diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc index c29237f5c..7b97e575a 100644 --- a/src/libstore/build/derivation-goal.cc +++ b/src/libstore/build/derivation-goal.cc @@ -170,7 +170,7 @@ void DerivationGoal::getDerivation() return; } - addWaitee(upcast_goal(worker.makeSubstitutionGoal(drvPath))); + addWaitee(upcast_goal(worker.makePathSubstitutionGoal(drvPath))); state = &DerivationGoal::loadDerivation; } @@ -253,7 +253,7 @@ void DerivationGoal::haveDerivation() /* Nothing to wait for; tail call */ return DerivationGoal::gaveUpOnSubstitution(); } - addWaitee(upcast_goal(worker.makeSubstitutionGoal( + addWaitee(upcast_goal(worker.makePathSubstitutionGoal( status.known->path, buildMode == bmRepair ? Repair : NoRepair, getDerivationCA(*drv)))); @@ -337,7 +337,7 @@ void DerivationGoal::gaveUpOnSubstitution() if (!settings.useSubstitutes) throw Error("dependency '%s' of '%s' does not exist, and substitution is disabled", worker.store.printStorePath(i), worker.store.printStorePath(drvPath)); - addWaitee(upcast_goal(worker.makeSubstitutionGoal(i))); + addWaitee(upcast_goal(worker.makePathSubstitutionGoal(i))); } if (waitees.empty()) /* to prevent hang (no wake-up event) */ @@ -388,7 +388,7 @@ void DerivationGoal::repairClosure() worker.store.printStorePath(i), worker.store.printStorePath(drvPath)); auto drvPath2 = outputsToDrv.find(i); if (drvPath2 == outputsToDrv.end()) - addWaitee(upcast_goal(worker.makeSubstitutionGoal(i, Repair))); + addWaitee(upcast_goal(worker.makePathSubstitutionGoal(i, Repair))); else addWaitee(worker.makeDerivationGoal(drvPath2->second, StringSet(), bmRepair)); } diff --git a/src/libstore/build/entry-points.cc b/src/libstore/build/entry-points.cc index 01a564aba..686364440 100644 --- a/src/libstore/build/entry-points.cc +++ b/src/libstore/build/entry-points.cc @@ -15,7 +15,7 @@ void Store::buildPaths(const std::vector & drvPaths, Build if (path.path.isDerivation()) goals.insert(worker.makeDerivationGoal(path.path, path.outputs, buildMode)); else - goals.insert(worker.makeSubstitutionGoal(path.path, buildMode == bmRepair ? Repair : NoRepair)); + goals.insert(worker.makePathSubstitutionGoal(path.path, buildMode == bmRepair ? Repair : NoRepair)); } worker.run(goals); @@ -31,7 +31,7 @@ void Store::buildPaths(const std::vector & drvPaths, Build } if (i->exitCode != Goal::ecSuccess) { if (auto i2 = dynamic_cast(i.get())) failed.insert(i2->drvPath); - else if (auto i2 = dynamic_cast(i.get())) failed.insert(i2->storePath); + else if (auto i2 = dynamic_cast(i.get())) failed.insert(i2->storePath); } } @@ -90,7 +90,7 @@ void Store::ensurePath(const StorePath & path) if (isValidPath(path)) return; Worker worker(*this); - GoalPtr goal = worker.makeSubstitutionGoal(path); + GoalPtr goal = worker.makePathSubstitutionGoal(path); Goals goals = {goal}; worker.run(goals); @@ -108,7 +108,7 @@ void Store::ensurePath(const StorePath & path) void LocalStore::repairPath(const StorePath & path) { Worker worker(*this); - GoalPtr goal = worker.makeSubstitutionGoal(path, Repair); + GoalPtr goal = worker.makePathSubstitutionGoal(path, Repair); Goals goals = {goal}; worker.run(goals); diff --git a/src/libstore/build/substitution-goal.cc b/src/libstore/build/substitution-goal.cc index c4b0de78d..5d88b8758 100644 --- a/src/libstore/build/substitution-goal.cc +++ b/src/libstore/build/substitution-goal.cc @@ -5,20 +5,20 @@ namespace nix { -SubstitutionGoal::SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair, std::optional ca) +PathSubstitutionGoal::PathSubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair, std::optional ca) : Goal(worker) , storePath(storePath) , repair(repair) , ca(ca) { - state = &SubstitutionGoal::init; + state = &PathSubstitutionGoal::init; name = fmt("substitution of '%s'", worker.store.printStorePath(this->storePath)); trace("created"); maintainExpectedSubstitutions = std::make_unique>(worker.expectedSubstitutions); } -SubstitutionGoal::~SubstitutionGoal() +PathSubstitutionGoal::~PathSubstitutionGoal() { try { if (thr.joinable()) { @@ -32,13 +32,13 @@ SubstitutionGoal::~SubstitutionGoal() } -void SubstitutionGoal::work() +void PathSubstitutionGoal::work() { (this->*state)(); } -void SubstitutionGoal::init() +void PathSubstitutionGoal::init() { trace("init"); @@ -59,7 +59,7 @@ void SubstitutionGoal::init() } -void SubstitutionGoal::tryNext() +void PathSubstitutionGoal::tryNext() { trace("trying next substituter"); @@ -154,16 +154,16 @@ void SubstitutionGoal::tryNext() paths referenced by this one. */ for (auto & i : info->references) if (i != storePath) /* ignore self-references */ - addWaitee(worker.makeSubstitutionGoal(i)); + addWaitee(worker.makePathSubstitutionGoal(i)); if (waitees.empty()) /* to prevent hang (no wake-up event) */ referencesValid(); else - state = &SubstitutionGoal::referencesValid; + state = &PathSubstitutionGoal::referencesValid; } -void SubstitutionGoal::referencesValid() +void PathSubstitutionGoal::referencesValid() { trace("all references realised"); @@ -177,12 +177,12 @@ void SubstitutionGoal::referencesValid() if (i != storePath) /* ignore self-references */ assert(worker.store.isValidPath(i)); - state = &SubstitutionGoal::tryToRun; + state = &PathSubstitutionGoal::tryToRun; worker.wakeUp(shared_from_this()); } -void SubstitutionGoal::tryToRun() +void PathSubstitutionGoal::tryToRun() { trace("trying to run"); @@ -221,11 +221,11 @@ void SubstitutionGoal::tryToRun() worker.childStarted(shared_from_this(), {outPipe.readSide.get()}, true, false); - state = &SubstitutionGoal::finished; + state = &PathSubstitutionGoal::finished; } -void SubstitutionGoal::finished() +void PathSubstitutionGoal::finished() { trace("substitute finished"); @@ -249,7 +249,7 @@ void SubstitutionGoal::finished() } /* Try the next substitute. */ - state = &SubstitutionGoal::tryNext; + state = &PathSubstitutionGoal::tryNext; worker.wakeUp(shared_from_this()); return; } @@ -278,12 +278,12 @@ void SubstitutionGoal::finished() } -void SubstitutionGoal::handleChildOutput(int fd, const string & data) +void PathSubstitutionGoal::handleChildOutput(int fd, const string & data) { } -void SubstitutionGoal::handleEOF(int fd) +void PathSubstitutionGoal::handleEOF(int fd) { if (fd == outPipe.readSide.get()) worker.wakeUp(shared_from_this()); } diff --git a/src/libstore/build/substitution-goal.hh b/src/libstore/build/substitution-goal.hh index dee2cecbf..3b3cb7e32 100644 --- a/src/libstore/build/substitution-goal.hh +++ b/src/libstore/build/substitution-goal.hh @@ -8,7 +8,7 @@ namespace nix { class Worker; -struct SubstitutionGoal : public Goal +struct PathSubstitutionGoal : public Goal { /* The store path that should be realised through a substitute. */ StorePath storePath; @@ -47,14 +47,15 @@ struct SubstitutionGoal : public Goal std::unique_ptr> maintainExpectedSubstitutions, maintainRunningSubstitutions, maintainExpectedNar, maintainExpectedDownload; - typedef void (SubstitutionGoal::*GoalState)(); + typedef void (PathSubstitutionGoal::*GoalState)(); GoalState state; /* Content address for recomputing store path */ std::optional ca; - SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); - ~SubstitutionGoal(); +public: + PathSubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); + ~PathSubstitutionGoal(); void timedOut(Error && ex) override { abort(); }; diff --git a/src/libstore/build/worker.cc b/src/libstore/build/worker.cc index b2223c3b6..619b1d69c 100644 --- a/src/libstore/build/worker.cc +++ b/src/libstore/build/worker.cc @@ -78,12 +78,12 @@ std::shared_ptr Worker::makeBasicDerivationGoal(const StorePath } -std::shared_ptr Worker::makeSubstitutionGoal(const StorePath & path, RepairFlag repair, std::optional ca) +std::shared_ptr Worker::makePathSubstitutionGoal(const StorePath & path, RepairFlag repair, std::optional ca) { - std::weak_ptr & goal_weak = substitutionGoals[path]; + std::weak_ptr & goal_weak = substitutionGoals[path]; auto goal = goal_weak.lock(); // FIXME if (!goal) { - goal = std::make_shared(path, *this, repair, ca); + goal = std::make_shared(path, *this, repair, ca); goal_weak = goal; wakeUp(goal); } @@ -109,7 +109,7 @@ void Worker::removeGoal(GoalPtr goal) { if (auto drvGoal = std::dynamic_pointer_cast(goal)) nix::removeGoal(drvGoal, derivationGoals); - else if (auto subGoal = std::dynamic_pointer_cast(goal)) + else if (auto subGoal = std::dynamic_pointer_cast(goal)) nix::removeGoal(subGoal, substitutionGoals); else assert(false); @@ -217,7 +217,7 @@ void Worker::run(const Goals & _topGoals) topGoals.insert(i); if (auto goal = dynamic_cast(i.get())) { topPaths.push_back({goal->drvPath, goal->wantedOutputs}); - } else if (auto goal = dynamic_cast(i.get())) { + } else if (auto goal = dynamic_cast(i.get())) { topPaths.push_back({goal->storePath}); } } @@ -471,7 +471,7 @@ void Worker::markContentsGood(const StorePath & path) } -GoalPtr upcast_goal(std::shared_ptr subGoal) { +GoalPtr upcast_goal(std::shared_ptr subGoal) { return subGoal; } diff --git a/src/libstore/build/worker.hh b/src/libstore/build/worker.hh index 82e711191..42acf8542 100644 --- a/src/libstore/build/worker.hh +++ b/src/libstore/build/worker.hh @@ -12,18 +12,18 @@ namespace nix { /* Forward definition. */ struct DerivationGoal; -struct SubstitutionGoal; +struct PathSubstitutionGoal; /* Workaround for not being able to declare a something like - class SubstitutionGoal : public Goal; + class PathSubstitutionGoal : public Goal; even when Goal is a complete type. This is still a static cast. The purpose of exporting it is to define it in - a place where `SubstitutionGoal` is concrete, and use it in a place where it + a place where `PathSubstitutionGoal` is concrete, and use it in a place where it is opaque. */ -GoalPtr upcast_goal(std::shared_ptr subGoal); +GoalPtr upcast_goal(std::shared_ptr subGoal); typedef std::chrono::time_point steady_time_point; @@ -72,7 +72,7 @@ private: /* Maps used to prevent multiple instantiations of a goal for the same derivation / path. */ std::map> derivationGoals; - std::map> substitutionGoals; + std::map> substitutionGoals; /* Goals waiting for busy paths to be unlocked. */ WeakGoals waitingForAnyGoal; @@ -146,7 +146,7 @@ public: const StringSet & wantedOutputs, BuildMode buildMode = bmNormal); /* substitution goal */ - std::shared_ptr makeSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); + std::shared_ptr makePathSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); /* Remove a dead goal. */ void removeGoal(GoalPtr goal); diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh index 03bb0218d..fc67f215a 100644 --- a/src/libstore/local-store.hh +++ b/src/libstore/local-store.hh @@ -281,7 +281,9 @@ private: void createUser(const std::string & userName, uid_t userId) override; friend struct LocalDerivationGoal; + friend struct PathSubstitutionGoal; friend struct SubstitutionGoal; + friend struct DerivationGoal; };