| // Copyright 2015 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.lib.skyframe; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.devtools.build.lib.actions.FileArtifactValue.createForTesting; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| import com.google.devtools.build.lib.actions.Action; |
| import com.google.devtools.build.lib.actions.ActionAnalysisMetadata.MiddlemanType; |
| import com.google.devtools.build.lib.actions.ActionLookupData; |
| import com.google.devtools.build.lib.actions.ActionLookupValue; |
| import com.google.devtools.build.lib.actions.ActionTemplate; |
| import com.google.devtools.build.lib.actions.Actions; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.Artifact.DerivedArtifact; |
| import com.google.devtools.build.lib.actions.Artifact.SpecialArtifact; |
| import com.google.devtools.build.lib.actions.Artifact.SpecialArtifactType; |
| import com.google.devtools.build.lib.actions.Artifact.TreeFileArtifact; |
| import com.google.devtools.build.lib.actions.ArtifactRoot; |
| import com.google.devtools.build.lib.actions.BasicActionLookupValue; |
| import com.google.devtools.build.lib.actions.FileArtifactValue; |
| import com.google.devtools.build.lib.actions.FilesetOutputSymlink; |
| import com.google.devtools.build.lib.actions.MissingInputFileException; |
| import com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException; |
| import com.google.devtools.build.lib.actions.util.ActionsTestUtil; |
| import com.google.devtools.build.lib.actions.util.TestAction.DummyAction; |
| import com.google.devtools.build.lib.analysis.actions.SpawnActionTemplate; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.events.NullEventHandler; |
| import com.google.devtools.build.lib.skyframe.serialization.testutils.SerializationDepsUtils; |
| import com.google.devtools.build.lib.skyframe.serialization.testutils.SerializationTester; |
| import com.google.devtools.build.lib.util.Pair; |
| import com.google.devtools.build.lib.vfs.FileStatus; |
| import com.google.devtools.build.lib.vfs.FileStatusWithDigestAdapter; |
| import com.google.devtools.build.lib.vfs.FileSystem; |
| import com.google.devtools.build.lib.vfs.FileSystemUtils; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import com.google.devtools.build.lib.vfs.Root; |
| import com.google.devtools.build.lib.vfs.Symlinks; |
| import com.google.devtools.build.skyframe.EvaluationContext; |
| import com.google.devtools.build.skyframe.EvaluationResult; |
| import com.google.devtools.build.skyframe.SkyFunction; |
| import com.google.devtools.build.skyframe.SkyKey; |
| import com.google.devtools.build.skyframe.SkyValue; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests for {@link ArtifactFunction}. |
| */ |
| // Doesn't actually need any particular Skyframe, but is only relevant to Skyframe full mode. |
| @RunWith(JUnit4.class) |
| public class ArtifactFunctionTest extends ArtifactFunctionTestCase { |
| |
| private final Set<Artifact> omittedOutputs = new HashSet<>(); |
| |
| @Before |
| public final void setUp() { |
| delegateActionExecutionFunction = new SimpleActionExecutionFunction(omittedOutputs); |
| } |
| |
| private void assertFileArtifactValueMatches(boolean expectDigest) throws Throwable { |
| Artifact output = createDerivedArtifact("output"); |
| Path path = output.getPath(); |
| file(path, "contents"); |
| assertValueMatches(path.stat(), expectDigest ? path.getDigest() : null, evaluateFAN(output)); |
| } |
| |
| @Test |
| public void testBasicArtifact() throws Throwable { |
| fastDigest = false; |
| assertFileArtifactValueMatches(/*expectDigest=*/ true); |
| } |
| |
| @Test |
| public void testBasicArtifactWithXattr() throws Throwable { |
| fastDigest = true; |
| assertFileArtifactValueMatches(/*expectDigest=*/ true); |
| } |
| |
| @Test |
| public void testMissingNonMandatoryArtifact() throws Throwable { |
| Artifact input = createSourceArtifact("input1"); |
| assertThat(evaluateArtifactValue(input)).isNotNull(); |
| } |
| |
| @Test |
| public void testUnreadableInputWithFsWithAvailableDigest() throws Throwable { |
| final byte[] expectedDigest = {1, 2, 3, 4}; |
| setupRoot( |
| new CustomInMemoryFs() { |
| @Override |
| public byte[] getDigest(Path path) throws IOException { |
| return path.getBaseName().equals("unreadable") ? expectedDigest : super.getDigest(path); |
| } |
| }); |
| |
| Artifact input = createSourceArtifact("unreadable"); |
| Path inputPath = input.getPath(); |
| file(inputPath, "dummynotused"); |
| inputPath.chmod(0); |
| |
| FileArtifactValue value = (FileArtifactValue) evaluateArtifactValue(input); |
| |
| FileStatus stat = inputPath.stat(); |
| assertThat(value.getSize()).isEqualTo(stat.getSize()); |
| assertThat(value.getDigest()).isEqualTo(expectedDigest); |
| } |
| |
| @Test |
| public void testMiddlemanArtifact() throws Throwable { |
| Artifact output = createMiddlemanArtifact("output"); |
| Artifact input1 = createSourceArtifact("input1"); |
| Artifact input2 = createDerivedArtifact("input2"); |
| SpecialArtifact tree = createDerivedTreeArtifactWithAction("treeArtifact"); |
| TreeFileArtifact treeFile1 = createFakeTreeFileArtifact(tree, "child1", "hello1"); |
| TreeFileArtifact treeFile2 = createFakeTreeFileArtifact(tree, "child2", "hello2"); |
| file(treeFile1.getPath(), "src1"); |
| file(treeFile2.getPath(), "src2"); |
| Action action = |
| new DummyAction( |
| NestedSetBuilder.create(Order.STABLE_ORDER, input1, input2, tree), |
| output, |
| MiddlemanType.AGGREGATING_MIDDLEMAN); |
| actions.add(action); |
| file(input2.getPath(), "contents"); |
| file(input1.getPath(), "source contents"); |
| evaluate( |
| Iterables.toArray( |
| Artifact.keys(ImmutableSet.of(input2, input1, input2, tree)), SkyKey.class)); |
| SkyValue value = evaluateArtifactValue(output); |
| ArrayList<Pair<Artifact, ?>> inputs = new ArrayList<>(); |
| inputs.addAll(((AggregatingArtifactValue) value).getFileArtifacts()); |
| inputs.addAll(((AggregatingArtifactValue) value).getTreeArtifacts()); |
| assertThat(inputs) |
| .containsExactly( |
| Pair.of(input1, createForTesting(input1)), |
| Pair.of(input2, createForTesting(input2)), |
| Pair.of(tree, ((TreeArtifactValue) evaluateArtifactValue(tree)))); |
| } |
| |
| /** |
| * Tests that ArtifactFunction rethrows transitive {@link IOException}s as |
| * {@link MissingInputFileException}s. |
| */ |
| @Test |
| public void testIOException_EndToEnd() throws Throwable { |
| final IOException exception = new IOException("beep"); |
| setupRoot( |
| new CustomInMemoryFs() { |
| @Override |
| public FileStatus statIfFound(Path path, boolean followSymlinks) throws IOException { |
| if (path.getBaseName().equals("bad")) { |
| throw exception; |
| } |
| return super.statIfFound(path, followSymlinks); |
| } |
| }); |
| IOException e = |
| assertThrows(IOException.class, () -> evaluateArtifactValue(createSourceArtifact("bad"))); |
| assertThat(e).hasMessageThat().contains(exception.getMessage()); |
| } |
| |
| @Test |
| public void testActionTreeArtifactOutput() throws Throwable { |
| SpecialArtifact artifact = createDerivedTreeArtifactWithAction("treeArtifact"); |
| TreeFileArtifact treeFileArtifact1 = createFakeTreeFileArtifact(artifact, "child1", "hello1"); |
| TreeFileArtifact treeFileArtifact2 = createFakeTreeFileArtifact(artifact, "child2", "hello2"); |
| |
| TreeArtifactValue value = (TreeArtifactValue) evaluateArtifactValue(artifact); |
| assertThat(value.getChildValues()).containsKey(treeFileArtifact1); |
| assertThat(value.getChildValues()).containsKey(treeFileArtifact2); |
| assertThat(value.getChildValues().get(treeFileArtifact1).getDigest()).isNotNull(); |
| assertThat(value.getChildValues().get(treeFileArtifact2).getDigest()).isNotNull(); |
| } |
| |
| @Test |
| public void testSpawnActionTemplate() throws Throwable { |
| // artifact1 is a tree artifact generated by normal action. |
| SpecialArtifact artifact1 = createDerivedTreeArtifactWithAction("treeArtifact1"); |
| createFakeTreeFileArtifact(artifact1, "child1", "hello1"); |
| createFakeTreeFileArtifact(artifact1, "child2", "hello2"); |
| |
| // artifact2 is a tree artifact generated by action template. |
| SpecialArtifact artifact2 = createDerivedTreeArtifactOnly("treeArtifact2"); |
| SpawnActionTemplate actionTemplate = |
| ActionsTestUtil.createDummySpawnActionTemplate(artifact1, artifact2); |
| actions.add(actionTemplate); |
| TreeFileArtifact treeFileArtifact1 = |
| createFakeExpansionTreeFileArtifact(actionTemplate, "child1", "hello1"); |
| TreeFileArtifact treeFileArtifact2 = |
| createFakeExpansionTreeFileArtifact(actionTemplate, "child2", "hello2"); |
| |
| TreeArtifactValue value = (TreeArtifactValue) evaluateArtifactValue(artifact2); |
| assertThat(value.getChildValues()).containsKey(treeFileArtifact1); |
| assertThat(value.getChildValues()).containsKey(treeFileArtifact2); |
| assertThat(value.getChildValues().get(treeFileArtifact1).getDigest()).isNotNull(); |
| assertThat(value.getChildValues().get(treeFileArtifact2).getDigest()).isNotNull(); |
| } |
| |
| @Test |
| public void testConsecutiveSpawnActionTemplates() throws Throwable { |
| // artifact1 is a tree artifact generated by normal action. |
| SpecialArtifact artifact1 = createDerivedTreeArtifactWithAction("treeArtifact1"); |
| createFakeTreeFileArtifact(artifact1, "child1", "hello1"); |
| createFakeTreeFileArtifact(artifact1, "child2", "hello2"); |
| |
| // artifact2 is a tree artifact generated by action template. |
| SpecialArtifact artifact2 = createDerivedTreeArtifactOnly("treeArtifact2"); |
| SpawnActionTemplate template2 = |
| ActionsTestUtil.createDummySpawnActionTemplate(artifact1, artifact2); |
| actions.add(template2); |
| createFakeExpansionTreeFileArtifact(template2, "child1", "hello1"); |
| createFakeExpansionTreeFileArtifact(template2, "child2", "hello2"); |
| |
| // artifact3 is a tree artifact generated by action template. |
| SpecialArtifact artifact3 = createDerivedTreeArtifactOnly("treeArtifact3"); |
| SpawnActionTemplate template3 = |
| ActionsTestUtil.createDummySpawnActionTemplate(artifact2, artifact3); |
| actions.add(template3); |
| TreeFileArtifact treeFileArtifact1 = |
| createFakeExpansionTreeFileArtifact(template3, "child1", "hello1"); |
| TreeFileArtifact treeFileArtifact2 = |
| createFakeExpansionTreeFileArtifact(template3, "child2", "hello2"); |
| |
| TreeArtifactValue value = (TreeArtifactValue) evaluateArtifactValue(artifact3); |
| assertThat(value.getChildValues()).containsKey(treeFileArtifact1); |
| assertThat(value.getChildValues()).containsKey(treeFileArtifact2); |
| assertThat(value.getChildValues().get(treeFileArtifact1).getDigest()).isNotNull(); |
| assertThat(value.getChildValues().get(treeFileArtifact2).getDigest()).isNotNull(); |
| } |
| |
| @Test |
| public void actionTemplateExpansionOutputsOmitted() throws Throwable { |
| // artifact1 is a tree artifact generated by normal action. |
| SpecialArtifact artifact1 = createDerivedTreeArtifactWithAction("treeArtifact1"); |
| createFakeTreeFileArtifact(artifact1, "child1", "hello1"); |
| createFakeTreeFileArtifact(artifact1, "child2", "hello2"); |
| |
| // artifact2 is a tree artifact generated by action template. |
| SpecialArtifact artifact2 = createDerivedTreeArtifactOnly("treeArtifact2"); |
| SpawnActionTemplate actionTemplate = |
| ActionsTestUtil.createDummySpawnActionTemplate(artifact1, artifact2); |
| actions.add(actionTemplate); |
| TreeFileArtifact treeFileArtifact1 = |
| createFakeExpansionTreeFileArtifact(actionTemplate, "child1", "hello1"); |
| TreeFileArtifact treeFileArtifact2 = |
| createFakeExpansionTreeFileArtifact(actionTemplate, "child2", "hello2"); |
| |
| omittedOutputs.add(treeFileArtifact1); |
| omittedOutputs.add(treeFileArtifact2); |
| |
| SkyValue value = evaluateArtifactValue(artifact2); |
| assertThat(value).isEqualTo(TreeArtifactValue.OMITTED_TREE_MARKER); |
| } |
| |
| @Test |
| public void cannotOmitSomeButNotAllActionTemplateExpansionOutputs() throws Throwable { |
| // artifact1 is a tree artifact generated by normal action. |
| SpecialArtifact artifact1 = createDerivedTreeArtifactWithAction("treeArtifact1"); |
| createFakeTreeFileArtifact(artifact1, "child1", "hello1"); |
| createFakeTreeFileArtifact(artifact1, "child2", "hello2"); |
| |
| // artifact2 is a tree artifact generated by action template. |
| SpecialArtifact artifact2 = createDerivedTreeArtifactOnly("treeArtifact2"); |
| SpawnActionTemplate actionTemplate = |
| ActionsTestUtil.createDummySpawnActionTemplate(artifact1, artifact2); |
| actions.add(actionTemplate); |
| TreeFileArtifact treeFileArtifact1 = |
| createFakeExpansionTreeFileArtifact(actionTemplate, "child1", "hello1"); |
| TreeFileArtifact treeFileArtifact2 = |
| createFakeExpansionTreeFileArtifact(actionTemplate, "child2", "hello2"); |
| |
| omittedOutputs.add(treeFileArtifact1); |
| |
| Exception e = assertThrows(RuntimeException.class, () -> evaluateArtifactValue(artifact2)); |
| assertThat(e).hasCauseThat().isInstanceOf(IllegalStateException.class); |
| assertThat(e) |
| .hasCauseThat() |
| .hasMessageThat() |
| .matches( |
| "Action template expansion has some but not all outputs omitted, present outputs: .*" |
| + treeFileArtifact2.getParentRelativePath() |
| + ".*"); |
| } |
| |
| @Test |
| public void actionExecutionValueSerialization() throws Exception { |
| ActionLookupData dummyData = ActionLookupData.create(ALL_OWNER, 0); |
| DerivedArtifact artifact1 = createDerivedArtifact("one"); |
| FileArtifactValue metadata1 = |
| ActionMetadataHandler.fileArtifactValueFromArtifact(artifact1, null, null); |
| SpecialArtifact treeArtifact = createDerivedTreeArtifactOnly("tree"); |
| treeArtifact.setGeneratingActionKey(dummyData); |
| TreeFileArtifact treeFileArtifact = TreeFileArtifact.createTreeOutput(treeArtifact, "subpath"); |
| Path path = treeFileArtifact.getPath(); |
| path.getParentDirectory().createDirectoryAndParents(); |
| writeFile(path, "contents"); |
| TreeArtifactValue treeArtifactValue = |
| TreeArtifactValue.create( |
| ImmutableMap.of( |
| treeFileArtifact, FileArtifactValue.createForTesting(treeFileArtifact))); |
| DerivedArtifact artifact3 = createDerivedArtifact("three"); |
| FilesetOutputSymlink filesetOutputSymlink = |
| FilesetOutputSymlink.createForTesting( |
| PathFragment.EMPTY_FRAGMENT, PathFragment.EMPTY_FRAGMENT, PathFragment.EMPTY_FRAGMENT); |
| ActionExecutionValue actionExecutionValue = |
| ActionExecutionValue.create( |
| ImmutableMap.of(artifact1, metadata1, artifact3, FileArtifactValue.DEFAULT_MIDDLEMAN), |
| ImmutableMap.of(treeArtifact, treeArtifactValue), |
| ImmutableList.of(filesetOutputSymlink), |
| null, |
| true); |
| new SerializationTester(actionExecutionValue) |
| .addDependency(FileSystem.class, root.getFileSystem()) |
| .addDependency( |
| Root.RootCodecDependencies.class, |
| new Root.RootCodecDependencies(Root.absoluteRoot(root.getFileSystem()))) |
| .addDependencies(SerializationDepsUtils.SERIALIZATION_DEPS_FOR_TEST) |
| .runTests(); |
| } |
| |
| private static void file(Path path, String contents) throws Exception { |
| FileSystemUtils.createDirectoryAndParents(path.getParentDirectory()); |
| writeFile(path, contents); |
| } |
| |
| private Artifact createSourceArtifact(String path) { |
| return ActionsTestUtil.createArtifactWithExecPath( |
| ArtifactRoot.asSourceRoot(Root.fromPath(root)), PathFragment.create(path)); |
| } |
| |
| private DerivedArtifact createDerivedArtifact(String path) { |
| PathFragment execPath = PathFragment.create("out").getRelative(path); |
| DerivedArtifact output = |
| new DerivedArtifact(ArtifactRoot.asDerivedRoot(root, "out"), execPath, ALL_OWNER); |
| actions.add(new DummyAction(NestedSetBuilder.emptySet(Order.STABLE_ORDER), output)); |
| output.setGeneratingActionKey(ActionLookupData.create(ALL_OWNER, actions.size() - 1)); |
| return output; |
| } |
| |
| private Artifact createMiddlemanArtifact(String path) { |
| ArtifactRoot middlemanRoot = |
| ArtifactRoot.middlemanRoot(middlemanPath, middlemanPath.getRelative("out")); |
| return new DerivedArtifact( |
| middlemanRoot, middlemanRoot.getExecPath().getRelative(path), ALL_OWNER); |
| } |
| |
| private SpecialArtifact createDerivedTreeArtifactWithAction(String path) { |
| SpecialArtifact treeArtifact = createDerivedTreeArtifactOnly(path); |
| actions.add(new DummyAction(NestedSetBuilder.emptySet(Order.STABLE_ORDER), treeArtifact)); |
| treeArtifact.setGeneratingActionKey(ActionLookupData.create(ALL_OWNER, actions.size() - 1)); |
| return treeArtifact; |
| } |
| |
| private SpecialArtifact createDerivedTreeArtifactOnly(String path) { |
| PathFragment execPath = PathFragment.create("out").getRelative(path); |
| return new SpecialArtifact( |
| ArtifactRoot.asDerivedRoot(root, "out"), execPath, ALL_OWNER, SpecialArtifactType.TREE); |
| } |
| |
| private static TreeFileArtifact createFakeTreeFileArtifact( |
| SpecialArtifact treeArtifact, String parentRelativePath, String content) throws Exception { |
| TreeFileArtifact treeFileArtifact = |
| TreeFileArtifact.createTreeOutput(treeArtifact, parentRelativePath); |
| Path path = treeFileArtifact.getPath(); |
| path.getParentDirectory().createDirectoryAndParents(); |
| writeFile(path, content); |
| return treeFileArtifact; |
| } |
| |
| private TreeFileArtifact createFakeExpansionTreeFileArtifact( |
| ActionTemplate<?> actionTemplate, String parentRelativePath, String content) |
| throws Exception { |
| int actionIndex = Iterables.indexOf(actions, actionTemplate::equals); |
| Preconditions.checkState(actionIndex >= 0, "%s not registered", actionTemplate); |
| TreeFileArtifact treeFileArtifact = |
| TreeFileArtifact.createTemplateExpansionOutput( |
| actionTemplate.getOutputTreeArtifact(), |
| parentRelativePath, |
| ActionTemplateExpansionValue.key(ALL_OWNER, actionIndex)); |
| Path path = treeFileArtifact.getPath(); |
| path.getParentDirectory().createDirectoryAndParents(); |
| writeFile(path, content); |
| return treeFileArtifact; |
| } |
| |
| private static void assertValueMatches(FileStatus file, byte[] digest, FileArtifactValue value) |
| throws IOException { |
| assertThat(value.getSize()).isEqualTo(file.getSize()); |
| if (digest == null) { |
| assertThat(value.getDigest()).isNull(); |
| assertThat(value.getModifiedTime()).isEqualTo(file.getLastModifiedTime()); |
| } else { |
| assertThat(value.getDigest()).isEqualTo(digest); |
| } |
| } |
| |
| private FileArtifactValue evaluateFAN(Artifact artifact) throws Throwable { |
| return ((FileArtifactValue) evaluateArtifactValue(artifact)); |
| } |
| |
| private SkyValue evaluateArtifactValue(Artifact artifact) throws Throwable { |
| SkyKey key = Artifact.key(artifact); |
| EvaluationResult<SkyValue> result = evaluate(ImmutableList.of(key).toArray(new SkyKey[0])); |
| if (result.hasError()) { |
| throw result.getError().getException(); |
| } |
| SkyValue value = result.get(key); |
| if (value instanceof ActionExecutionValue) { |
| return ((ActionExecutionValue) value).getExistingFileArtifactValue(artifact); |
| } |
| return value; |
| } |
| |
| private void setGeneratingActions() throws InterruptedException, ActionConflictException { |
| if (evaluator.getExistingValue(ALL_OWNER) == null) { |
| differencer.inject( |
| ImmutableMap.of( |
| ALL_OWNER, |
| new BasicActionLookupValue( |
| Actions.assignOwnersAndFilterSharedActionsAndThrowActionConflict( |
| /*eventHandler=*/ ignored -> {}, |
| actionKeyContext, |
| ImmutableList.copyOf(actions), |
| ALL_OWNER, |
| /*outputFiles=*/ null)))); |
| } |
| } |
| |
| private <E extends SkyValue> EvaluationResult<E> evaluate(SkyKey... keys) |
| throws InterruptedException, ActionConflictException { |
| setGeneratingActions(); |
| EvaluationContext evaluationContext = |
| EvaluationContext.newBuilder() |
| .setKeepGoing(false) |
| .setNumThreads(SkyframeExecutor.DEFAULT_THREAD_COUNT) |
| .setEventHander(NullEventHandler.INSTANCE) |
| .build(); |
| return driver.evaluate(Arrays.asList(keys), evaluationContext); |
| } |
| |
| /** |
| * Value builder for actions that just stats and stores the output file (which must either be |
| * orphaned or exist). |
| */ |
| private static final class SimpleActionExecutionFunction implements SkyFunction { |
| private final Set<Artifact> omittedOutputs; |
| |
| SimpleActionExecutionFunction(Set<Artifact> omittedOutputs) { |
| this.omittedOutputs = omittedOutputs; |
| } |
| |
| @Override |
| public SkyValue compute(SkyKey skyKey, Environment env) throws InterruptedException { |
| Map<Artifact, FileArtifactValue> artifactData = new HashMap<>(); |
| Map<Artifact, TreeArtifactValue> treeArtifactData = new HashMap<>(); |
| ActionLookupData actionLookupData = (ActionLookupData) skyKey.argument(); |
| ActionLookupValue actionLookupValue = |
| (ActionLookupValue) env.getValue(actionLookupData.getActionLookupKey()); |
| Action action = actionLookupValue.getAction(actionLookupData.getActionIndex()); |
| Artifact output = Iterables.getOnlyElement(action.getOutputs()); |
| |
| try { |
| if (omittedOutputs.contains(output)) { |
| Preconditions.checkState(!output.isTreeArtifact(), "Cannot omit %s", output); |
| artifactData.put(output, FileArtifactValue.OMITTED_FILE_MARKER); |
| } else if (output.isTreeArtifact()) { |
| TreeFileArtifact treeFileArtifact1 = |
| TreeFileArtifact.createTreeOutput((SpecialArtifact) output, "child1"); |
| TreeFileArtifact treeFileArtifact2 = |
| TreeFileArtifact.createTreeOutput((SpecialArtifact) output, "child2"); |
| TreeArtifactValue treeArtifactValue = |
| TreeArtifactValue.create( |
| ImmutableMap.of( |
| treeFileArtifact1, FileArtifactValue.createForTesting(treeFileArtifact1), |
| treeFileArtifact2, FileArtifactValue.createForTesting(treeFileArtifact2))); |
| treeArtifactData.put(output, treeArtifactValue); |
| } else if (action.getActionType() == MiddlemanType.NORMAL) { |
| Path path = output.getPath(); |
| FileArtifactValue noDigest = |
| ActionMetadataHandler.fileArtifactValueFromArtifact( |
| output, |
| FileStatusWithDigestAdapter.adapt(path.statIfFound(Symlinks.NOFOLLOW)), |
| null); |
| FileArtifactValue withDigest = |
| FileArtifactValue.createFromInjectedDigest( |
| noDigest, path.getDigest(), !output.isConstantMetadata()); |
| artifactData.put(output, withDigest); |
| } else { |
| artifactData.put(output, FileArtifactValue.DEFAULT_MIDDLEMAN); |
| } |
| } catch (IOException e) { |
| throw new IllegalStateException(e); |
| } |
| return ActionExecutionValue.create( |
| artifactData, |
| treeArtifactData, |
| /*outputSymlinks=*/ null, |
| /*discoveredModules=*/ null, |
| /*actionDependsOnBuildId=*/ false); |
| } |
| |
| @Override |
| public String extractTag(SkyKey skyKey) { |
| return null; |
| } |
| } |
| } |
