@Nullable
@Override
public SkyValue compute(SkyKey skyKey, Environment env)
throws SkyFunctionException, InterruptedException {
ImmutableMap<Action, ConflictException> badActions = PrecomputedValue.BAD_ACTIONS.get(env);
ConfiguredTargetValue ctValue =
(ConfiguredTargetValue)
env.getValue(ConfiguredTargetValue.key((ConfiguredTargetKey) skyKey.argument()));
SkyframeDependencyResolver resolver =
buildViewProvider.getSkyframeBuildView().createDependencyResolver(env);
if (env.valuesMissing()) {
return null;
}
for (Action action : ctValue.getActions()) {
if (badActions.containsKey(action)) {
throw new ActionConflictFunctionException(badActions.get(action));
}
}
ConfiguredTarget ct = ctValue.getConfiguredTarget();
TargetAndConfiguration ctgValue =
new TargetAndConfiguration(ct.getTarget(), ct.getConfiguration());
Set<ConfigMatchingProvider> configConditions =
getConfigurableAttributeConditions(ctgValue, env);
if (configConditions == null) {
return null;
}
ListMultimap<Attribute, Dependency> deps;
try {
BuildConfiguration hostConfiguration =
buildViewProvider.getSkyframeBuildView().getHostConfiguration(ct.getConfiguration());
deps =
resolver.dependentNodeMap(
ctgValue, hostConfiguration, /*aspect=*/ null, configConditions);
if (ct.getConfiguration() != null && ct.getConfiguration().useDynamicConfigurations()) {
deps =
ConfiguredTargetFunction.trimConfigurations(
env, ctgValue, deps, hostConfiguration, ruleClassProvider);
}
} catch (EvalException e) {
throw new PostConfiguredTargetFunctionException(e);
} catch (ConfiguredTargetFunction.DependencyEvaluationException e) {
throw new PostConfiguredTargetFunctionException(e);
}
env.getValues(Iterables.transform(deps.values(), TO_KEYS));
if (env.valuesMissing()) {
return null;
}
return new PostConfiguredTargetValue(ct);
}
