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https://github.com/NixOS/nix
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Inline getDerivation
and loadDerivation
This commit is contained in:
parent
57463ab910
commit
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2 changed files with 33 additions and 49 deletions
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@ -36,14 +36,6 @@
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namespace nix {
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namespace nix {
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Goal::Co DerivationGoal::init() {
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if (useDerivation) {
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co_return getDerivation();
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} else {
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co_return haveDerivation();
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}
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}
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DerivationGoal::DerivationGoal(const StorePath & drvPath,
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DerivationGoal::DerivationGoal(const StorePath & drvPath,
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const OutputsSpec & wantedOutputs, Worker & worker, BuildMode buildMode)
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const OutputsSpec & wantedOutputs, Worker & worker, BuildMode buildMode)
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: Goal(worker, DerivedPath::Built { .drvPath = makeConstantStorePathRef(drvPath), .outputs = wantedOutputs })
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: Goal(worker, DerivedPath::Built { .drvPath = makeConstantStorePathRef(drvPath), .outputs = wantedOutputs })
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@ -141,50 +133,44 @@ void DerivationGoal::addWantedOutputs(const OutputsSpec & outputs)
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}
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}
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Goal::Co DerivationGoal::getDerivation()
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Goal::Co DerivationGoal::init() {
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{
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trace("init");
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trace("init");
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/* The first thing to do is to make sure that the derivation
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if (useDerivation) {
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exists. If it doesn't, it may be created through a
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/* The first thing to do is to make sure that the derivation
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substitute. */
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exists. If it doesn't, it may be created through a
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if (buildMode == bmNormal && worker.evalStore.isValidPath(drvPath)) {
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substitute. */
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co_return loadDerivation();
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}
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addWaitee(upcast_goal(worker.makePathSubstitutionGoal(drvPath)));
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if (buildMode != bmNormal || !worker.evalStore.isValidPath(drvPath)) {
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addWaitee(upcast_goal(worker.makePathSubstitutionGoal(drvPath)));
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co_await Suspend{};
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co_await Suspend{};
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co_return loadDerivation();
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}
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Goal::Co DerivationGoal::loadDerivation()
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{
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trace("loading derivation");
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if (nrFailed != 0) {
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co_return done(BuildResult::MiscFailure, {}, Error("cannot build missing derivation '%s'", worker.store.printStorePath(drvPath)));
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}
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/* `drvPath' should already be a root, but let's be on the safe
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side: if the user forgot to make it a root, we wouldn't want
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things being garbage collected while we're busy. */
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worker.evalStore.addTempRoot(drvPath);
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/* Get the derivation. It is probably in the eval store, but it might be inthe main store:
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- Resolved derivation are resolved against main store realisations, and so must be stored there.
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- Dynamic derivations are built, and so are found in the main store.
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*/
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for (auto * drvStore : { &worker.evalStore, &worker.store }) {
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if (drvStore->isValidPath(drvPath)) {
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drv = std::make_unique<Derivation>(drvStore->readDerivation(drvPath));
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break;
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}
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}
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trace("loading derivation");
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if (nrFailed != 0) {
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co_return done(BuildResult::MiscFailure, {}, Error("cannot build missing derivation '%s'", worker.store.printStorePath(drvPath)));
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}
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/* `drvPath' should already be a root, but let's be on the safe
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side: if the user forgot to make it a root, we wouldn't want
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things being garbage collected while we're busy. */
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worker.evalStore.addTempRoot(drvPath);
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/* Get the derivation. It is probably in the eval store, but it might be inthe main store:
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- Resolved derivation are resolved against main store realisations, and so must be stored there.
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- Dynamic derivations are built, and so are found in the main store.
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*/
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for (auto * drvStore : { &worker.evalStore, &worker.store }) {
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if (drvStore->isValidPath(drvPath)) {
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drv = std::make_unique<Derivation>(drvStore->readDerivation(drvPath));
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break;
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}
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}
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assert(drv);
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}
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}
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assert(drv);
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co_return haveDerivation();
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co_return haveDerivation();
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}
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}
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@ -233,8 +233,6 @@ struct DerivationGoal : public Goal
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* The states.
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* The states.
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*/
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*/
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Co init() override;
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Co init() override;
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Co getDerivation();
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Co loadDerivation();
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Co haveDerivation();
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Co haveDerivation();
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Co gaveUpOnSubstitution();
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Co gaveUpOnSubstitution();
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Co inputsRealised();
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Co inputsRealised();
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