Merge pull request #9086 from NixOS/backport-9081-to-2.18-maintenance

[Backport 2.18-maintenance] Revert "Adapt scheduler to work with dynamic derivations"

1 files changed, 0 insertions, 24 deletions

diff --git a/src/libstore/build/worker.hh b/src/libstore/build/worker.hh
index 6f6d25d7d..23ad87914 100644
--- a/src/libstore/build/worker.hh
+++ b/src/libstore/build/worker.hh
@@ -4,7 +4,6 @@
 #include "types.hh"
 #include "lock.hh"
 #include "store-api.hh"
-#include "derived-path-map.hh"
 #include "goal.hh"
 #include "realisation.hh"
 
@@ -14,7 +13,6 @@
 namespace nix {
 
 /* Forward definition. */
-struct CreateDerivationAndRealiseGoal;
 struct DerivationGoal;
 struct PathSubstitutionGoal;
 class DrvOutputSubstitutionGoal;
@@ -33,26 +31,10 @@ class DrvOutputSubstitutionGoal;
  */
 GoalPtr upcast_goal(std::shared_ptr<PathSubstitutionGoal> subGoal);
 GoalPtr upcast_goal(std::shared_ptr<DrvOutputSubstitutionGoal> subGoal);
-GoalPtr upcast_goal(std::shared_ptr<DerivationGoal> subGoal);
 
 typedef std::chrono::time_point<std::chrono::steady_clock> steady_time_point;
 
 /**
- * The current implementation of impure derivations has
- * `DerivationGoal`s accumulate realisations from their waitees.
- * Unfortunately, `DerivationGoal`s don't directly depend on other
- * goals, but instead depend on `CreateDerivationAndRealiseGoal`s.
- *
- * We try not to share any of the details of any goal type with any
- * other, for sake of modularity and quicker rebuilds. This means we
- * cannot "just" downcast and fish out the field. So as an escape hatch,
- * we have made the function, written in `worker.cc` where all the goal
- * types are visible, and use it instead.
- */
-
-std::optional<std::pair<std::reference_wrapper<const DerivationGoal>, std::reference_wrapper<const SingleDerivedPath>>> tryGetConcreteDrvGoal(GoalPtr waitee);
-
-/**
  * A mapping used to remember for each child process to what goal it
  * belongs, and file descriptors for receiving log data and output
  * path creation commands.
@@ -119,9 +101,6 @@ private:
      * Maps used to prevent multiple instantiations of a goal for the
      * same derivation / path.
      */
-
-    DerivedPathMap<std::weak_ptr<CreateDerivationAndRealiseGoal>> outerDerivationGoals;
-
     std::map<StorePath, std::weak_ptr<DerivationGoal>> derivationGoals;
     std::map<StorePath, std::weak_ptr<PathSubstitutionGoal>> substitutionGoals;
     std::map<DrvOutput, std::weak_ptr<DrvOutputSubstitutionGoal>> drvOutputSubstitutionGoals;
@@ -209,9 +188,6 @@ public:
      * @ref DerivationGoal "derivation goal"
      */
 private:
-    std::shared_ptr<CreateDerivationAndRealiseGoal> makeCreateDerivationAndRealiseGoal(
-        ref<SingleDerivedPath> drvPath,
-        const OutputsSpec & wantedOutputs, BuildMode buildMode = bmNormal);
     std::shared_ptr<DerivationGoal> makeDerivationGoalCommon(
         const StorePath & drvPath, const OutputsSpec & wantedOutputs,
         std::function<std::shared_ptr<DerivationGoal>()> mkDrvGoal);