parse(const Store & store, std::string_view); static SingleBuiltPath parse(const StoreDirConfig & store, std::string_view);
nlohmann::json toJSON(const Store & store) const; nlohmann::json toJSON(const StoreDirConfig & store) const;
}; };
static inline ref<SingleBuiltPath> staticDrv(StorePath drvPath) static inline ref<SingleBuiltPath> staticDrv(StorePath drvPath)
@ -59,9 +59,9 @@ struct BuiltPathBuilt {
ref<SingleBuiltPath> drvPath; ref<SingleBuiltPath> drvPath;
std::map<std::string, StorePath> outputs; std::map<std::string, StorePath> outputs;
std::string to_string(const Store & store) const; std::string to_string(const StoreDirConfig & store) const;
static BuiltPathBuilt parse(const Store & store, std::string_view, std::string_view); static BuiltPathBuilt parse(const StoreDirConfig & store, std::string_view, std::string_view);
nlohmann::json toJSON(const Store & store) const; nlohmann::json toJSON(const StoreDirConfig & store) const;
DECLARE_CMP(BuiltPathBuilt); DECLARE_CMP(BuiltPathBuilt);
}; };
@ -89,7 +89,7 @@ struct BuiltPath : _BuiltPathRaw {
StorePathSet outPaths() const; StorePathSet outPaths() const;
RealisedPath::Set toRealisedPaths(Store & store) const; RealisedPath::Set toRealisedPaths(Store & store) const;
nlohmann::json toJSON(const Store & store) const; nlohmann::json toJSON(const StoreDirConfig & store) const;
}; };
typedef std::vector<BuiltPath> BuiltPaths; typedef std::vector<BuiltPath> BuiltPaths;

6
src/libexpr/eval-cache.cc
View file

@ -22,7 +22,7 @@ struct AttrDb
{ {
std::atomic_bool failed{false}; std::atomic_bool failed{false};
const Store & cfg; const StoreDirConfig & cfg;
struct State struct State
{ {
@ -39,7 +39,7 @@ struct AttrDb
SymbolTable & symbols; SymbolTable & symbols;
AttrDb( AttrDb(
const Store & cfg, const StoreDirConfig & cfg,
const Hash & fingerprint, const Hash & fingerprint,
SymbolTable & symbols) SymbolTable & symbols)
: cfg(cfg) : cfg(cfg)
@ -323,7 +323,7 @@ struct AttrDb
}; };
static std::shared_ptr<AttrDb> makeAttrDb( static std::shared_ptr<AttrDb> makeAttrDb(
const Store & cfg, const StoreDirConfig & cfg,
const Hash & fingerprint, const Hash & fingerprint,
SymbolTable & symbols) SymbolTable & symbols)
{ {

1
src/libexpr/primops/fetchClosure.cc
View file

@ -1,5 +1,6 @@
#include "primops.hh" #include "primops.hh"
#include "store-api.hh" #include "store-api.hh"
#include "realisation.hh"
#include "make-content-addressed.hh" #include "make-content-addressed.hh"
#include "url.hh" #include "url.hh"

1
src/libexpr/value.hh
View file

@ -67,7 +67,6 @@ class Symbol;
class PosIdx; class PosIdx;
struct Pos; struct Pos;
class StorePath; class StorePath;
class Store;
class EvalState; class EvalState;
class XMLWriter; class XMLWriter;

1
src/libstore/builtins/buildenv.cc
View file

@ -1,4 +1,5 @@
#include "buildenv.hh" #include "buildenv.hh"
#include "derivations.hh"
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/types.h> #include <sys/types.h>

1
src/libstore/builtins/buildenv.hh
View file

@ -1,7 +1,6 @@
#pragma once #pragma once
///@file ///@file
#include "derivations.hh"
#include "store-api.hh" #include "store-api.hh"
namespace nix { namespace nix {

4
src/libstore/common-protocol-impl.hh
View file

@ -16,11 +16,11 @@ namespace nix {
/* protocol-agnostic templates */ /* protocol-agnostic templates */
#define COMMON_USE_LENGTH_PREFIX_SERIALISER(TEMPLATE, T) \ #define COMMON_USE_LENGTH_PREFIX_SERIALISER(TEMPLATE, T) \
TEMPLATE T CommonProto::Serialise< T >::read(const Store & store, CommonProto::ReadConn conn) \ TEMPLATE T CommonProto::Serialise< T >::read(const StoreDirConfig & store, CommonProto::ReadConn conn) \
{ \ { \
return LengthPrefixedProtoHelper<CommonProto, T >::read(store, conn); \ return LengthPrefixedProtoHelper<CommonProto, T >::read(store, conn); \
} \ } \
TEMPLATE void CommonProto::Serialise< T >::write(const Store & store, CommonProto::WriteConn conn, const T & t) \ TEMPLATE void CommonProto::Serialise< T >::write(const StoreDirConfig & store, CommonProto::WriteConn conn, const T & t) \
{ \ { \
LengthPrefixedProtoHelper<CommonProto, T >::write(store, conn, t); \ LengthPrefixedProtoHelper<CommonProto, T >::write(store, conn, t); \
} }

28
src/libstore/common-protocol.cc
View file

@ -13,40 +13,40 @@ namespace nix {
/* protocol-agnostic definitions */ /* protocol-agnostic definitions */
std::string CommonProto::Serialise<std::string>::read(const Store & store, CommonProto::ReadConn conn) std::string CommonProto::Serialise<std::string>::read(const StoreDirConfig & store, CommonProto::ReadConn conn)
{ {
return readString(conn.from); return readString(conn.from);
} }
void CommonProto::Serialise<std::string>::write(const Store & store, CommonProto::WriteConn conn, const std::string & str) void CommonProto::Serialise<std::string>::write(const StoreDirConfig & store, CommonProto::WriteConn conn, const std::string & str)
{ {
conn.to << str; conn.to << str;
} }
StorePath CommonProto::Serialise<StorePath>::read(const Store & store, CommonProto::ReadConn conn) StorePath CommonProto::Serialise<StorePath>::read(const StoreDirConfig & store, CommonProto::ReadConn conn)
{ {
return store.parseStorePath(readString(conn.from)); return store.parseStorePath(readString(conn.from));
} }
void CommonProto::Serialise<StorePath>::write(const Store & store, CommonProto::WriteConn conn, const StorePath & storePath) void CommonProto::Serialise<StorePath>::write(const StoreDirConfig & store, CommonProto::WriteConn conn, const StorePath & storePath)
{ {
conn.to << store.printStorePath(storePath); conn.to << store.printStorePath(storePath);
} }
ContentAddress CommonProto::Serialise<ContentAddress>::read(const Store & store, CommonProto::ReadConn conn) ContentAddress CommonProto::Serialise<ContentAddress>::read(const StoreDirConfig & store, CommonProto::ReadConn conn)
{ {
return ContentAddress::parse(readString(conn.from)); return ContentAddress::parse(readString(conn.from));
} }
void CommonProto::Serialise<ContentAddress>::write(const Store & store, CommonProto::WriteConn conn, const ContentAddress & ca) void CommonProto::Serialise<ContentAddress>::write(const StoreDirConfig & store, CommonProto::WriteConn conn, const ContentAddress & ca)
{ {
conn.to << renderContentAddress(ca); conn.to << renderContentAddress(ca);
} }
Realisation CommonProto::Serialise<Realisation>::read(const Store & store, CommonProto::ReadConn conn) Realisation CommonProto::Serialise<Realisation>::read(const StoreDirConfig & store, CommonProto::ReadConn conn)
{ {
std::string rawInput = readString(conn.from); std::string rawInput = readString(conn.from);
return Realisation::fromJSON( return Realisation::fromJSON(
@ -55,41 +55,41 @@ Realisation CommonProto::Serialise<Realisation>::read(const Store & store, Commo
); );
} }
void CommonProto::Serialise<Realisation>::write(const Store & store, CommonProto::WriteConn conn, const Realisation & realisation) void CommonProto::Serialise<Realisation>::write(const StoreDirConfig & store, CommonProto::WriteConn conn, const Realisation & realisation)
{ {
conn.to << realisation.toJSON().dump(); conn.to << realisation.toJSON().dump();
} }
DrvOutput CommonProto::Serialise<DrvOutput>::read(const Store & store, CommonProto::ReadConn conn) DrvOutput CommonProto::Serialise<DrvOutput>::read(const StoreDirConfig & store, CommonProto::ReadConn conn)
{ {
return DrvOutput::parse(readString(conn.from)); return DrvOutput::parse(readString(conn.from));
} }
void CommonProto::Serialise<DrvOutput>::write(const Store & store, CommonProto::WriteConn conn, const DrvOutput & drvOutput) void CommonProto::Serialise<DrvOutput>::write(const StoreDirConfig & store, CommonProto::WriteConn conn, const DrvOutput & drvOutput)
{ {
conn.to << drvOutput.to_string(); conn.to << drvOutput.to_string();
} }
std::optional<StorePath> CommonProto::Serialise<std::optional<StorePath>>::read(const Store & store, CommonProto::ReadConn conn) std::optional<StorePath> CommonProto::Serialise<std::optional<StorePath>>::read(const StoreDirConfig & store, CommonProto::ReadConn conn)
{ {
auto s = readString(conn.from); auto s = readString(conn.from);
return s == "" ? std::optional<StorePath> {} : store.parseStorePath(s); return s == "" ? std::optional<StorePath> {} : store.parseStorePath(s);
} }
void CommonProto::Serialise<std::optional<StorePath>>::write(const Store & store, CommonProto::WriteConn conn, const std::optional<StorePath> & storePathOpt) void CommonProto::Serialise<std::optional<StorePath>>::write(const StoreDirConfig & store, CommonProto::WriteConn conn, const std::optional<StorePath> & storePathOpt)
{ {
conn.to << (storePathOpt ? store.printStorePath(*storePathOpt) : ""); conn.to << (storePathOpt ? store.printStorePath(*storePathOpt) : "");
} }
std::optional<ContentAddress> CommonProto::Serialise<std::optional<ContentAddress>>::read(const Store & store, CommonProto::ReadConn conn) std::optional<ContentAddress> CommonProto::Serialise<std::optional<ContentAddress>>::read(const StoreDirConfig & store, CommonProto::ReadConn conn)
{ {
return ContentAddress::parseOpt(readString(conn.from)); return ContentAddress::parseOpt(readString(conn.from));
} }
void CommonProto::Serialise<std::optional<ContentAddress>>::write(const Store & store, CommonProto::WriteConn conn, const std::optional<ContentAddress> & caOpt) void CommonProto::Serialise<std::optional<ContentAddress>>::write(const StoreDirConfig & store, CommonProto::WriteConn conn, const std::optional<ContentAddress> & caOpt)
{ {
conn.to << (caOpt ? renderContentAddress(*caOpt) : ""); conn.to << (caOpt ? renderContentAddress(*caOpt) : "");
} }

8
src/libstore/common-protocol.hh
View file

@ -5,7 +5,7 @@
namespace nix { namespace nix {
class Store; struct StoreDirConfig;
struct Source; struct Source;
// items being serialized // items being serialized
@ -48,7 +48,7 @@ struct CommonProto
* infer the type instead of having to write it down explicitly. * infer the type instead of having to write it down explicitly.
*/ */
template<typename T> template<typename T>
static void write(const Store & store, WriteConn conn, const T & t) static void write(const StoreDirConfig & store, WriteConn conn, const T & t)
{ {
CommonProto::Serialise<T>::write(store, conn, t); CommonProto::Serialise<T>::write(store, conn, t);
} }
@ -57,8 +57,8 @@ struct CommonProto
#define DECLARE_COMMON_SERIALISER(T) \ #define DECLARE_COMMON_SERIALISER(T) \
struct CommonProto::Serialise< T > \ struct CommonProto::Serialise< T > \
{ \ { \
static T read(const Store & store, CommonProto::ReadConn conn); \ static T read(const StoreDirConfig & store, CommonProto::ReadConn conn); \
static void write(const Store & store, CommonProto::WriteConn conn, const T & str); \ static void write(const StoreDirConfig & store, CommonProto::WriteConn conn, const T & str); \
} }
template<> template<>

32
src/libstore/derivations.cc
View file

@ -11,7 +11,7 @@
namespace nix { namespace nix {
std::optional<StorePath> DerivationOutput::path(const Store & store, std::string_view drvName, OutputNameView outputName) const std::optional<StorePath> DerivationOutput::path(const StoreDirConfig & store, std::string_view drvName, OutputNameView outputName) const
{ {
return std::visit(overloaded { return std::visit(overloaded {
[](const DerivationOutput::InputAddressed & doi) -> std::optional<StorePath> { [](const DerivationOutput::InputAddressed & doi) -> std::optional<StorePath> {
@ -35,7 +35,7 @@ std::optional<StorePath> DerivationOutput::path(const Store & store, std::string
} }
StorePath DerivationOutput::CAFixed::path(const Store & store, std::string_view drvName, OutputNameView outputName) const StorePath DerivationOutput::CAFixed::path(const StoreDirConfig & store, std::string_view drvName, OutputNameView outputName) const
{ {
return store.makeFixedOutputPathFromCA( return store.makeFixedOutputPathFromCA(
outputPathName(drvName, outputName), outputPathName(drvName, outputName),
@ -214,7 +214,7 @@ static StringSet parseStrings(std::istream & str, bool arePaths)
static DerivationOutput parseDerivationOutput( static DerivationOutput parseDerivationOutput(
const Store & store, const StoreDirConfig & store,
std::string_view pathS, std::string_view hashAlgo, std::string_view hashS, std::string_view pathS, std::string_view hashAlgo, std::string_view hashS,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
@ -261,7 +261,7 @@ static DerivationOutput parseDerivationOutput(
} }
static DerivationOutput parseDerivationOutput( static DerivationOutput parseDerivationOutput(
const Store & store, std::istringstream & str, const StoreDirConfig & store, std::istringstream & str,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings) const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings)
{ {
expect(str, ","); const auto pathS = parseString(str); expect(str, ","); const auto pathS = parseString(str);
@ -290,7 +290,7 @@ enum struct DerivationATermVersion {
}; };
static DerivedPathMap<StringSet>::ChildNode parseDerivedPathMapNode( static DerivedPathMap<StringSet>::ChildNode parseDerivedPathMapNode(
const Store & store, const StoreDirConfig & store,
std::istringstream & str, std::istringstream & str,
DerivationATermVersion version) DerivationATermVersion version)
{ {
@ -337,7 +337,7 @@ static DerivedPathMap<StringSet>::ChildNode parseDerivedPathMapNode(
Derivation parseDerivation( Derivation parseDerivation(
const Store & store, std::string && s, std::string_view name, const StoreDirConfig & store, std::string && s, std::string_view name,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
Derivation drv; Derivation drv;
@ -470,7 +470,7 @@ static void printUnquotedStrings(std::string & res, ForwardIterator i, ForwardIt
} }
static void unparseDerivedPathMapNode(const Store & store, std::string & s, const DerivedPathMap<StringSet>::ChildNode & node) static void unparseDerivedPathMapNode(const StoreDirConfig & store, std::string & s, const DerivedPathMap<StringSet>::ChildNode & node)
{ {
s += ','; s += ',';
if (node.childMap.empty()) { if (node.childMap.empty()) {
@ -511,7 +511,7 @@ static bool hasDynamicDrvDep(const Derivation & drv)
} }
std::string Derivation::unparse(const Store & store, bool maskOutputs, std::string Derivation::unparse(const StoreDirConfig & store, bool maskOutputs,
DerivedPathMap<StringSet>::ChildNode::Map * actualInputs) const DerivedPathMap<StringSet>::ChildNode::Map * actualInputs) const
{ {
std::string s; std::string s;
@ -845,7 +845,7 @@ std::map<std::string, Hash> staticOutputHashes(Store & store, const Derivation &
} }
static DerivationOutput readDerivationOutput(Source & in, const Store & store) static DerivationOutput readDerivationOutput(Source & in, const StoreDirConfig & store)
{ {
const auto pathS = readString(in); const auto pathS = readString(in);
const auto hashAlgo = readString(in); const auto hashAlgo = readString(in);
@ -862,7 +862,7 @@ StringSet BasicDerivation::outputNames() const
return names; return names;
} }
DerivationOutputsAndOptPaths BasicDerivation::outputsAndOptPaths(const Store & store) const DerivationOutputsAndOptPaths BasicDerivation::outputsAndOptPaths(const StoreDirConfig & store) const
{ {
DerivationOutputsAndOptPaths outsAndOptPaths; DerivationOutputsAndOptPaths outsAndOptPaths;
for (auto & [outputName, output] : outputs) for (auto & [outputName, output] : outputs)
@ -884,7 +884,7 @@ std::string_view BasicDerivation::nameFromPath(const StorePath & drvPath)
} }
Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv, std::string_view name) Source & readDerivation(Source & in, const StoreDirConfig & store, BasicDerivation & drv, std::string_view name)
{ {
drv.name = name; drv.name = name;
@ -912,7 +912,7 @@ Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv,
} }
void writeDerivation(Sink & out, const Store & store, const BasicDerivation & drv) void writeDerivation(Sink & out, const StoreDirConfig & store, const BasicDerivation & drv)
{ {
out << drv.outputs.size(); out << drv.outputs.size();
for (auto & i : drv.outputs) { for (auto & i : drv.outputs) {
@ -1153,7 +1153,7 @@ void Derivation::checkInvariants(Store & store, const StorePath & drvPath) const
const Hash impureOutputHash = hashString(htSHA256, "impure"); const Hash impureOutputHash = hashString(htSHA256, "impure");
nlohmann::json DerivationOutput::toJSON( nlohmann::json DerivationOutput::toJSON(
const Store & store, std::string_view drvName, OutputNameView outputName) const const StoreDirConfig & store, std::string_view drvName, OutputNameView outputName) const
{ {
nlohmann::json res = nlohmann::json::object(); nlohmann::json res = nlohmann::json::object();
std::visit(overloaded { std::visit(overloaded {
@ -1180,7 +1180,7 @@ nlohmann::json DerivationOutput::toJSON(
DerivationOutput DerivationOutput::fromJSON( DerivationOutput DerivationOutput::fromJSON(
const Store & store, std::string_view drvName, OutputNameView outputName, const StoreDirConfig & store, std::string_view drvName, OutputNameView outputName,
const nlohmann::json & _json, const nlohmann::json & _json,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
@ -1249,7 +1249,7 @@ DerivationOutput DerivationOutput::fromJSON(
} }
nlohmann::json Derivation::toJSON(const Store & store) const nlohmann::json Derivation::toJSON(const StoreDirConfig & store) const
{ {
nlohmann::json res = nlohmann::json::object(); nlohmann::json res = nlohmann::json::object();
@ -1302,7 +1302,7 @@ nlohmann::json Derivation::toJSON(const Store & store) const
Derivation Derivation::fromJSON( Derivation Derivation::fromJSON(
const Store & store, const StoreDirConfig & store,
const nlohmann::json & json, const nlohmann::json & json,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {

26
src/libstore/derivations.hh
View file

@ -17,7 +17,7 @@
namespace nix { namespace nix {
class Store; struct StoreDirConfig;
/* Abstract syntax of derivations. */ /* Abstract syntax of derivations. */
@ -55,7 +55,7 @@ struct DerivationOutput
* @param drvName The name of the derivation this is an output of, without the `.drv`. * @param drvName The name of the derivation this is an output of, without the `.drv`.
* @param outputName The name of this output. * @param outputName The name of this output.
*/ */
StorePath path(const Store & store, std::string_view drvName, OutputNameView outputName) const; StorePath path(const StoreDirConfig & store, std::string_view drvName, OutputNameView outputName) const;
GENERATE_CMP(CAFixed, me->ca); GENERATE_CMP(CAFixed, me->ca);
}; };
@ -132,17 +132,17 @@ struct DerivationOutput
* the safer interface provided by * the safer interface provided by
* BasicDerivation::outputsAndOptPaths * BasicDerivation::outputsAndOptPaths
*/ */
std::optional<StorePath> path(const Store & store, std::string_view drvName, OutputNameView outputName) const; std::optional<StorePath> path(const StoreDirConfig & store, std::string_view drvName, OutputNameView outputName) const;
nlohmann::json toJSON( nlohmann::json toJSON(
const Store & store, const StoreDirConfig & store,
std::string_view drvName, std::string_view drvName,
OutputNameView outputName) const; OutputNameView outputName) const;
/** /**
* @param xpSettings Stop-gap to avoid globals during unit tests. * @param xpSettings Stop-gap to avoid globals during unit tests.
*/ */
static DerivationOutput fromJSON( static DerivationOutput fromJSON(
const Store & store, const StoreDirConfig & store,
std::string_view drvName, std::string_view drvName,
OutputNameView outputName, OutputNameView outputName,
const nlohmann::json & json, const nlohmann::json & json,
@ -304,7 +304,7 @@ struct BasicDerivation
* augmented with knowledge of the Store paths they would be written * augmented with knowledge of the Store paths they would be written
* into. * into.
*/ */
DerivationOutputsAndOptPaths outputsAndOptPaths(const Store & store) const; DerivationOutputsAndOptPaths outputsAndOptPaths(const StoreDirConfig & store) const;
static std::string_view nameFromPath(const StorePath & storePath); static std::string_view nameFromPath(const StorePath & storePath);
@ -318,6 +318,8 @@ struct BasicDerivation
me->name); me->name);
}; };
class Store;
struct Derivation : BasicDerivation struct Derivation : BasicDerivation
{ {
/** /**
@ -328,7 +330,7 @@ struct Derivation : BasicDerivation
/** /**
* Print a derivation. * Print a derivation.
*/ */
std::string unparse(const Store & store, bool maskOutputs, std::string unparse(const StoreDirConfig & store, bool maskOutputs,
DerivedPathMap<StringSet>::ChildNode::Map * actualInputs = nullptr) const; DerivedPathMap<StringSet>::ChildNode::Map * actualInputs = nullptr) const;
/** /**
@ -365,9 +367,9 @@ struct Derivation : BasicDerivation
Derivation(const BasicDerivation & bd) : BasicDerivation(bd) { } Derivation(const BasicDerivation & bd) : BasicDerivation(bd) { }
Derivation(BasicDerivation && bd) : BasicDerivation(std::move(bd)) { } Derivation(BasicDerivation && bd) : BasicDerivation(std::move(bd)) { }
nlohmann::json toJSON(const Store & store) const; nlohmann::json toJSON(const StoreDirConfig & store) const;
static Derivation fromJSON( static Derivation fromJSON(
const Store & store, const StoreDirConfig & store,
const nlohmann::json & json, const nlohmann::json & json,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings); const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
@ -391,7 +393,7 @@ StorePath writeDerivation(Store & store,
* Read a derivation from a file. * Read a derivation from a file.
*/ */
Derivation parseDerivation( Derivation parseDerivation(
const Store & store, const StoreDirConfig & store,
std::string && s, std::string && s,
std::string_view name, std::string_view name,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings); const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
@ -493,8 +495,8 @@ extern Sync<DrvHashes> drvHashes;
struct Source; struct Source;
struct Sink; struct Sink;
Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv, std::string_view name); Source & readDerivation(Source & in, const StoreDirConfig & store, BasicDerivation & drv, std::string_view name);
void writeDerivation(Sink & out, const Store & store, const BasicDerivation & drv); void writeDerivation(Sink & out, const StoreDirConfig & store, const BasicDerivation & drv);
/** /**
* This creates an opaque and almost certainly unique string * This creates an opaque and almost certainly unique string

39
src/libstore/derived-path.cc
View file

@ -1,4 +1,5 @@
#include "derived-path.hh" #include "derived-path.hh"
#include "derivations.hh"
#include "store-api.hh" #include "store-api.hh"
#include <nlohmann/json.hpp> #include <nlohmann/json.hpp>
@ -32,7 +33,7 @@ CMP(SingleDerivedPath, DerivedPathBuilt, outputs)
#undef CMP #undef CMP
#undef CMP_ONE #undef CMP_ONE
nlohmann::json DerivedPath::Opaque::toJSON(const Store & store) const nlohmann::json DerivedPath::Opaque::toJSON(const StoreDirConfig & store) const
{ {
return store.printStorePath(path); return store.printStorePath(path);
} }
@ -86,50 +87,50 @@ nlohmann::json DerivedPath::toJSON(Store & store) const
}, raw()); }, raw());
} }
std::string DerivedPath::Opaque::to_string(const Store & store) const std::string DerivedPath::Opaque::to_string(const StoreDirConfig & store) const
{ {
return store.printStorePath(path); return store.printStorePath(path);
} }
std::string SingleDerivedPath::Built::to_string(const Store & store) const std::string SingleDerivedPath::Built::to_string(const StoreDirConfig & store) const
{ {
return drvPath->to_string(store) + "^" + output; return drvPath->to_string(store) + "^" + output;
} }
std::string SingleDerivedPath::Built::to_string_legacy(const Store & store) const std::string SingleDerivedPath::Built::to_string_legacy(const StoreDirConfig & store) const
{ {
return drvPath->to_string(store) + "!" + output; return drvPath->to_string(store) + "!" + output;
} }
std::string DerivedPath::Built::to_string(const Store & store) const std::string DerivedPath::Built::to_string(const StoreDirConfig & store) const
{ {
return drvPath->to_string(store) return drvPath->to_string(store)
+ '^' + '^'
+ outputs.to_string(); + outputs.to_string();
} }
std::string DerivedPath::Built::to_string_legacy(const Store & store) const std::string DerivedPath::Built::to_string_legacy(const StoreDirConfig & store) const
{ {
return drvPath->to_string_legacy(store) return drvPath->to_string_legacy(store)
+ "!" + "!"
+ outputs.to_string(); + outputs.to_string();
} }
std::string SingleDerivedPath::to_string(const Store & store) const std::string SingleDerivedPath::to_string(const StoreDirConfig & store) const
{ {
return std::visit( return std::visit(
[&](const auto & req) { return req.to_string(store); }, [&](const auto & req) { return req.to_string(store); },
raw()); raw());
} }
std::string DerivedPath::to_string(const Store & store) const std::string DerivedPath::to_string(const StoreDirConfig & store) const
{ {
return std::visit( return std::visit(
[&](const auto & req) { return req.to_string(store); }, [&](const auto & req) { return req.to_string(store); },
raw()); raw());
} }
std::string SingleDerivedPath::to_string_legacy(const Store & store) const std::string SingleDerivedPath::to_string_legacy(const StoreDirConfig & store) const
{ {
return std::visit(overloaded { return std::visit(overloaded {
[&](const SingleDerivedPath::Built & req) { return req.to_string_legacy(store); }, [&](const SingleDerivedPath::Built & req) { return req.to_string_legacy(store); },
@ -137,7 +138,7 @@ std::string SingleDerivedPath::to_string_legacy(const Store & store) const
}, this->raw()); }, this->raw());
} }
std::string DerivedPath::to_string_legacy(const Store & store) const std::string DerivedPath::to_string_legacy(const StoreDirConfig & store) const
{ {
return std::visit(overloaded { return std::visit(overloaded {
[&](const DerivedPath::Built & req) { return req.to_string_legacy(store); }, [&](const DerivedPath::Built & req) { return req.to_string_legacy(store); },
@ -146,7 +147,7 @@ std::string DerivedPath::to_string_legacy(const Store & store) const
} }
DerivedPath::Opaque DerivedPath::Opaque::parse(const Store & store, std::string_view s) DerivedPath::Opaque DerivedPath::Opaque::parse(const StoreDirConfig & store, std::string_view s)
{ {
return {store.parseStorePath(s)}; return {store.parseStorePath(s)};
} }
@ -166,7 +167,7 @@ void drvRequireExperiment(
} }
SingleDerivedPath::Built SingleDerivedPath::Built::parse( SingleDerivedPath::Built SingleDerivedPath::Built::parse(
const Store & store, ref<SingleDerivedPath> drv, const StoreDirConfig & store, ref<SingleDerivedPath> drv,
OutputNameView output, OutputNameView output,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
@ -178,7 +179,7 @@ SingleDerivedPath::Built SingleDerivedPath::Built::parse(
} }
DerivedPath::Built DerivedPath::Built::parse( DerivedPath::Built DerivedPath::Built::parse(
const Store & store, ref<SingleDerivedPath> drv, const StoreDirConfig & store, ref<SingleDerivedPath> drv,
OutputNameView outputsS, OutputNameView outputsS,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
@ -190,7 +191,7 @@ DerivedPath::Built DerivedPath::Built::parse(
} }
static SingleDerivedPath parseWithSingle( static SingleDerivedPath parseWithSingle(
const Store & store, std::string_view s, std::string_view separator, const StoreDirConfig & store, std::string_view s, std::string_view separator,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
size_t n = s.rfind(separator); size_t n = s.rfind(separator);
@ -207,7 +208,7 @@ static SingleDerivedPath parseWithSingle(
} }
SingleDerivedPath SingleDerivedPath::parse( SingleDerivedPath SingleDerivedPath::parse(
const Store & store, const StoreDirConfig & store,
std::string_view s, std::string_view s,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
@ -215,7 +216,7 @@ SingleDerivedPath SingleDerivedPath::parse(
} }
SingleDerivedPath SingleDerivedPath::parseLegacy( SingleDerivedPath SingleDerivedPath::parseLegacy(
const Store & store, const StoreDirConfig & store,
std::string_view s, std::string_view s,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
@ -223,7 +224,7 @@ SingleDerivedPath SingleDerivedPath::parseLegacy(
} }
static DerivedPath parseWith( static DerivedPath parseWith(
const Store & store, std::string_view s, std::string_view separator, const StoreDirConfig & store, std::string_view s, std::string_view separator,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
size_t n = s.rfind(separator); size_t n = s.rfind(separator);
@ -240,7 +241,7 @@ static DerivedPath parseWith(
} }
DerivedPath DerivedPath::parse( DerivedPath DerivedPath::parse(
const Store & store, const StoreDirConfig & store,
std::string_view s, std::string_view s,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {
@ -248,7 +249,7 @@ DerivedPath DerivedPath::parse(
} }
DerivedPath DerivedPath::parseLegacy( DerivedPath DerivedPath::parseLegacy(
const Store & store, const StoreDirConfig & store,
std::string_view s, std::string_view s,
const ExperimentalFeatureSettings & xpSettings) const ExperimentalFeatureSettings & xpSettings)
{ {

37
src/libstore/derived-path.hh
View file

@ -12,6 +12,9 @@
namespace nix { namespace nix {
struct StoreDirConfig;
// TODO stop needing this, `toJSON` below should be pure
class Store; class Store;
/** /**
@ -24,9 +27,9 @@ class Store;
struct DerivedPathOpaque { struct DerivedPathOpaque {
StorePath path; StorePath path;
std::string to_string(const Store & store) const; std::string to_string(const StoreDirConfig & store) const;
static DerivedPathOpaque parse(const Store & store, std::string_view); static DerivedPathOpaque parse(const StoreDirConfig & store, std::string_view);
nlohmann::json toJSON(const Store & store) const; nlohmann::json toJSON(const StoreDirConfig & store) const;
GENERATE_CMP(DerivedPathOpaque, me->path); GENERATE_CMP(DerivedPathOpaque, me->path);
}; };
@ -59,18 +62,18 @@ struct SingleDerivedPathBuilt {
/** /**
* Uses `^` as the separator * Uses `^` as the separator
*/ */
std::string to_string(const Store & store) const; std::string to_string(const StoreDirConfig & store) const;
/** /**
* Uses `!` as the separator * Uses `!` as the separator
*/ */
std::string to_string_legacy(const Store & store) const; std::string to_string_legacy(const StoreDirConfig & store) const;
/** /**
* The caller splits on the separator, so it works for both variants. * The caller splits on the separator, so it works for both variants.
* *
* @param xpSettings Stop-gap to avoid globals during unit tests. * @param xpSettings Stop-gap to avoid globals during unit tests.
*/ */
static SingleDerivedPathBuilt parse( static SingleDerivedPathBuilt parse(
const Store & store, ref<SingleDerivedPath> drvPath, const StoreDirConfig & store, ref<SingleDerivedPath> drvPath,
OutputNameView outputs, OutputNameView outputs,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings); const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
nlohmann::json toJSON(Store & store) const; nlohmann::json toJSON(Store & store) const;
@ -120,18 +123,18 @@ struct SingleDerivedPath : _SingleDerivedPathRaw {
/** /**
* Uses `^` as the separator * Uses `^` as the separator
*/ */
std::string to_string(const Store & store) const; std::string to_string(const StoreDirConfig & store) const;
/** /**
* Uses `!` as the separator * Uses `!` as the separator
*/ */
std::string to_string_legacy(const Store & store) const; std::string to_string_legacy(const StoreDirConfig & store) const;
/** /**
* Uses `^` as the separator * Uses `^` as the separator
* *
* @param xpSettings Stop-gap to avoid globals during unit tests. * @param xpSettings Stop-gap to avoid globals during unit tests.
*/ */
static SingleDerivedPath parse( static SingleDerivedPath parse(
const Store & store, const StoreDirConfig & store,
std::string_view, std::string_view,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings); const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
/** /**
@ -140,7 +143,7 @@ struct SingleDerivedPath : _SingleDerivedPathRaw {
* @param xpSettings Stop-gap to avoid globals during unit tests. * @param xpSettings Stop-gap to avoid globals during unit tests.
*/ */
static SingleDerivedPath parseLegacy( static SingleDerivedPath parseLegacy(
const Store & store, const StoreDirConfig & store,
std::string_view, std::string_view,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings); const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
nlohmann::json toJSON(Store & store) const; nlohmann::json toJSON(Store & store) const;
@ -182,18 +185,18 @@ struct DerivedPathBuilt {
/** /**
* Uses `^` as the separator * Uses `^` as the separator
*/ */
std::string to_string(const Store & store) const; std::string to_string(const StoreDirConfig & store) const;
/** /**
* Uses `!` as the separator * Uses `!` as the separator
*/ */
std::string to_string_legacy(const Store & store) const; std::string to_string_legacy(const StoreDirConfig & store) const;
/** /**
* The caller splits on the separator, so it works for both variants. * The caller splits on the separator, so it works for both variants.
* *
* @param xpSettings Stop-gap to avoid globals during unit tests. * @param xpSettings Stop-gap to avoid globals during unit tests.
*/ */
static DerivedPathBuilt parse( static DerivedPathBuilt parse(
const Store & store, ref<SingleDerivedPath>, const StoreDirConfig & store, ref<SingleDerivedPath>,
std::string_view, std::string_view,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings); const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
nlohmann::json toJSON(Store & store) const; nlohmann::json toJSON(Store & store) const;
@ -242,18 +245,18 @@ struct DerivedPath : _DerivedPathRaw {
/** /**
* Uses `^` as the separator * Uses `^` as the separator
*/ */
std::string to_string(const Store & store) const; std::string to_string(const StoreDirConfig & store) const;
/** /**
* Uses `!` as the separator * Uses `!` as the separator
*/ */
std::string to_string_legacy(const Store & store) const; std::string to_string_legacy(const StoreDirConfig & store) const;
/** /**
* Uses `^` as the separator * Uses `^` as the separator
* *
* @param xpSettings Stop-gap to avoid globals during unit tests. * @param xpSettings Stop-gap to avoid globals during unit tests.
*/ */
static DerivedPath parse( static DerivedPath parse(
const Store & store, const StoreDirConfig & store,
std::string_view, std::string_view,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings); const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
/** /**
@ -262,7 +265,7 @@ struct DerivedPath : _DerivedPathRaw {
* @param xpSettings Stop-gap to avoid globals during unit tests. * @param xpSettings Stop-gap to avoid globals during unit tests.
*/ */
static DerivedPath parseLegacy( static DerivedPath parseLegacy(
const Store & store, const StoreDirConfig & store,
std::string_view, std::string_view,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings); const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);

22
src/libstore/length-prefixed-protocol-helper.hh
View file

@ -10,7 +10,7 @@
namespace nix { namespace nix {
class Store; struct StoreDirConfig;
/** /**
* Reusable serialisers for serialization container types in a * Reusable serialisers for serialization container types in a
@ -44,8 +44,8 @@ struct LengthPrefixedProtoHelper;
#define LENGTH_PREFIXED_PROTO_HELPER(Inner, T) \ #define LENGTH_PREFIXED_PROTO_HELPER(Inner, T) \
struct LengthPrefixedProtoHelper< Inner, T > \ struct LengthPrefixedProtoHelper< Inner, T > \
{ \ { \
static T read(const Store & store, typename Inner::ReadConn conn); \ static T read(const StoreDirConfig & store, typename Inner::ReadConn conn); \
static void write(const Store & store, typename Inner::WriteConn conn, const T & str); \ static void write(const StoreDirConfig & store, typename Inner::WriteConn conn, const T & str); \
private: \ private: \
template<typename U> using S = typename Inner::template Serialise<U>; \ 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> template<class Inner, typename T>
std::vector<T> std::vector<T>
LengthPrefixedProtoHelper<Inner, std::vector<T>>::read( LengthPrefixedProtoHelper<Inner, std::vector<T>>::read(
const Store & store, typename Inner::ReadConn conn) const StoreDirConfig & store, typename Inner::ReadConn conn)
{ {
std::vector<T> resSet; std::vector<T> resSet;
auto size = readNum<size_t>(conn.from); auto size = readNum<size_t>(conn.from);
@ -80,7 +80,7 @@ LengthPrefixedProtoHelper<Inner, std::vector<T>>::read(
template<class Inner, typename T> template<class Inner, typename T>
void void
LengthPrefixedProtoHelper<Inner, std::vector<T>>::write( 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(); conn.to << resSet.size();
for (auto & key : resSet) { for (auto & key : resSet) {
@ -91,7 +91,7 @@ LengthPrefixedProtoHelper<Inner, std::vector<T>>::write(
template<class Inner, typename T> template<class Inner, typename T>
std::set<T> std::set<T>
LengthPrefixedProtoHelper<Inner, std::set<T>>::read( LengthPrefixedProtoHelper<Inner, std::set<T>>::read(
const Store & store, typename Inner::ReadConn conn) const StoreDirConfig & store, typename Inner::ReadConn conn)
{ {
std::set<T> resSet; std::set<T> resSet;
auto size = readNum<size_t>(conn.from); auto size = readNum<size_t>(conn.from);
@ -104,7 +104,7 @@ LengthPrefixedProtoHelper<Inner, std::set<T>>::read(
template<class Inner, typename T> template<class Inner, typename T>
void void
LengthPrefixedProtoHelper<Inner, std::set<T>>::write( 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(); conn.to << resSet.size();
for (auto & key : resSet) { for (auto & key : resSet) {
@ -115,7 +115,7 @@ LengthPrefixedProtoHelper<Inner, std::set<T>>::write(
template<class Inner, typename K, typename V> template<class Inner, typename K, typename V>
std::map<K, V> std::map<K, V>
LengthPrefixedProtoHelper<Inner, std::map<K, V>>::read( 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; std::map<K, V> resMap;
auto size = readNum<size_t>(conn.from); 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> template<class Inner, typename K, typename V>
void void
LengthPrefixedProtoHelper<Inner, std::map<K, V>>::write( 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(); conn.to << resMap.size();
for (auto & i : resMap) { for (auto & i : resMap) {
@ -142,7 +142,7 @@ LengthPrefixedProtoHelper<Inner, std::map<K, V>>::write(
template<class Inner, typename... Ts> template<class Inner, typename... Ts>
std::tuple<Ts...> std::tuple<Ts...>
LengthPrefixedProtoHelper<Inner, std::tuple<Ts...>>::read( LengthPrefixedProtoHelper<Inner, std::tuple<Ts...>>::read(
const Store & store, typename Inner::ReadConn conn) const StoreDirConfig & store, typename Inner::ReadConn conn)
{ {
return std::tuple<Ts...> { return std::tuple<Ts...> {
S<Ts>::read(store, conn)..., S<Ts>::read(store, conn)...,
@ -152,7 +152,7 @@ LengthPrefixedProtoHelper<Inner, std::tuple<Ts...>>::read(
template<class Inner, typename... Ts> template<class Inner, typename... Ts>
void void
LengthPrefixedProtoHelper<Inner, std::tuple<Ts...>>::write( 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) { std::apply([&]<typename... Us>(const Us &... args) {
(S<Us>::write(store, conn, args), ...); (S<Us>::write(store, conn, args), ...);

1
src/libstore/local-store.cc
View file

@ -4,6 +4,7 @@
#include "pathlocks.hh" #include "pathlocks.hh"
#include "worker-protocol.hh" #include "worker-protocol.hh"
#include "derivations.hh" #include "derivations.hh"
#include "realisation.hh"
#include "nar-info.hh" #include "nar-info.hh"
#include "references.hh" #include "references.hh"
#include "callback.hh" #include "callback.hh"

1
src/libstore/misc.cc
View file

@ -4,6 +4,7 @@
#include "local-store.hh" #include "local-store.hh"
#include "store-api.hh" #include "store-api.hh"
#include "thread-pool.hh" #include "thread-pool.hh"
#include "realisation.hh"
#include "topo-sort.hh" #include "topo-sort.hh"
#include "callback.hh" #include "callback.hh"
#include "closure.hh" #include "closure.hh"

4
src/libstore/path-with-outputs.cc
View file

@ -5,7 +5,7 @@
namespace nix { namespace nix {
std::string StorePathWithOutputs::to_string(const Store & store) const std::string StorePathWithOutputs::to_string(const StoreDirConfig & store) const
{ {
return outputs.empty() return outputs.empty()
? store.printStorePath(path) ? store.printStorePath(path)
@ -85,7 +85,7 @@ std::pair<std::string_view, StringSet> parsePathWithOutputs(std::string_view s)
} }
StorePathWithOutputs parsePathWithOutputs(const Store & store, std::string_view pathWithOutputs) StorePathWithOutputs parsePathWithOutputs(const StoreDirConfig & store, std::string_view pathWithOutputs)
{ {
auto [path, outputs] = parsePathWithOutputs(pathWithOutputs); auto [path, outputs] = parsePathWithOutputs(pathWithOutputs);
return StorePathWithOutputs { store.parseStorePath(path), std::move(outputs) }; return StorePathWithOutputs { store.parseStorePath(path), std::move(outputs) };

10
src/libstore/path-with-outputs.hh
View file

@ -6,6 +6,8 @@
namespace nix { namespace nix {
struct StoreDirConfig;
/** /**
* This is a deprecated old type just for use by the old CLI, and older * This is a deprecated old type just for use by the old CLI, and older
* versions of the RPC protocols. In new code don't use it; you want * versions of the RPC protocols. In new code don't use it; you want
@ -19,7 +21,7 @@ struct StorePathWithOutputs
StorePath path; StorePath path;
std::set<std::string> outputs; std::set<std::string> outputs;
std::string to_string(const Store & store) const; std::string to_string(const StoreDirConfig & store) const;
DerivedPath toDerivedPath() const; DerivedPath toDerivedPath() const;
@ -32,14 +34,14 @@ std::vector<DerivedPath> toDerivedPaths(const std::vector<StorePathWithOutputs>)
std::pair<std::string_view, StringSet> parsePathWithOutputs(std::string_view s); std::pair<std::string_view, StringSet> parsePathWithOutputs(std::string_view s);
class Store;
/** /**
* Split a string specifying a derivation and a set of outputs * Split a string specifying a derivation and a set of outputs
* (/nix/store/hash-foo!out1,out2,...) into the derivation path * (/nix/store/hash-foo!out1,out2,...) into the derivation path
* and the outputs. * and the outputs.
*/ */
StorePathWithOutputs parsePathWithOutputs(const Store & store, std::string_view pathWithOutputs); StorePathWithOutputs parsePathWithOutputs(const StoreDirConfig & store, std::string_view pathWithOutputs);
class Store;
StorePathWithOutputs followLinksToStorePathWithOutputs(const Store & store, std::string_view pathWithOutputs); StorePathWithOutputs followLinksToStorePathWithOutputs(const Store & store, std::string_view pathWithOutputs);

14
src/libstore/path.cc
View file

@ -1,4 +1,4 @@
#include "store-api.hh" #include "store-dir-config.hh"
#include <sodium.h> #include <sodium.h>
@ -54,7 +54,7 @@ StorePath StorePath::random(std::string_view name)
return StorePath(hash, name); return StorePath(hash, name);
} }
StorePath Store::parseStorePath(std::string_view path) const StorePath StoreDirConfig::parseStorePath(std::string_view path) const
{ {
auto p = canonPath(std::string(path)); auto p = canonPath(std::string(path));
if (dirOf(p) != storeDir) if (dirOf(p) != storeDir)
@ -62,7 +62,7 @@ StorePath Store::parseStorePath(std::string_view path) const
return StorePath(baseNameOf(p)); return StorePath(baseNameOf(p));
} }
std::optional<StorePath> Store::maybeParseStorePath(std::string_view path) const std::optional<StorePath> StoreDirConfig::maybeParseStorePath(std::string_view path) const
{ {
try { try {
return parseStorePath(path); return parseStorePath(path);
@ -71,24 +71,24 @@ std::optional<StorePath> Store::maybeParseStorePath(std::string_view path) const
} }
} }
bool Store::isStorePath(std::string_view path) const bool StoreDirConfig::isStorePath(std::string_view path) const
{ {
return (bool) maybeParseStorePath(path); return (bool) maybeParseStorePath(path);
} }
StorePathSet Store::parseStorePathSet(const PathSet & paths) const StorePathSet StoreDirConfig::parseStorePathSet(const PathSet & paths) const
{ {
StorePathSet res; StorePathSet res;
for (auto & i : paths) res.insert(parseStorePath(i)); for (auto & i : paths) res.insert(parseStorePath(i));
return res; return res;
} }
std::string Store::printStorePath(const StorePath & path) const std::string StoreDirConfig::printStorePath(const StorePath & path) const
{ {
return (storeDir + "/").append(path.to_string()); return (storeDir + "/").append(path.to_string());
} }
PathSet Store::printStorePathSet(const StorePathSet & paths) const PathSet StoreDirConfig::printStorePathSet(const StorePathSet & paths) const
{ {
PathSet res; PathSet res;
for (auto & i : paths) res.insert(printStorePath(i)); for (auto & i : paths) res.insert(printStorePath(i));

8
src/libstore/serve-protocol-impl.hh
View file

@ -16,11 +16,11 @@ namespace nix {
/* protocol-agnostic templates */ /* protocol-agnostic templates */
#define SERVE_USE_LENGTH_PREFIX_SERIALISER(TEMPLATE, T) \ #define SERVE_USE_LENGTH_PREFIX_SERIALISER(TEMPLATE, T) \
TEMPLATE T ServeProto::Serialise< T >::read(const Store & store, ServeProto::ReadConn conn) \ TEMPLATE T ServeProto::Serialise< T >::read(const StoreDirConfig & store, ServeProto::ReadConn conn) \
{ \ { \
return LengthPrefixedProtoHelper<ServeProto, T >::read(store, conn); \ return LengthPrefixedProtoHelper<ServeProto, T >::read(store, conn); \
} \ } \
TEMPLATE void ServeProto::Serialise< T >::write(const Store & store, ServeProto::WriteConn conn, const T & t) \ TEMPLATE void ServeProto::Serialise< T >::write(const StoreDirConfig & store, ServeProto::WriteConn conn, const T & t) \
{ \ { \
LengthPrefixedProtoHelper<ServeProto, T >::write(store, conn, t); \ LengthPrefixedProtoHelper<ServeProto, T >::write(store, conn, t); \
} }
@ -41,12 +41,12 @@ SERVE_USE_LENGTH_PREFIX_SERIALISER(
template<typename T> template<typename T>
struct ServeProto::Serialise struct ServeProto::Serialise
{ {
static T read(const Store & store, ServeProto::ReadConn conn) static T read(const StoreDirConfig & store, ServeProto::ReadConn conn)
{ {
return CommonProto::Serialise<T>::read(store, return CommonProto::Serialise<T>::read(store,
CommonProto::ReadConn { .from = conn.from }); CommonProto::ReadConn { .from = conn.from });
} }
static void write(const Store & store, ServeProto::WriteConn conn, const T & t) static void write(const StoreDirConfig & store, ServeProto::WriteConn conn, const T & t)
{ {
CommonProto::Serialise<T>::write(store, CommonProto::Serialise<T>::write(store,
CommonProto::WriteConn { .to = conn.to }, CommonProto::WriteConn { .to = conn.to },

4
src/libstore/serve-protocol.cc
View file

@ -12,7 +12,7 @@ namespace nix {
/* protocol-specific definitions */ /* protocol-specific definitions */
BuildResult ServeProto::Serialise<BuildResult>::read(const Store & store, ServeProto::ReadConn conn) BuildResult ServeProto::Serialise<BuildResult>::read(const StoreDirConfig & store, ServeProto::ReadConn conn)
{ {
BuildResult status; BuildResult status;
status.status = (BuildResult::Status) readInt(conn.from); status.status = (BuildResult::Status) readInt(conn.from);
@ -34,7 +34,7 @@ BuildResult ServeProto::Serialise<BuildResult>::read(const Store & store, ServeP
return status; return status;
} }
void ServeProto::Serialise<BuildResult>::write(const Store & store, ServeProto::WriteConn conn, const BuildResult & status) void ServeProto::Serialise<BuildResult>::write(const StoreDirConfig & store, ServeProto::WriteConn conn, const BuildResult & status)
{ {
conn.to conn.to
<< status.status << status.status

12
src/libstore/serve-protocol.hh
View file

@ -13,7 +13,7 @@ namespace nix {
#define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff) #define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff)
class Store; struct StoreDirConfig;
struct Source; struct Source;
// items being serialised // items being serialised
@ -72,8 +72,8 @@ struct ServeProto
// See `worker-protocol.hh` for a longer explanation. // See `worker-protocol.hh` for a longer explanation.
#if 0 #if 0
{ {
static T read(const Store & store, ReadConn conn); static T read(const StoreDirConfig & store, ReadConn conn);
static void write(const Store & store, WriteConn conn, const T & t); static void write(const StoreDirConfig & store, WriteConn conn, const T & t);
}; };
#endif #endif
@ -82,7 +82,7 @@ struct ServeProto
* infer the type instead of having to write it down explicitly. * infer the type instead of having to write it down explicitly.
*/ */
template<typename T> template<typename T>
static void write(const Store & store, WriteConn conn, const T & t) static void write(const StoreDirConfig & store, WriteConn conn, const T & t)
{ {
ServeProto::Serialise<T>::write(store, conn, t); ServeProto::Serialise<T>::write(store, conn, t);
} }
@ -135,8 +135,8 @@ inline std::ostream & operator << (std::ostream & s, ServeProto::Command op)
#define DECLARE_SERVE_SERIALISER(T) \ #define DECLARE_SERVE_SERIALISER(T) \
struct ServeProto::Serialise< T > \ struct ServeProto::Serialise< T > \
{ \ { \
static T read(const Store & store, ServeProto::ReadConn conn); \ static T read(const StoreDirConfig & store, ServeProto::ReadConn conn); \
static void write(const Store & store, ServeProto::WriteConn conn, const T & t); \ static void write(const StoreDirConfig & store, ServeProto::WriteConn conn, const T & t); \
}; };
template<> template<>

26
src/libstore/store-api.cc
View file

@ -1,6 +1,8 @@
#include "crypto.hh" #include "crypto.hh"
#include "source-accessor.hh" #include "source-accessor.hh"
#include "globals.hh" #include "globals.hh"
#include "derived-path.hh"
#include "realisation.hh"
#include "derivations.hh" #include "derivations.hh"
#include "store-api.hh" #include "store-api.hh"
#include "util.hh" #include "util.hh"
@ -25,13 +27,13 @@ using json = nlohmann::json;
namespace nix { namespace nix {
bool Store::isInStore(PathView path) const bool StoreDirConfig::isInStore(PathView path) const
{ {
return isInDir(path, storeDir); return isInDir(path, storeDir);
} }
std::pair<StorePath, Path> Store::toStorePath(PathView path) const std::pair<StorePath, Path> StoreDirConfig::toStorePath(PathView path) const
{ {
if (!isInStore(path)) if (!isInStore(path))
throw Error("path '%1%' is not in the Nix store", path); throw Error("path '%1%' is not in the Nix store", path);
@ -145,7 +147,7 @@ StorePath Store::followLinksToStorePath(std::string_view path) const
*/ */
StorePath Store::makeStorePath(std::string_view type, StorePath StoreDirConfig::makeStorePath(std::string_view type,
std::string_view hash, std::string_view name) const std::string_view hash, std::string_view name) const
{ {
/* e.g., "source:sha256:1abc...:/nix/store:foo.tar.gz" */ /* e.g., "source:sha256:1abc...:/nix/store:foo.tar.gz" */
@ -156,14 +158,14 @@ StorePath Store::makeStorePath(std::string_view type,
} }
StorePath Store::makeStorePath(std::string_view type, StorePath StoreDirConfig::makeStorePath(std::string_view type,
const Hash & hash, std::string_view name) const const Hash & hash, std::string_view name) const
{ {
return makeStorePath(type, hash.to_string(HashFormat::Base16, true), name); return makeStorePath(type, hash.to_string(HashFormat::Base16, true), name);
} }
StorePath Store::makeOutputPath(std::string_view id, StorePath StoreDirConfig::makeOutputPath(std::string_view id,
const Hash & hash, std::string_view name) const const Hash & hash, std::string_view name) const
{ {
return makeStorePath("output:" + std::string { id }, hash, outputPathName(name, id)); return makeStorePath("output:" + std::string { id }, hash, outputPathName(name, id));
@ -174,7 +176,7 @@ StorePath Store::makeOutputPath(std::string_view id,
hacky, but we can't put them in, say, <s2> (per the grammar above) hacky, but we can't put them in, say, <s2> (per the grammar above)
since that would be ambiguous. */ since that would be ambiguous. */
static std::string makeType( static std::string makeType(
const Store & store, const StoreDirConfig & store,
std::string && type, std::string && type,
const StoreReferences & references) const StoreReferences & references)
{ {
@ -187,7 +189,7 @@ static std::string makeType(
} }
StorePath Store::makeFixedOutputPath(std::string_view name, const FixedOutputInfo & info) const StorePath StoreDirConfig::makeFixedOutputPath(std::string_view name, const FixedOutputInfo & info) const
{ {
if (info.hash.type == htSHA256 && info.method == FileIngestionMethod::Recursive) { if (info.hash.type == htSHA256 && info.method == FileIngestionMethod::Recursive) {
return makeStorePath(makeType(*this, "source", info.references), info.hash, name); return makeStorePath(makeType(*this, "source", info.references), info.hash, name);
@ -203,7 +205,7 @@ StorePath Store::makeFixedOutputPath(std::string_view name, const FixedOutputInf
} }
StorePath Store::makeTextPath(std::string_view name, const TextInfo & info) const StorePath StoreDirConfig::makeTextPath(std::string_view name, const TextInfo & info) const
{ {
assert(info.hash.type == htSHA256); assert(info.hash.type == htSHA256);
return makeStorePath( return makeStorePath(
@ -216,7 +218,7 @@ StorePath Store::makeTextPath(std::string_view name, const TextInfo & info) cons
} }
StorePath Store::makeFixedOutputPathFromCA(std::string_view name, const ContentAddressWithReferences & ca) const StorePath StoreDirConfig::makeFixedOutputPathFromCA(std::string_view name, const ContentAddressWithReferences & ca) const
{ {
// New template // New template
return std::visit(overloaded { return std::visit(overloaded {
@ -230,7 +232,7 @@ StorePath Store::makeFixedOutputPathFromCA(std::string_view name, const ContentA
} }
std::pair<StorePath, Hash> Store::computeStorePathFromDump( std::pair<StorePath, Hash> StoreDirConfig::computeStorePathFromDump(
Source & dump, Source & dump,
std::string_view name, std::string_view name,
FileIngestionMethod method, FileIngestionMethod method,
@ -249,7 +251,7 @@ std::pair<StorePath, Hash> Store::computeStorePathFromDump(
} }
StorePath Store::computeStorePathForText( StorePath StoreDirConfig::computeStorePathForText(
std::string_view name, std::string_view name,
std::string_view s, std::string_view s,
const StorePathSet & references) const const StorePathSet & references) const
@ -1227,7 +1229,7 @@ std::optional<ValidPathInfo> decodeValidPathInfo(const Store & store, std::istre
} }
std::string Store::showPaths(const StorePathSet & paths) std::string StoreDirConfig::showPaths(const StorePathSet & paths)
{ {
std::string s; std::string s;
for (auto & i : paths) { for (auto & i : paths) {

114
src/libstore/store-api.hh
View file

@ -1,8 +1,6 @@
#pragma once #pragma once
///@file ///@file
#include "nar-info.hh"
#include "realisation.hh"
#include "path.hh" #include "path.hh"
#include "derived-path.hh" #include "derived-path.hh"
#include "hash.hh" #include "hash.hh"
@ -14,6 +12,7 @@
#include "config.hh" #include "config.hh"
#include "path-info.hh" #include "path-info.hh"
#include "repair-flag.hh" #include "repair-flag.hh"
#include "store-dir-config.hh"
#include <nlohmann/json_fwd.hpp> #include <nlohmann/json_fwd.hpp>
#include <atomic> #include <atomic>
@ -64,12 +63,16 @@ MakeError(InvalidPath, Error);
MakeError(Unsupported, Error); MakeError(Unsupported, Error);
MakeError(SubstituteGone, Error); MakeError(SubstituteGone, Error);
MakeError(SubstituterDisabled, Error); MakeError(SubstituterDisabled, Error);
MakeError(BadStorePath, Error);
MakeError(InvalidStoreURI, Error); MakeError(InvalidStoreURI, Error);
struct Realisation;
struct RealisedPath;
struct DrvOutput;
struct BasicDerivation; struct BasicDerivation;
struct Derivation; struct Derivation;
struct SourceAccessor; struct SourceAccessor;
class NarInfoDiskCache; class NarInfoDiskCache;
class Store; class Store;
@ -96,11 +99,11 @@ struct KeyedBuildResult;
typedef std::map<StorePath, std::optional<ContentAddress>> StorePathCAMap; typedef std::map<StorePath, std::optional<ContentAddress>> StorePathCAMap;
struct StoreConfig : public Config struct StoreConfig : public StoreDirConfig
{ {
typedef std::map<std::string, std::string> Params; typedef std::map<std::string, std::string> Params;
using Config::Config; using StoreDirConfig::StoreDirConfig;
StoreConfig() = delete; StoreConfig() = delete;
@ -130,15 +133,6 @@ struct StoreConfig : public Config
return std::nullopt; return std::nullopt;
} }
const PathSetting storeDir_{this, settings.nixStore,
"store",
R"(
Logical location of the Nix store, usually
`/nix/store`. Note that you can only copy store paths
between stores if they have the same `store` setting.
)"};
const Path storeDir = storeDir_;
const Setting<int> pathInfoCacheSize{this, 65536, "path-info-cache-size", const Setting<int> pathInfoCacheSize{this, 65536, "path-info-cache-size",
"Size of the in-memory store path metadata cache."}; "Size of the in-memory store path metadata cache."};
@ -226,45 +220,6 @@ public:
virtual std::string getUri() = 0; virtual std::string getUri() = 0;
StorePath parseStorePath(std::string_view path) const;
std::optional<StorePath> maybeParseStorePath(std::string_view path) const;
std::string printStorePath(const StorePath & path) const;
/**
* Deprecated
*
* \todo remove
*/
StorePathSet parseStorePathSet(const PathSet & paths) const;
PathSet printStorePathSet(const StorePathSet & path) const;
/**
* Display a set of paths in human-readable form (i.e., between quotes
* and separated by commas).
*/
std::string showPaths(const StorePathSet & paths);
/**
* @return true if ‘path’ is in the Nix store (but not the Nix
* store itself).
*/
bool isInStore(PathView path) const;
/**
* @return true if ‘path’ is a store path, i.e. a direct child of the
* Nix store.
*/
bool isStorePath(std::string_view path) const;
/**
* Split a path like /nix/store/<hash>-<name>/<bla> into
* /nix/store/<hash>-<name> and /<bla>.
*/
std::pair<StorePath, Path> toStorePath(PathView path) const;
/** /**
* Follow symlinks until we end up with a path in the Nix store. * Follow symlinks until we end up with a path in the Nix store.
*/ */
@ -276,55 +231,6 @@ public:
*/ */
StorePath followLinksToStorePath(std::string_view path) const; StorePath followLinksToStorePath(std::string_view path) const;
/**
* Constructs a unique store path name.
*/
StorePath makeStorePath(std::string_view type,
std::string_view hash, std::string_view name) const;
StorePath makeStorePath(std::string_view type,
const Hash & hash, std::string_view name) const;
StorePath makeOutputPath(std::string_view id,
const Hash & hash, std::string_view name) const;
StorePath makeFixedOutputPath(std::string_view name, const FixedOutputInfo & info) const;
StorePath makeTextPath(std::string_view name, const TextInfo & info) const;
StorePath makeFixedOutputPathFromCA(std::string_view name, const ContentAddressWithReferences & ca) const;
/**
* Read-only variant of addToStoreFromDump(). It returns the store
* path to which a NAR or flat file would be written.
*/
std::pair<StorePath, Hash> computeStorePathFromDump(
Source & dump,
std::string_view name,
FileIngestionMethod method = FileIngestionMethod::Recursive,
HashType hashAlgo = htSHA256,
const StorePathSet & references = {}) const;
/**
* Preparatory part of addTextToStore().
*
* !!! Computation of the path should take the references given to
* addTextToStore() into account, otherwise we have a (relatively
* minor) security hole: a caller can register a source file with
* bogus references. If there are too many references, the path may
* not be garbage collected when it has to be (not really a problem,
* the caller could create a root anyway), or it may be garbage
* collected when it shouldn't be (more serious).
*
* Hashing the references would solve this (bogus references would
* simply yield a different store path, so other users wouldn't be
* affected), but it has some backwards compatibility issues (the
* hashing scheme changes), so I'm not doing that for now.
*/
StorePath computeStorePathForText(
std::string_view name,
std::string_view s,
const StorePathSet & references) const;
/** /**
* Check whether a path is valid. * Check whether a path is valid.
*/ */
@ -888,7 +794,7 @@ void copyStorePath(
*/ */
std::map<StorePath, StorePath> copyPaths( std::map<StorePath, StorePath> copyPaths(
Store & srcStore, Store & dstStore, Store & srcStore, Store & dstStore,
const RealisedPath::Set &, const std::set<RealisedPath> &,
RepairFlag repair = NoRepair, RepairFlag repair = NoRepair,
CheckSigsFlag checkSigs = CheckSigs, CheckSigsFlag checkSigs = CheckSigs,
SubstituteFlag substitute = NoSubstitute); SubstituteFlag substitute = NoSubstitute);
@ -905,7 +811,7 @@ std::map<StorePath, StorePath> copyPaths(
*/ */
void copyClosure( void copyClosure(
Store & srcStore, Store & dstStore, Store & srcStore, Store & dstStore,
const RealisedPath::Set & paths, const std::set<RealisedPath> & paths,
RepairFlag repair = NoRepair, RepairFlag repair = NoRepair,
CheckSigsFlag checkSigs = CheckSigs, CheckSigsFlag checkSigs = CheckSigs,
SubstituteFlag substitute = NoSubstitute); SubstituteFlag substitute = NoSubstitute);

126
src/libstore/store-dir-config.hh Normal file
View file

@ -0,0 +1,126 @@
#pragma once
#include "path.hh"
#include "hash.hh"
#include "content-address.hh"
#include "globals.hh"
#include "config.hh"
#include <map>
#include <string>
#include <variant>
namespace nix {
MakeError(BadStorePath, Error);
struct StoreDirConfig : public Config
{
using Config::Config;
StoreDirConfig() = delete;
virtual ~StoreDirConfig() = default;
const PathSetting storeDir_{this, settings.nixStore,
"store",
R"(
Logical location of the Nix store, usually
`/nix/store`. Note that you can only copy store paths
between stores if they have the same `store` setting.
)"};
const Path storeDir = storeDir_;
// pure methods
StorePath parseStorePath(std::string_view path) const;
std::optional<StorePath> maybeParseStorePath(std::string_view path) const;
std::string printStorePath(const StorePath & path) const;
/**
* Deprecated
*
* \todo remove
*/
StorePathSet parseStorePathSet(const PathSet & paths) const;
PathSet printStorePathSet(const StorePathSet & path) const;
/**
* Display a set of paths in human-readable form (i.e., between quotes
* and separated by commas).
*/
std::string showPaths(const StorePathSet & paths);
/**
* @return true if ‘path’ is in the Nix store (but not the Nix
* store itself).
*/
bool isInStore(PathView path) const;
/**
* @return true if ‘path’ is a store path, i.e. a direct child of the
* Nix store.
*/
bool isStorePath(std::string_view path) const;
/**
* Split a path like /nix/store/<hash>-<name>/<bla> into
* /nix/store/<hash>-<name> and /<bla>.
*/
std::pair<StorePath, Path> toStorePath(PathView path) const;
/**
* Constructs a unique store path name.
*/
StorePath makeStorePath(std::string_view type,
std::string_view hash, std::string_view name) const;
StorePath makeStorePath(std::string_view type,
const Hash & hash, std::string_view name) const;
StorePath makeOutputPath(std::string_view id,
const Hash & hash, std::string_view name) const;
StorePath makeFixedOutputPath(std::string_view name, const FixedOutputInfo & info) const;
StorePath makeTextPath(std::string_view name, const TextInfo & info) const;
StorePath makeFixedOutputPathFromCA(std::string_view name, const ContentAddressWithReferences & ca) const;
/**
* Read-only variant of addToStoreFromDump(). It returns the store
* path to which a NAR or flat file would be written.
*/
std::pair<StorePath, Hash> computeStorePathFromDump(
Source & dump,
std::string_view name,
FileIngestionMethod method = FileIngestionMethod::Recursive,
HashType hashAlgo = htSHA256,
const StorePathSet & references = {}) const;
/**
* Preparatory part of addTextToStore().
*
* !!! Computation of the path should take the references given to
* addTextToStore() into account, otherwise we have a (relatively
* minor) security hole: a caller can register a source file with
* bogus references. If there are too many references, the path may
* not be garbage collected when it has to be (not really a problem,
* the caller could create a root anyway), or it may be garbage
* collected when it shouldn't be (more serious).
*
* Hashing the references would solve this (bogus references would
* simply yield a different store path, so other users wouldn't be
* affected), but it has some backwards compatibility issues (the
* hashing scheme changes), so I'm not doing that for now.
*/
StorePath computeStorePathForText(
std::string_view name,
std::string_view s,
const StorePathSet & references) const;
};
}

8
src/libstore/worker-protocol-impl.hh
View file

@ -16,11 +16,11 @@ namespace nix {
/* protocol-agnostic templates */ /* protocol-agnostic templates */
#define WORKER_USE_LENGTH_PREFIX_SERIALISER(TEMPLATE, T) \ #define WORKER_USE_LENGTH_PREFIX_SERIALISER(TEMPLATE, T) \
TEMPLATE T WorkerProto::Serialise< T >::read(const Store & store, WorkerProto::ReadConn conn) \ TEMPLATE T WorkerProto::Serialise< T >::read(const StoreDirConfig & store, WorkerProto::ReadConn conn) \
{ \ { \
return LengthPrefixedProtoHelper<WorkerProto, T >::read(store, conn); \ return LengthPrefixedProtoHelper<WorkerProto, T >::read(store, conn); \
} \ } \
TEMPLATE void WorkerProto::Serialise< T >::write(const Store & store, WorkerProto::WriteConn conn, const T & t) \ TEMPLATE void WorkerProto::Serialise< T >::write(const StoreDirConfig & store, WorkerProto::WriteConn conn, const T & t) \
{ \ { \
LengthPrefixedProtoHelper<WorkerProto, T >::write(store, conn, t); \ LengthPrefixedProtoHelper<WorkerProto, T >::write(store, conn, t); \
} }
@ -41,12 +41,12 @@ WORKER_USE_LENGTH_PREFIX_SERIALISER(
template<typename T> template<typename T>
struct WorkerProto::Serialise struct WorkerProto::Serialise
{ {
static T read(const Store & store, WorkerProto::ReadConn conn) static T read(const StoreDirConfig & store, WorkerProto::ReadConn conn)
{ {
return CommonProto::Serialise<T>::read(store, return CommonProto::Serialise<T>::read(store,
CommonProto::ReadConn { .from = conn.from }); CommonProto::ReadConn { .from = conn.from });
} }
static void write(const Store & store, WorkerProto::WriteConn conn, const T & t) static void write(const StoreDirConfig & store, WorkerProto::WriteConn conn, const T & t)
{ {
CommonProto::Serialise<T>::write(store, CommonProto::Serialise<T>::write(store,
CommonProto::WriteConn { .to = conn.to }, CommonProto::WriteConn { .to = conn.to },

24
src/libstore/worker-protocol.cc
View file

@ -13,7 +13,7 @@ namespace nix {
/* protocol-specific definitions */ /* protocol-specific definitions */
std::optional<TrustedFlag> WorkerProto::Serialise<std::optional<TrustedFlag>>::read(const Store & store, WorkerProto::ReadConn conn) std::optional<TrustedFlag> WorkerProto::Serialise<std::optional<TrustedFlag>>::read(const StoreDirConfig & store, WorkerProto::ReadConn conn)
{ {
auto temp = readNum<uint8_t>(conn.from); auto temp = readNum<uint8_t>(conn.from);
switch (temp) { switch (temp) {
@ -28,7 +28,7 @@ std::optional<TrustedFlag> WorkerProto::Serialise<std::optional<TrustedFlag>>::r
} }
} }
void WorkerProto::Serialise<std::optional<TrustedFlag>>::write(const Store & store, WorkerProto::WriteConn conn, const std::optional<TrustedFlag> & optTrusted) void WorkerProto::Serialise<std::optional<TrustedFlag>>::write(const StoreDirConfig & store, WorkerProto::WriteConn conn, const std::optional<TrustedFlag> & optTrusted)
{ {
if (!optTrusted) if (!optTrusted)
conn.to << uint8_t{0}; conn.to << uint8_t{0};
@ -47,7 +47,7 @@ void WorkerProto::Serialise<std::optional<TrustedFlag>>::write(const Store & sto
} }
DerivedPath WorkerProto::Serialise<DerivedPath>::read(const Store & store, WorkerProto::ReadConn conn) DerivedPath WorkerProto::Serialise<DerivedPath>::read(const StoreDirConfig & store, WorkerProto::ReadConn conn)
{ {
auto s = readString(conn.from); auto s = readString(conn.from);
if (GET_PROTOCOL_MINOR(conn.version) >= 30) { if (GET_PROTOCOL_MINOR(conn.version) >= 30) {
@ -57,7 +57,7 @@ DerivedPath WorkerProto::Serialise<DerivedPath>::read(const Store & store, Worke
} }
} }
void WorkerProto::Serialise<DerivedPath>::write(const Store & store, WorkerProto::WriteConn conn, const DerivedPath & req) void WorkerProto::Serialise<DerivedPath>::write(const StoreDirConfig & store, WorkerProto::WriteConn conn, const DerivedPath & req)
{ {
if (GET_PROTOCOL_MINOR(conn.version) >= 30) { if (GET_PROTOCOL_MINOR(conn.version) >= 30) {
conn.to << req.to_string_legacy(store); conn.to << req.to_string_legacy(store);
@ -81,7 +81,7 @@ void WorkerProto::Serialise<DerivedPath>::write(const Store & store, WorkerProto
} }
KeyedBuildResult WorkerProto::Serialise<KeyedBuildResult>::read(const Store & store, WorkerProto::ReadConn conn) KeyedBuildResult WorkerProto::Serialise<KeyedBuildResult>::read(const StoreDirConfig & store, WorkerProto::ReadConn conn)
{ {
auto path = WorkerProto::Serialise<DerivedPath>::read(store, conn); auto path = WorkerProto::Serialise<DerivedPath>::read(store, conn);
auto br = WorkerProto::Serialise<BuildResult>::read(store, conn); auto br = WorkerProto::Serialise<BuildResult>::read(store, conn);
@ -91,14 +91,14 @@ KeyedBuildResult WorkerProto::Serialise<KeyedBuildResult>::read(const Store & st
}; };
} }
void WorkerProto::Serialise<KeyedBuildResult>::write(const Store & store, WorkerProto::WriteConn conn, const KeyedBuildResult & res) void WorkerProto::Serialise<KeyedBuildResult>::write(const StoreDirConfig & store, WorkerProto::WriteConn conn, const KeyedBuildResult & res)
{ {
WorkerProto::write(store, conn, res.path); WorkerProto::write(store, conn, res.path);
WorkerProto::write(store, conn, static_cast<const BuildResult &>(res)); WorkerProto::write(store, conn, static_cast<const BuildResult &>(res));
} }
BuildResult WorkerProto::Serialise<BuildResult>::read(const Store & store, WorkerProto::ReadConn conn) BuildResult WorkerProto::Serialise<BuildResult>::read(const StoreDirConfig & store, WorkerProto::ReadConn conn)
{ {
BuildResult res; BuildResult res;
res.status = static_cast<BuildResult::Status>(readInt(conn.from)); res.status = static_cast<BuildResult::Status>(readInt(conn.from));
@ -120,7 +120,7 @@ BuildResult WorkerProto::Serialise<BuildResult>::read(const Store & store, Worke
return res; return res;
} }
void WorkerProto::Serialise<BuildResult>::write(const Store & store, WorkerProto::WriteConn conn, const BuildResult & res) void WorkerProto::Serialise<BuildResult>::write(const StoreDirConfig & store, WorkerProto::WriteConn conn, const BuildResult & res)
{ {
conn.to conn.to
<< res.status << res.status
@ -141,7 +141,7 @@ void WorkerProto::Serialise<BuildResult>::write(const Store & store, WorkerProto
} }
ValidPathInfo WorkerProto::Serialise<ValidPathInfo>::read(const Store & store, ReadConn conn) ValidPathInfo WorkerProto::Serialise<ValidPathInfo>::read(const StoreDirConfig & store, ReadConn conn)
{ {
auto path = WorkerProto::Serialise<StorePath>::read(store, conn); auto path = WorkerProto::Serialise<StorePath>::read(store, conn);
return ValidPathInfo { return ValidPathInfo {
@ -150,14 +150,14 @@ ValidPathInfo WorkerProto::Serialise<ValidPathInfo>::read(const Store & store, R
}; };
} }
void WorkerProto::Serialise<ValidPathInfo>::write(const Store & store, WriteConn conn, const ValidPathInfo & pathInfo) void WorkerProto::Serialise<ValidPathInfo>::write(const StoreDirConfig & store, WriteConn conn, const ValidPathInfo & pathInfo)
{ {
WorkerProto::write(store, conn, pathInfo.path); WorkerProto::write(store, conn, pathInfo.path);
WorkerProto::write(store, conn, static_cast<const UnkeyedValidPathInfo &>(pathInfo)); WorkerProto::write(store, conn, static_cast<const UnkeyedValidPathInfo &>(pathInfo));
} }
UnkeyedValidPathInfo WorkerProto::Serialise<UnkeyedValidPathInfo>::read(const Store & store, ReadConn conn) UnkeyedValidPathInfo WorkerProto::Serialise<UnkeyedValidPathInfo>::read(const StoreDirConfig & store, ReadConn conn)
{ {
auto deriver = readString(conn.from); auto deriver = readString(conn.from);
auto narHash = Hash::parseAny(readString(conn.from), htSHA256); auto narHash = Hash::parseAny(readString(conn.from), htSHA256);
@ -173,7 +173,7 @@ UnkeyedValidPathInfo WorkerProto::Serialise<UnkeyedValidPathInfo>::read(const St
return info; return info;
} }
void WorkerProto::Serialise<UnkeyedValidPathInfo>::write(const Store & store, WriteConn conn, const UnkeyedValidPathInfo & pathInfo) void WorkerProto::Serialise<UnkeyedValidPathInfo>::write(const StoreDirConfig & store, WriteConn conn, const UnkeyedValidPathInfo & pathInfo)
{ {
conn.to conn.to
<< (pathInfo.deriver ? store.printStorePath(*pathInfo.deriver) : "") << (pathInfo.deriver ? store.printStorePath(*pathInfo.deriver) : "")

12
src/libstore/worker-protocol.hh
View file

@ -24,7 +24,7 @@ namespace nix {
#define STDERR_RESULT 0x52534c54 #define STDERR_RESULT 0x52534c54
class Store; struct StoreDirConfig;
struct Source; struct Source;
// items being serialised // items being serialised
@ -100,8 +100,8 @@ struct WorkerProto
// This makes for a quicker debug cycle, as desired. // This makes for a quicker debug cycle, as desired.
#if 0 #if 0
{ {
static T read(const Store & store, ReadConn conn); static T read(const StoreDirConfig & store, ReadConn conn);
static void write(const Store & store, WriteConn conn, const T & t); static void write(const StoreDirConfig & store, WriteConn conn, const T & t);
}; };
#endif #endif
@ -110,7 +110,7 @@ struct WorkerProto
* infer the type instead of having to write it down explicitly. * infer the type instead of having to write it down explicitly.
*/ */
template<typename T> template<typename T>
static void write(const Store & store, WriteConn conn, const T & t) static void write(const StoreDirConfig & store, WriteConn conn, const T & t)
{ {
WorkerProto::Serialise<T>::write(store, conn, t); WorkerProto::Serialise<T>::write(store, conn, t);
} }
@ -198,8 +198,8 @@ inline std::ostream & operator << (std::ostream & s, WorkerProto::Op op)
#define DECLARE_WORKER_SERIALISER(T) \ #define DECLARE_WORKER_SERIALISER(T) \
struct WorkerProto::Serialise< T > \ struct WorkerProto::Serialise< T > \
{ \ { \
static T read(const Store & store, WorkerProto::ReadConn conn); \ static T read(const StoreDirConfig & store, WorkerProto::ReadConn conn); \
static void write(const Store & store, WorkerProto::WriteConn conn, const T & t); \ static void write(const StoreDirConfig & store, WorkerProto::WriteConn conn, const T & t); \
}; };
template<> template<>

1
src/nix-build/nix-build.cc
View file

@ -14,6 +14,7 @@
#include "store-api.hh" #include "store-api.hh"
#include "local-fs-store.hh" #include "local-fs-store.hh"
#include "globals.hh" #include "globals.hh"
#include "realisation.hh"
#include "derivations.hh" #include "derivations.hh"
#include "shared.hh" #include "shared.hh"
#include "path-with-outputs.hh" #include "path-with-outputs.hh"

1
src/nix-copy-closure/nix-copy-closure.cc
View file

@ -1,4 +1,5 @@
#include "shared.hh" #include "shared.hh"
#include "realisation.hh"
#include "store-api.hh" #include "store-api.hh"
#include "legacy.hh" #include "legacy.hh"