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Introduce Worker::makeGoal

Browse source 
This takes a `DerivedPath` so the caller doesn't need to care about
which sort of goal does what.
This commit is contained in:
John Ericson 2021-03-03 01:11:09 +00:00
parent ab228d73db
commit 9df7f3f537
3 changed files with 29 additions and 22 deletions
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24
src/libstore/build/entry-points.cc
View file

@ -10,16 +10,8 @@ void Store::buildPaths(const std::vector<DerivedPath> & reqs, BuildMode buildMod
Worker worker(*this, evalStore ? *evalStore : *this);
Goals goals;
for (const auto & br : reqs) {
std::visit(overloaded {
[&](const DerivedPath::Built & bfd) {
goals.insert(worker.makeDerivationGoal(bfd.drvPath, bfd.outputs, buildMode));
},
[&](const DerivedPath::Opaque & bo) {
goals.insert(worker.makePathSubstitutionGoal(bo.path, buildMode == bmRepair ? Repair : NoRepair));
},
}, br.raw());
}
for (auto & br : reqs)
goals.insert(worker.makeGoal(br, buildMode));
worker.run(goals);
@ -55,16 +47,8 @@ std::vector<BuildResult> Store::buildPathsWithResults(
Worker worker(*this, evalStore ? *evalStore : *this);
Goals goals;
for (const auto & br : reqs) {
std::visit(overloaded {
[&](const DerivedPath::Built & bfd) {
goals.insert(worker.makeDerivationGoal(bfd.drvPath, bfd.outputs, buildMode));
},
[&](const DerivedPath::Opaque & bo) {
goals.insert(worker.makePathSubstitutionGoal(bo.path, buildMode == bmRepair ? Repair : NoRepair));
},
}, br.raw());
}
for (const auto & br : reqs)
goals.insert(worker.makeGoal(br, buildMode));
worker.run(goals);

15
src/libstore/build/worker.cc
View file

@ -92,6 +92,7 @@ std::shared_ptr<PathSubstitutionGoal> Worker::makePathSubstitutionGoal(const Sto
return goal;
}
std::shared_ptr<DrvOutputSubstitutionGoal> Worker::makeDrvOutputSubstitutionGoal(const DrvOutput& id, RepairFlag repair, std::optional<ContentAddress> ca)
{
std::weak_ptr<DrvOutputSubstitutionGoal> & goal_weak = drvOutputSubstitutionGoals[id];
@ -104,6 +105,20 @@ std::shared_ptr<DrvOutputSubstitutionGoal> Worker::makeDrvOutputSubstitutionGoal
return goal;
}
GoalPtr Worker::makeGoal(const DerivedPath & req, BuildMode buildMode)
{
return std::visit(overloaded {
[&](const DerivedPath::Built & bfd) -> GoalPtr {
return makeDerivationGoal(bfd.drvPath, bfd.outputs, buildMode);
},
[&](const DerivedPath::Opaque & bo) -> GoalPtr {
return makePathSubstitutionGoal(bo.path, buildMode == bmRepair ? Repair : NoRepair);
},
}, req.raw());
}
template<typename K, typename G>
static void removeGoal(std::shared_ptr<G> goal, std::map<K, std::weak_ptr<G>> & goalMap)
{

12
src/libstore/build/worker.hh
View file

@ -181,7 +181,7 @@ public:
*/
/**
* derivation goal
* @ref DerivationGoal "derivation goal"
*/
private:
std::shared_ptr<DerivationGoal> makeDerivationGoalCommon(
@ -196,11 +196,19 @@ public:
const OutputsSpec & wantedOutputs, BuildMode buildMode = bmNormal);
/**
* substitution goal
* @ref SubstitutionGoal "substitution goal"
*/
std::shared_ptr<PathSubstitutionGoal> makePathSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair, std::optional<ContentAddress> ca = std::nullopt);
std::shared_ptr<DrvOutputSubstitutionGoal> makeDrvOutputSubstitutionGoal(const DrvOutput & id, RepairFlag repair = NoRepair, std::optional<ContentAddress> ca = std::nullopt);
/**
* Make a goal corresponding to the `DerivedPath`.
*
* It will be a `DerivationGoal` for a `DerivedPath::Built` or
* a `SubstitutionGoal` for a `DerivedPath::Opaque`.
*/
GoalPtr makeGoal(const DerivedPath & req, BuildMode buildMode = bmNormal);
/**
* Remove a dead goal.
*/