private ResolvedTargets<Void> getTargetsInPackage(
String originalPattern, PathFragment packageNameFragment, FilteringPolicy policy)
throws TargetParsingException, InterruptedException {
TargetPatternResolverUtil.validatePatternPackage(originalPattern, packageNameFragment, this);
try {
PackageIdentifier packageId = PackageIdentifier.createInDefaultRepo(packageNameFragment);
Package pkg = packageProvider.getPackage(env.getListener(), packageId);
ResolvedTargets<Target> packageTargets =
TargetPatternResolverUtil.resolvePackageTargets(pkg, policy);
ImmutableList.Builder<SkyKey> builder = ImmutableList.builder();
for (Target target : packageTargets.getTargets()) {
builder.add(TransitiveTraversalValue.key(target.getLabel()));
}
ImmutableList<SkyKey> skyKeys = builder.build();
env.getValuesOrThrow(skyKeys, NoSuchPackageException.class, NoSuchTargetException.class);
if (env.valuesMissing()) {
throw new MissingDepException();
}
return ResolvedTargets.empty();
} catch (NoSuchThingException e) {
String message =
TargetPatternResolverUtil.getParsingErrorMessage(
"package contains errors", originalPattern);
throw new TargetParsingException(message, e);
}
}
@Override
public boolean isPackage(String packageName) {
// TODO(bazel-team): this should get the whole PackageIdentifier. Using only the package name
// makes it impossible to use wildcards to refer to targets in remote repositories.
return packageProvider.isPackage(
env.getListener(), PackageIdentifier.createInDefaultRepo(packageName));
}
private static SkyKey key(RepositoryName repo, PathFragment fileToImport)
throws ASTLookupInputException {
// Skylark import lookup keys need to be valid AST file lookup keys.
checkInputArgument(fileToImport);
return new SkyKey(
SkyFunctions.SKYLARK_IMPORTS_LOOKUP, PackageIdentifier.create(repo, fileToImport));
}
private void assertSkipsFoo(ImmutableList<String> patternSequence) throws Exception {
// When PrepareDepsOfPatternsFunction completes evaluation (successfully),
WalkableGraph walkableGraph =
getGraphFromPatternsEvaluation(
patternSequence, /*successExpected=*/ true, /*keepGoing=*/ true);
// Then the graph contains a package value for "@//foo",
assertTrue(walkableGraph.exists(PackageValue.key(PackageIdentifier.parse("@//foo"))));
// But no package value for "@//foo/foo",
assertFalse(walkableGraph.exists(PackageValue.key(PackageIdentifier.parse("@//foo/foo"))));
// And the graph does not contain a value for the target "@//foo/foo:foofoo".
Label label = Label.create("@//foo/foo", "foofoo");
assertFalse(walkableGraph.exists(getKeyForLabel(label)));
}
@Test
public void testRecursiveEvaluationFailsOnBadBuildFile() throws Exception {
// Given a well-formed package "@//foo" and a malformed package "@//foo/foo",
createFooAndFooFoo();
// Given a target pattern sequence consisting of a recursive pattern for "//foo/...",
ImmutableList<String> patternSequence = ImmutableList.of("//foo/...");
// When PrepareDepsOfPatternsFunction completes evaluation (with no error because it was
// recovered from),
WalkableGraph walkableGraph =
getGraphFromPatternsEvaluation(
patternSequence, /*successExpected=*/ true, /*keepGoing=*/ true);
// Then the graph contains package values for "@//foo" and "@//foo/foo",
assertTrue(walkableGraph.exists(PackageValue.key(PackageIdentifier.parse("@//foo"))));
assertTrue(walkableGraph.exists(PackageValue.key(PackageIdentifier.parse("@//foo/foo"))));
// But the graph does not contain a value for the target "@//foo/foo:foofoo".
assertFalse(walkableGraph.exists(getKeyForLabel(Label.create("@//foo/foo", "foofoo"))));
}
@Before
public void setUp() throws Exception {
buildFile = scratch.file("isolated/BUILD", "# contents don't matter in this test");
scratch.file("isolated/sub/BUILD", "# contents don't matter in this test");
packageDirectory = buildFile.getParentDirectory();
scratch.file("isolated/first.txt", "# this is first.txt");
scratch.file("isolated/second.txt", "# this is second.txt");
scratch.file("isolated/first.js", "# this is first.js");
scratch.file("isolated/second.js", "# this is second.js");
// Files in subdirectories
scratch.file("isolated/foo/first.js", "# this is foo/first.js");
scratch.file("isolated/foo/second.js", "# this is foo/second.js");
scratch.file("isolated/bar/first.js", "# this is bar/first.js");
scratch.file("isolated/bar/second.js", "# this is bar/second.js");
scratch.file("isolated/sub/sub.js", "# this is sub/sub.js");
cache =
new GlobCache(
packageDirectory,
PackageIdentifier.createInDefaultRepo("isolated"),
new CachingPackageLocator() {
@Override
public Path getBuildFileForPackage(PackageIdentifier packageId) {
String packageName = packageId.getPackageFragment().getPathString();
if (packageName.equals("isolated")) {
return scratch.resolve("isolated/BUILD");
} else if (packageName.equals("isolated/sub")) {
return scratch.resolve("isolated/sub/BUILD");
} else {
return null;
}
}
},
null,
TestUtils.getPool());
}
private Package deserializeInternal(InputStream in)
throws PackageDeserializationException, IOException, InterruptedException {
// Read the initial Package message so we have the data to initialize the builder. We will read
// the Targets in individually later.
Build.Package packagePb = Build.Package.parseDelimitedFrom(in);
Package.Builder builder;
try {
builder =
new Package.Builder(
PackageIdentifier.create(
packagePb.getRepository(), new PathFragment(packagePb.getName())),
null);
} catch (LabelSyntaxException e) {
throw new PackageDeserializationException(e);
}
StoredEventHandler eventHandler = new StoredEventHandler();
deserializeInternal(packagePb, eventHandler, builder, in);
builder.addEvents(eventHandler.getEvents());
return builder.build();
}
/**
* Converts the PathFragment of the Skylark file to a Label using the BUILD file closest to the
* Skylark file in its directory hierarchy - finds the package to which the Skylark file belongs.
* Throws an exception if no such BUILD file exists.
*/
private Label pathFragmentToLabel(RepositoryName repo, PathFragment file, Environment env)
throws SkylarkImportLookupFunctionException {
ContainingPackageLookupValue containingPackageLookupValue = null;
try {
PackageIdentifier newPkgId = PackageIdentifier.create(repo, file.getParentDirectory());
containingPackageLookupValue =
(ContainingPackageLookupValue)
env.getValueOrThrow(
ContainingPackageLookupValue.key(newPkgId),
BuildFileNotFoundException.class,
InconsistentFilesystemException.class);
} catch (BuildFileNotFoundException e) {
// Thrown when there are IO errors looking for BUILD files.
throw new SkylarkImportLookupFunctionException(e, Transience.PERSISTENT);
} catch (InconsistentFilesystemException e) {
throw new SkylarkImportLookupFunctionException(e, Transience.PERSISTENT);
}
if (containingPackageLookupValue == null) {
return null;
}
if (!containingPackageLookupValue.hasContainingPackage()) {
throw new SkylarkImportLookupFunctionException(
SkylarkImportFailedException.noBuildFile(file));
}
PathFragment pkgName =
containingPackageLookupValue.getContainingPackageName().getPackageFragment();
PathFragment fileInPkg = file.relativeTo(pkgName);
try {
// This code relies on PackageIdentifier.RepositoryName.toString()
return Label.parseAbsolute(repo + "//" + pkgName.getPathString() + ":" + fileInPkg);
} catch (LabelSyntaxException e) {
throw new IllegalStateException(e);
}
}
/**
* Get SkyKeys for the FileValues for the given {@code pathFragments}. To do this, we look for a
* package lookup node for each path fragment, since package lookup nodes contain the "root" of a
* package. The returned SkyKeys correspond to FileValues that may not exist in the graph.
*/
private Collection<SkyKey> getSkyKeysForFileFragments(Iterable<PathFragment> pathFragments) {
Set<SkyKey> result = new HashSet<>();
Multimap<PathFragment, PathFragment> currentToOriginal = ArrayListMultimap.create();
for (PathFragment pathFragment : pathFragments) {
currentToOriginal.put(pathFragment, pathFragment);
}
while (!currentToOriginal.isEmpty()) {
Map<SkyKey, PathFragment> keys = new HashMap<>();
for (PathFragment pathFragment : currentToOriginal.keySet()) {
keys.put(
PackageLookupValue.key(PackageIdentifier.createInDefaultRepo(pathFragment)),
pathFragment);
}
Map<SkyKey, SkyValue> lookupValues = graph.getSuccessfulValues(keys.keySet());
for (Map.Entry<SkyKey, SkyValue> entry : lookupValues.entrySet()) {
PackageLookupValue packageLookupValue = (PackageLookupValue) entry.getValue();
if (packageLookupValue.packageExists()) {
PathFragment dir = keys.get(entry.getKey());
Collection<PathFragment> originalFiles = currentToOriginal.get(dir);
Preconditions.checkState(!originalFiles.isEmpty(), entry);
for (PathFragment fileName : originalFiles) {
result.add(
FileValue.key(RootedPath.toRootedPath(packageLookupValue.getRoot(), fileName)));
}
currentToOriginal.removeAll(dir);
}
}
Multimap<PathFragment, PathFragment> newCurrentToOriginal = ArrayListMultimap.create();
for (PathFragment pathFragment : currentToOriginal.keySet()) {
PathFragment parent = pathFragment.getParentDirectory();
if (parent != null) {
newCurrentToOriginal.putAll(parent, currentToOriginal.get(pathFragment));
}
}
currentToOriginal = newCurrentToOriginal;
}
return result;
}
SkyValue computeInternal(
SkyKey skyKey, Environment env, @Nullable Set<SkyKey> visitedKeysForCycle)
throws SkyFunctionException, InterruptedException {
PackageIdentifier arg = (PackageIdentifier) skyKey.argument();
PathFragment file = arg.getPackageFragment();
ASTFileLookupValue astLookupValue = null;
try {
SkyKey astLookupKey = ASTFileLookupValue.key(arg);
astLookupValue =
(ASTFileLookupValue)
env.getValueOrThrow(
astLookupKey,
ErrorReadingSkylarkExtensionException.class,
InconsistentFilesystemException.class);
} catch (ErrorReadingSkylarkExtensionException e) {
throw new SkylarkImportLookupFunctionException(
SkylarkImportFailedException.errorReadingFile(file, e.getMessage()));
} catch (InconsistentFilesystemException e) {
throw new SkylarkImportLookupFunctionException(e, Transience.PERSISTENT);
}
if (astLookupValue == null) {
return null;
}
if (astLookupValue.getAST() == null) {
// Skylark import files have to exist.
throw new SkylarkImportLookupFunctionException(SkylarkImportFailedException.noFile(file));
}
BuildFileAST ast = astLookupValue.getAST();
if (ast.containsErrors()) {
throw new SkylarkImportLookupFunctionException(
SkylarkImportFailedException.skylarkErrors(file));
}
Label label = pathFragmentToLabel(arg.getRepository(), file, env);
if (label == null) {
Preconditions.checkState(env.valuesMissing(), "null label with no missing %s", file);
return null;
}
Map<Location, PathFragment> astImports = ast.getImports();
Map<PathFragment, Extension> importMap = Maps.newHashMapWithExpectedSize(astImports.size());
ImmutableList.Builder<SkylarkFileDependency> fileDependencies = ImmutableList.builder();
Map<SkyKey, PathFragment> skylarkImports = Maps.newHashMapWithExpectedSize(astImports.size());
for (Map.Entry<Location, PathFragment> entry : ast.getImports().entrySet()) {
try {
skylarkImports.put(
PackageFunction.getImportKey(entry, ruleClassProvider.getPreludePath(), file, arg),
entry.getValue());
} catch (ASTLookupInputException e) {
throw new SkylarkImportLookupFunctionException(e, Transience.PERSISTENT);
}
}
Map<SkyKey, SkyValue> skylarkImportMap;
boolean valuesMissing = false;
if (visitedKeysForCycle == null) {
// Not inlining.
skylarkImportMap = env.getValues(skylarkImports.keySet());
valuesMissing = env.valuesMissing();
} else {
// inlining calls to SkylarkImportLookupFunction.
if (!visitedKeysForCycle.add(skyKey)) {
ImmutableList<SkyKey> cycle =
CycleUtils.splitIntoPathAndChain(Predicates.equalTo(skyKey), visitedKeysForCycle)
.second;
if (env.getValue(SkylarkImportUniqueCycleValue.key(cycle)) == null) {
return null;
}
throw new SkylarkImportLookupFunctionException(
new SkylarkImportFailedException("Skylark import cycle"));
}
skylarkImportMap = Maps.newHashMapWithExpectedSize(astImports.size());
for (SkyKey skylarkImport : skylarkImports.keySet()) {
SkyValue skyValue = this.computeWithInlineCalls(skylarkImport, env, visitedKeysForCycle);
if (skyValue == null) {
Preconditions.checkState(
env.valuesMissing(), "no skylark import value for %s", skylarkImport);
// Don't give up on computing. This is against the Skyframe contract, but we don't want to
// pay the price of serializing all these calls, since they are fundamentally independent.
valuesMissing = true;
} else {
skylarkImportMap.put(skylarkImport, skyValue);
}
}
// All imports traversed, this key can no longer be part of a cycle.
visitedKeysForCycle.remove(skyKey);
}
if (valuesMissing) {
// This means some imports are unavailable.
return null;
}
for (Map.Entry<SkyKey, SkyValue> entry : skylarkImportMap.entrySet()) {
SkylarkImportLookupValue importLookupValue = (SkylarkImportLookupValue) entry.getValue();
importMap.put(
skylarkImports.get(entry.getKey()), importLookupValue.getEnvironmentExtension());
fileDependencies.add(importLookupValue.getDependency());
}
// Skylark UserDefinedFunction-s in that file will share this function definition Environment,
// which will be frozen by the time it is returned by createExtension.
Extension extension = createExtension(ast, file, importMap, env);
return new SkylarkImportLookupValue(
extension, new SkylarkFileDependency(label, fileDependencies.build()));
}
@VisibleForTesting
static SkyKey key(PackageIdentifier pkgIdentifier) throws ASTLookupInputException {
return key(pkgIdentifier.getRepository(), pkgIdentifier.getPackageFragment());
}
@Override
public SkyValue compute(SkyKey skyKey, Environment env)
throws SkyFunctionException, InterruptedException {
PackageIdentifier arg = (PackageIdentifier) skyKey.argument();
PathFragment file = arg.getPackageFragment();
ASTFileLookupValue astLookupValue = null;
try {
SkyKey astLookupKey = ASTFileLookupValue.key(arg);
astLookupValue =
(ASTFileLookupValue)
env.getValueOrThrow(
astLookupKey,
ErrorReadingSkylarkExtensionException.class,
InconsistentFilesystemException.class);
} catch (ErrorReadingSkylarkExtensionException e) {
throw new SkylarkImportLookupFunctionException(
SkylarkImportFailedException.errorReadingFile(file, e.getMessage()));
} catch (InconsistentFilesystemException e) {
throw new SkylarkImportLookupFunctionException(e, Transience.PERSISTENT);
}
if (astLookupValue == null) {
return null;
}
if (astLookupValue.getAST() == null) {
// Skylark import files have to exist.
throw new SkylarkImportLookupFunctionException(SkylarkImportFailedException.noFile(file));
}
BuildFileAST ast = astLookupValue.getAST();
if (ast.containsErrors()) {
throw new SkylarkImportLookupFunctionException(
SkylarkImportFailedException.skylarkErrors(file));
}
Map<Location, PathFragment> astImports = ast.getImports();
Map<PathFragment, Extension> importMap = Maps.newHashMapWithExpectedSize(astImports.size());
ImmutableList.Builder<SkylarkFileDependency> fileDependencies = ImmutableList.builder();
Map<SkyKey, PathFragment> skylarkImports = Maps.newHashMapWithExpectedSize(astImports.size());
for (Map.Entry<Location, PathFragment> entry : ast.getImports().entrySet()) {
try {
skylarkImports.put(
PackageFunction.getImportKey(entry, ruleClassProvider.getPreludePath(), file, arg),
entry.getValue());
} catch (ASTLookupInputException e) {
throw new SkylarkImportLookupFunctionException(e, Transience.PERSISTENT);
}
}
Map<SkyKey, SkyValue> skylarkImportMap = env.getValues(skylarkImports.keySet());
if (env.valuesMissing()) {
// This means some imports are unavailable.
return null;
}
for (Map.Entry<SkyKey, SkyValue> entry : skylarkImportMap.entrySet()) {
SkylarkImportLookupValue importLookupValue = (SkylarkImportLookupValue) entry.getValue();
importMap.put(
skylarkImports.get(entry.getKey()), importLookupValue.getEnvironmentExtension());
fileDependencies.add(importLookupValue.getDependency());
}
Label label = pathFragmentToLabel(arg.getRepository(), file, env);
if (label == null) {
Preconditions.checkState(env.valuesMissing(), "label null but no missing for %s", file);
return null;
}
// Skylark UserDefinedFunction-s in that file will share this function definition Environment,
// which will be frozen by the time it is returned by createExtension.
Extension extension = createExtension(ast, file, importMap, env);
return new SkylarkImportLookupValue(
extension, new SkylarkFileDependency(label, fileDependencies.build()));
}
public BuildFileContainsErrorsException(PackageIdentifier packageIdentifier) {
super(
packageIdentifier,
"Package '" + packageIdentifier.getPackageFragment().getPathString() + "' contains errors");
}
/**
* Looks in the directory specified by {@code recursivePkgKey} for a package, does some work as
* specified by {@link Visitor} if such a package exists, then recursively does work in each
* non-excluded subdirectory as specified by {@link #getSkyKeyForSubdirectory}, and finally
* aggregates the {@link Visitor} value along with values from each subdirectory as specified by
* {@link #aggregateWithSubdirectorySkyValues}, and returns that aggregation.
*
* <p>Returns null if {@code env.valuesMissing()} is true, checked after each call to one of
* {@link RecursiveDirectoryTraversalFunction}'s abstract methods that were given {@code env}.
* (And after each of {@code visitDirectory}'s own uses of {@code env}, of course.)
*/
TReturn visitDirectory(RecursivePkgKey recursivePkgKey, Environment env) {
RootedPath rootedPath = recursivePkgKey.getRootedPath();
ImmutableSet<PathFragment> excludedPaths = recursivePkgKey.getExcludedPaths();
Path root = rootedPath.getRoot();
PathFragment rootRelativePath = rootedPath.getRelativePath();
SkyKey fileKey = FileValue.key(rootedPath);
FileValue fileValue;
try {
fileValue =
(FileValue)
env.getValueOrThrow(
fileKey,
InconsistentFilesystemException.class,
FileSymlinkException.class,
IOException.class);
} catch (InconsistentFilesystemException | FileSymlinkException | IOException e) {
return reportErrorAndReturn(
"Failed to get information about path", e, rootRelativePath, env.getListener());
}
if (fileValue == null) {
return null;
}
if (!fileValue.isDirectory()) {
return getEmptyReturn();
}
PackageIdentifier packageId =
PackageIdentifier.create(recursivePkgKey.getRepository(), rootRelativePath);
if ((packageId.getRepository().isDefault() || packageId.getRepository().isMain())
&& fileValue.isSymlink()
&& fileValue
.getUnresolvedLinkTarget()
.startsWith(directories.getOutputBase().asFragment())) {
// Symlinks back to the output base are not traversed so that we avoid convenience symlinks.
// Note that it's not enough to just check for the convenience symlinks themselves, because
// if the value of --symlink_prefix changes, the old symlinks are left in place. This
// algorithm also covers more creative use cases where people create convenience symlinks
// somewhere in the directory tree manually.
return getEmptyReturn();
}
SkyKey pkgLookupKey = PackageLookupValue.key(packageId);
SkyKey dirListingKey = DirectoryListingValue.key(rootedPath);
Map<
SkyKey,
ValueOrException4<
NoSuchPackageException,
InconsistentFilesystemException,
FileSymlinkException,
IOException>>
pkgLookupAndDirectoryListingDeps =
env.getValuesOrThrow(
ImmutableList.of(pkgLookupKey, dirListingKey),
NoSuchPackageException.class,
InconsistentFilesystemException.class,
FileSymlinkException.class,
IOException.class);
if (env.valuesMissing()) {
return null;
}
PackageLookupValue pkgLookupValue;
try {
pkgLookupValue =
(PackageLookupValue)
Preconditions.checkNotNull(
pkgLookupAndDirectoryListingDeps.get(pkgLookupKey).get(),
"%s %s",
recursivePkgKey,
pkgLookupKey);
} catch (NoSuchPackageException | InconsistentFilesystemException e) {
return reportErrorAndReturn("Failed to load package", e, rootRelativePath, env.getListener());
} catch (IOException | FileSymlinkException e) {
throw new IllegalStateException(e);
}
TVisitor visitor = getInitialVisitor();
DirectoryListingValue dirListingValue;
try {
dirListingValue =
(DirectoryListingValue)
Preconditions.checkNotNull(
pkgLookupAndDirectoryListingDeps.get(dirListingKey).get(),
"%s %s",
recursivePkgKey,
dirListingKey);
} catch (InconsistentFilesystemException | IOException e) {
return reportErrorAndReturn(
"Failed to list directory contents", e, rootRelativePath, env.getListener());
} catch (FileSymlinkException e) {
// DirectoryListingFunction only throws FileSymlinkCycleException when FileFunction throws it,
// but FileFunction was evaluated for rootedPath above, and didn't throw there. It shouldn't
// be able to avoid throwing there but throw here.
throw new IllegalStateException(
"Symlink cycle found after not being found for \"" + rootedPath + "\"");
} catch (NoSuchPackageException e) {
throw new IllegalStateException(e);
}
boolean followSymlinks = shouldFollowSymlinksWhenTraversing(dirListingValue.getDirents());
List<SkyKey> childDeps = new ArrayList<>();
for (Dirent dirent : dirListingValue.getDirents()) {
Type type = dirent.getType();
if (type != Type.DIRECTORY
&& (type != Type.SYMLINK || (type == Type.SYMLINK && !followSymlinks))) {
// Non-directories can never host packages. Symlinks to non-directories are weeded out at
// the next level of recursion when we check if its FileValue is a directory. This is slower
// if there are a lot of symlinks in the tree, but faster if there are only a few, which is
// the case most of the time.
//
// We are not afraid of weird symlink structure here: both cyclical ones and ones that give
// rise to infinite directory trees are diagnosed by FileValue.
continue;
}
String basename = dirent.getName();
if (rootRelativePath.equals(PathFragment.EMPTY_FRAGMENT)
&& PathPackageLocator.DEFAULT_TOP_LEVEL_EXCLUDES.contains(basename)) {
continue;
}
PathFragment subdirectory = rootRelativePath.getRelative(basename);
// If this subdirectory is one of the excluded paths, don't recurse into it.
if (excludedPaths.contains(subdirectory)) {
continue;
}
// If we have an excluded path that isn't below this subdirectory, we shouldn't pass that
// excluded path to our evaluation of the subdirectory, because the exclusion can't
// possibly match anything beneath the subdirectory.
//
// For example, if we're currently evaluating directory "a", are looking at its subdirectory
// "a/b", and we have an excluded path "a/c/d", there's no need to pass the excluded path
// "a/c/d" to our evaluation of "a/b".
//
// This strategy should help to get more skyframe sharing. Consider the example above. A
// subsequent request of "a/b/...", without any excluded paths, will be a cache hit.
//
// TODO(bazel-team): Replace the excludedPaths set with a trie or a SortedSet for better
// efficiency.
ImmutableSet<PathFragment> excludedSubdirectoriesBeneathThisSubdirectory =
PathFragment.filterPathsStartingWith(excludedPaths, subdirectory);
RootedPath subdirectoryRootedPath = RootedPath.toRootedPath(root, subdirectory);
childDeps.add(
getSkyKeyForSubdirectory(
recursivePkgKey.getRepository(),
subdirectoryRootedPath,
excludedSubdirectoriesBeneathThisSubdirectory));
}
Map<SkyKey, SkyValue> subdirectorySkyValues;
if (pkgLookupValue.packageExists() && pkgLookupValue.getRoot().equals(root)) {
SkyKey packageKey = PackageValue.key(packageId);
Map<SkyKey, ValueOrException<NoSuchPackageException>> dependentSkyValues =
env.getValuesOrThrow(
Iterables.concat(childDeps, ImmutableList.of(packageKey)),
NoSuchPackageException.class);
if (env.valuesMissing()) {
return null;
}
Package pkg = null;
try {
PackageValue pkgValue = (PackageValue) dependentSkyValues.get(packageKey).get();
if (pkgValue == null) {
return null;
}
pkg = pkgValue.getPackage();
if (pkg.containsErrors()) {
env.getListener()
.handle(Event.error("package contains errors: " + rootRelativePath.getPathString()));
}
} catch (NoSuchPackageException e) {
// The package had errors, but don't fail-fast as there might be subpackages below the
// current directory.
env.getListener()
.handle(Event.error("package contains errors: " + rootRelativePath.getPathString()));
}
if (pkg != null) {
visitor.visitPackageValue(pkg, env);
if (env.valuesMissing()) {
return null;
}
}
ImmutableMap.Builder<SkyKey, SkyValue> subdirectoryBuilder = ImmutableMap.builder();
for (Map.Entry<SkyKey, ValueOrException<NoSuchPackageException>> entry :
Maps.filterKeys(dependentSkyValues, Predicates.not(Predicates.equalTo(packageKey)))
.entrySet()) {
try {
subdirectoryBuilder.put(entry.getKey(), entry.getValue().get());
} catch (NoSuchPackageException e) {
// ignored.
}
}
subdirectorySkyValues = subdirectoryBuilder.build();
} else {
subdirectorySkyValues = env.getValues(childDeps);
}
if (env.valuesMissing()) {
return null;
}
return aggregateWithSubdirectorySkyValues(visitor, subdirectorySkyValues);
}
