Aso track the output path of the realisation dependencies

This commit is contained in:
regnat 2021-05-26 16:09:02 +02:00
parent cb46d70794
commit 1f3ff0d193
7 changed files with 46 additions and 39 deletions

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@ -927,7 +927,7 @@ void DerivationGoal::resolvedFinished() {
auto newRealisation = *realisation;
newRealisation.id = DrvOutput{initialOutputs.at(wantedOutput).outputHash, wantedOutput};
newRealisation.signatures.clear();
newRealisation.drvOutputDeps = drvOutputReferences(worker.store, *drv, realisation->outPath);
newRealisation.dependentRealisations = drvOutputReferences(worker.store, *drv, realisation->outPath);
signRealisation(newRealisation);
worker.store.registerDrvOutput(newRealisation);
} else {

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@ -711,19 +711,19 @@ void LocalStore::registerDrvOutput(const Realisation & info, CheckSigsFlag check
void LocalStore::registerDrvOutput(const Realisation & info)
{
settings.requireExperimentalFeature("ca-derivations");
auto state(_state.lock());
retrySQLite<void>([&]() {
auto state(_state.lock());
state->stmts->RegisterRealisedOutput
.use()(info.id.strHash())(info.id.outputName)(printStorePath(
info.outPath))(concatStringsSep(" ", info.signatures))
.exec();
uint64_t myId = state->db.getLastInsertedRowId();
for (auto & [outputId, _] : info.dependentRealisations) {
state->stmts->AddRealisationRealisationReference
.use()(myId)(outputId.strHash())(outputId.outputName)
.exec();
}
});
uint64_t myId = state->db.getLastInsertedRowId();
for (auto& outputId : info.drvOutputDeps) {
state->stmts->AddRealisationRealisationReference
.use()(myId)(outputId.strHash())(outputId.outputName)
.exec();
}
}
void LocalStore::cacheDrvOutputMapping(State & state, const uint64_t deriver, const string & outputName, const StorePath & output)
@ -1730,22 +1730,26 @@ std::optional<const Realisation> LocalStore::queryRealisation(
auto signatures =
tokenizeString<StringSet>(useQueryRealisedOutput.getStr(2));
std::set<DrvOutput> drvOutputDeps;
std::map<DrvOutput, StorePath> dependentRealisations;
auto useRealisationRefs(
state->stmts->QueryRealisationRealisationReferences.use()(
realisationDbId));
while (useRealisationRefs.next())
drvOutputDeps.insert(DrvOutput{
Hash::parseAnyPrefixed(useRealisationRefs.getStr(0)),
useRealisationRefs.getStr(1),
}
);
while (useRealisationRefs.next()) {
auto depHash = useRealisationRefs.getStr(0);
auto depOutputName = useRealisationRefs.getStr(1);
auto useQueryRealisedOutput(
state->stmts->QueryRealisedOutput.use()(depHash)(depOutputName));
assert(useQueryRealisedOutput.next());
auto outputPath = parseStorePath(useQueryRealisedOutput.getStr(1));
auto depId = DrvOutput { Hash::parseAnyPrefixed(depHash), depOutputName };
dependentRealisations.insert({depId, outputPath});
}
return Ret{Realisation{
.id = id,
.outPath = outputPath,
.signatures = signatures,
.drvOutputDeps = drvOutputDeps,
.dependentRealisations = dependentRealisations,
}};
});
}

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@ -254,25 +254,22 @@ StorePaths Store::topoSortPaths(const StorePathSet & paths)
}});
}
std::set<DrvOutput> drvOutputReferences(
std::map<DrvOutput, StorePath> drvOutputReferences(
const std::set<Realisation> inputRealisations,
const StorePathSet pathReferences)
{
std::set<DrvOutput> res;
std::map<DrvOutput, StorePath> res;
std::map<StorePath, std::set<DrvOutput>> inputsByOutputPath;
for (const auto & input : inputRealisations)
inputsByOutputPath[input.outPath].insert(input.id);
for (const auto & path : pathReferences) {
auto theseInputs = inputsByOutputPath[path];
res.insert(theseInputs.begin(), theseInputs.end());
for (const auto & input : inputRealisations) {
if (pathReferences.count(input.outPath)) {
res.insert({input.id, input.outPath});
}
}
return res;
}
std::set<DrvOutput> drvOutputReferences(
std::map<DrvOutput, StorePath> drvOutputReferences(
Store & store,
const Derivation & drv,
const StorePath & outputPath)

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@ -33,7 +33,7 @@ void Realisation::closure(Store & store, std::set<Realisation> startOutputs, std
{
auto getDeps = [&](const Realisation& current) -> std::set<Realisation> {
std::set<Realisation> res;
for (auto& currentDep : current.drvOutputDeps) {
for (auto& [currentDep, _] : current.dependentRealisations) {
if (auto currentRealisation = store.queryRealisation(currentDep))
res.insert(*currentRealisation);
else
@ -60,14 +60,14 @@ void Realisation::closure(Store & store, std::set<Realisation> startOutputs, std
}
nlohmann::json Realisation::toJSON() const {
nlohmann::json jsonDrvOutputDeps;
for (auto & dep : drvOutputDeps)
jsonDrvOutputDeps.push_back(dep.to_string());
auto jsonDependentRealisations = nlohmann::json::object();
for (auto & [depId, depOutPath] : dependentRealisations)
jsonDependentRealisations.emplace(depId.to_string(), depOutPath.to_string());
return nlohmann::json{
{"id", id.to_string()},
{"outPath", outPath.to_string()},
{"signatures", signatures},
{"drvOutputDeps", jsonDrvOutputDeps},
{"dependentRealisations", jsonDependentRealisations},
};
}
@ -93,16 +93,16 @@ Realisation Realisation::fromJSON(
if (auto signaturesIterator = json.find("signatures"); signaturesIterator != json.end())
signatures.insert(signaturesIterator->begin(), signaturesIterator->end());
std::set <DrvOutput> drvOutputDeps;
if (auto jsonDependencies = json.find("drvOutputDeps"); jsonDependencies != json.end())
for (auto & jsonDep : *jsonDependencies)
drvOutputDeps.insert(DrvOutput::parse(jsonDep.get<std::string>()));
std::map <DrvOutput, StorePath> dependentRealisations;
if (auto jsonDependencies = json.find("dependentRealisations"); jsonDependencies != json.end())
for (auto & [jsonDepId, jsonDepOutPath] : jsonDependencies->get<std::map<std::string, std::string>>())
dependentRealisations.insert({DrvOutput::parse(jsonDepId), StorePath(jsonDepOutPath)});
return Realisation{
.id = DrvOutput::parse(getField("id")),
.outPath = StorePath(getField("outPath")),
.signatures = signatures,
.drvOutputDeps = drvOutputDeps,
.dependentRealisations = dependentRealisations,
};
}

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@ -28,7 +28,13 @@ struct Realisation {
StringSet signatures;
std::set<DrvOutput> drvOutputDeps;
/**
* The realisations that are required for the current one to be valid.
*
* When importing this realisation, the store will first check that all its
* dependencies exist, and map to the correct output path
*/
std::map<DrvOutput, StorePath> dependentRealisations;
nlohmann::json toJSON() const;
static Realisation fromJSON(const nlohmann::json& json, const std::string& whence);

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@ -798,7 +798,7 @@ std::map<StorePath, StorePath> copyPaths(ref<Store> srcStore, ref<Store> dstStor
pool, Realisation::closure(*srcStore, toplevelRealisations),
[&](const Realisation& current) -> std::set<Realisation> {
std::set<Realisation> children;
for (const auto& drvOutput : current.drvOutputDeps) {
for (const auto& [drvOutput, _] : current.dependentRealisations) {
auto currentChild = srcStore->queryRealisation(drvOutput);
if (!currentChild)
throw Error(

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@ -864,7 +864,7 @@ std::pair<std::string, Store::Params> splitUriAndParams(const std::string & uri)
std::optional<ContentAddress> getDerivationCA(const BasicDerivation & drv);
std::set<DrvOutput> drvOutputReferences(
std::map<DrvOutput, StorePath> drvOutputReferences(
Store & store,
const Derivation & drv,
const StorePath & outputPath);