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Store aggregate members in the database

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For presentation purposes, we need to know what builds are part of an
aggregate build.  So at evaluation time, look at the "members"
attribute, find the corresponding builds in the eval, and create a
mapping in the AggregateMembers table.
This commit is contained in:
Eelco Dolstra
2013-08-14 01:59:29 +02:00
parent c27f4bbaf5
commit d58142b3f0
8 changed files with 226 additions and 25 deletions
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17
src/c/hydra-eval-jobs.cc
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@ -160,6 +160,23 @@ static void findJobsWrapped(EvalState & state, XMLWriter & doc,
}
xmlAttrs["maintainers"] = maintainers;
/* If this is an aggregate, then get its members. */
Bindings::iterator a = v.attrs->find(state.symbols.create("_hydraAggregate"));
if (a != v.attrs->end() && state.forceBool(*a->value)) {
Bindings::iterator a = v.attrs->find(state.symbols.create("members"));
if (a == v.attrs->end())
throw EvalError("derivation must have a ‘members’ attribute");
PathSet context;
state.coerceToString(*a->value, context, true, false);
PathSet drvs;
foreach (PathSet::iterator, i, context)
if (i->at(0) == '!') {
size_t index = i->find("!", 1);
drvs.insert(string(*i, index + 1));
}
xmlAttrs["members"] = concatStringsSep(" ", drvs);
}
/* Register the derivation as a GC root. !!! This
registers roots for jobs that we may have already
done. */