Examples with StackedFileHashCache com.facebook.buck.util.cache.StackedFileHashCache used on opensource projects

Example 31 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class SymlinkTreeTest method testSymlinkTreeDependentRuleKeyChangesWhenLinkSourceContentChanges.

@Test
public void testSymlinkTreeDependentRuleKeyChangesWhenLinkSourceContentChanges() throws Exception {
    // If a dependent of a symlink tree uses the symlink tree's output as an input, that dependent's
    // rulekey must change when the link contents change.
    BuildRuleResolver ruleResolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    ruleResolver.addToIndex(symlinkTreeBuildRule);
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(ruleResolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    Genrule genrule = GenruleBuilder.newGenruleBuilder(BuildTargetFactory.newInstance("//:dep")).setSrcs(ImmutableList.of(symlinkTreeBuildRule.getSourcePathToOutput())).setOut("out").build(ruleResolver);
    DefaultFileHashCache hashCache = DefaultFileHashCache.createDefaultFileHashCache(new ProjectFilesystem(tmpDir.getRoot()));
    FileHashLoader hashLoader = new StackedFileHashCache(ImmutableList.of(hashCache));
    RuleKey ruleKey1 = new DefaultRuleKeyFactory(0, hashLoader, pathResolver, ruleFinder).build(genrule);
    Path existingFile = pathResolver.getAbsolutePath(links.values().asList().get(0));
    Files.write(existingFile, "something new".getBytes(Charsets.UTF_8));
    hashCache.invalidateAll();
    RuleKey ruleKey2 = new DefaultRuleKeyFactory(0, hashLoader, pathResolver, ruleFinder).build(genrule);
    // Verify that the rules keys are different.
    assertNotEquals(ruleKey1, ruleKey2);
}

Example 32 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class SymlinkTreeTest method testSymlinkTreeRuleKeyChangesIfLinkMapChanges.

@Test
public void testSymlinkTreeRuleKeyChangesIfLinkMapChanges() throws Exception {
    // Create a BuildRule wrapping the stock SymlinkTree buildable.
    //BuildRule rule1 = symlinkTreeBuildable;
    // Also create a new BuildRule based around a SymlinkTree buildable with a different
    // link map.
    Path aFile = tmpDir.newFile();
    Files.write(aFile, "hello world".getBytes(Charsets.UTF_8));
    SymlinkTree modifiedSymlinkTreeBuildRule = new SymlinkTree(buildTarget, projectFilesystem, outputPath, ImmutableMap.of(Paths.get("different/link"), new PathSourcePath(projectFilesystem, MorePaths.relativize(tmpDir.getRoot(), aFile))), ruleFinder);
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer()));
    SourcePathResolver resolver = new SourcePathResolver(ruleFinder);
    // Calculate their rule keys and verify they're different.
    DefaultFileHashCache hashCache = DefaultFileHashCache.createDefaultFileHashCache(new ProjectFilesystem(tmpDir.getRoot()));
    FileHashLoader hashLoader = new StackedFileHashCache(ImmutableList.of(hashCache));
    RuleKey key1 = new DefaultRuleKeyFactory(0, hashLoader, resolver, ruleFinder).build(symlinkTreeBuildRule);
    RuleKey key2 = new DefaultRuleKeyFactory(0, hashLoader, resolver, ruleFinder).build(modifiedSymlinkTreeBuildRule);
    assertNotEquals(key1, key2);
}

Example 33 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class RuleKeyTest method changingRuleKeyFieldChangesKeyWhenClassImplementsAppendToRuleKey.

@Test
public void changingRuleKeyFieldChangesKeyWhenClassImplementsAppendToRuleKey() {
    BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
    BuildRuleParams params = new FakeBuildRuleParamsBuilder(target).build();
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer()));
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    FileHashCache hashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(new FakeProjectFilesystem())));
    BuildRule buildRule1 = new TestRuleKeyAppendableBuildRule(params, "foo", "bar");
    BuildRule buildRule2 = new TestRuleKeyAppendableBuildRule(params, "foo", "xyzzy");
    RuleKey ruleKey1 = new DefaultRuleKeyFactory(0, hashCache, pathResolver, ruleFinder).build(buildRule1);
    RuleKey ruleKey2 = new DefaultRuleKeyFactory(0, hashCache, pathResolver, ruleFinder).build(buildRule2);
    assertNotEquals(ruleKey1, ruleKey2);
}

Example 34 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class CalculateAbiTest method inputRuleKeyDoesNotChangeIfGeneratedBinaryJarDoesNotChange.

@Test
public void inputRuleKeyDoesNotChangeIfGeneratedBinaryJarDoesNotChange() throws Exception {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    // Setup the initial java library.
    Path input = Paths.get("input.java");
    BuildTarget javaLibraryTarget = BuildTargetFactory.newInstance("//:library");
    JavaLibraryBuilder builder = JavaLibraryBuilder.createBuilder(javaLibraryTarget).addSrc(new PathSourcePath(filesystem, input));
    DefaultJavaLibrary javaLibrary = builder.build(resolver, filesystem);
    // Write something to the library source and geneated JAR, so they exist to generate rule keys.
    filesystem.writeContentsToPath("stuff", input);
    filesystem.writeContentsToPath("stuff", pathResolver.getRelativePath(javaLibrary.getSourcePathToOutput()));
    BuildTarget target = BuildTargetFactory.newInstance("//:library-abi");
    CalculateAbi calculateAbi = CalculateAbi.of(target, ruleFinder, builder.createBuildRuleParams(resolver, filesystem), new DefaultBuildTargetSourcePath(javaLibraryTarget));
    FileHashCache initialHashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(filesystem)));
    DefaultRuleKeyFactory initialRuleKeyFactory = new DefaultRuleKeyFactory(0, initialHashCache, pathResolver, ruleFinder);
    RuleKey initialKey = initialRuleKeyFactory.build(calculateAbi);
    RuleKey initialInputKey = new InputBasedRuleKeyFactory(0, initialHashCache, pathResolver, ruleFinder).build(calculateAbi);
    // Write something to the library source and geneated JAR, so they exist to generate rule keys.
    filesystem.writeContentsToPath("new stuff", input);
    // Re-setup some entities to drop internal rule key caching.
    resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    ruleFinder = new SourcePathRuleFinder(resolver);
    pathResolver = new SourcePathResolver(ruleFinder);
    builder.build(resolver, filesystem);
    FileHashCache alteredHashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(filesystem)));
    DefaultRuleKeyFactory alteredRuleKeyFactory = new DefaultRuleKeyFactory(0, alteredHashCache, pathResolver, ruleFinder);
    RuleKey alteredKey = alteredRuleKeyFactory.build(calculateAbi);
    RuleKey alteredInputKey = new InputBasedRuleKeyFactory(0, alteredHashCache, pathResolver, ruleFinder).build(calculateAbi);
    assertThat(initialKey, Matchers.not(Matchers.equalTo(alteredKey)));
    assertThat(initialInputKey, Matchers.equalTo(alteredInputKey));
}

Example 35 with StackedFileHashCache

use of com.facebook.buck.util.cache.StackedFileHashCache in project buck by facebook.

the class CalculateAbiTest method ruleKeysChangeIfGeneratedBinaryJarChanges.

@Test
public void ruleKeysChangeIfGeneratedBinaryJarChanges() throws Exception {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    ProjectFilesystem filesystem = new FakeProjectFilesystem();
    // Setup the initial java library.
    Path input = Paths.get("input.java");
    BuildTarget javaLibraryTarget = BuildTargetFactory.newInstance("//:library");
    JavaLibraryBuilder builder = JavaLibraryBuilder.createBuilder(javaLibraryTarget).addSrc(new PathSourcePath(filesystem, input));
    DefaultJavaLibrary javaLibrary = builder.build(resolver, filesystem);
    // Write something to the library source and geneated JAR, so they exist to generate rule keys.
    filesystem.writeContentsToPath("stuff", input);
    filesystem.writeContentsToPath("stuff", pathResolver.getRelativePath(javaLibrary.getSourcePathToOutput()));
    BuildTarget target = BuildTargetFactory.newInstance("//:library-abi");
    CalculateAbi calculateAbi = CalculateAbi.of(target, ruleFinder, builder.createBuildRuleParams(resolver, filesystem), new DefaultBuildTargetSourcePath(javaLibraryTarget));
    FileHashCache initialHashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(filesystem)));
    DefaultRuleKeyFactory initialRuleKeyFactory = new DefaultRuleKeyFactory(0, initialHashCache, pathResolver, ruleFinder);
    RuleKey initialKey = initialRuleKeyFactory.build(calculateAbi);
    RuleKey initialInputKey = new InputBasedRuleKeyFactory(0, initialHashCache, pathResolver, ruleFinder).build(calculateAbi);
    // Write something to the library source and geneated JAR, so they exist to generate rule keys.
    filesystem.writeContentsToPath("new stuff", input);
    filesystem.writeContentsToPath("new stuff", pathResolver.getRelativePath(javaLibrary.getSourcePathToOutput()));
    // Re-setup some entities to drop internal rule key caching.
    resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    ruleFinder = new SourcePathRuleFinder(resolver);
    pathResolver = new SourcePathResolver(ruleFinder);
    builder.build(resolver, filesystem);
    FileHashCache alteredHashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(filesystem)));
    DefaultRuleKeyFactory alteredRuleKeyFactory = new DefaultRuleKeyFactory(0, alteredHashCache, pathResolver, ruleFinder);
    RuleKey alteredKey = alteredRuleKeyFactory.build(calculateAbi);
    RuleKey alteredInputKey = new InputBasedRuleKeyFactory(0, alteredHashCache, pathResolver, ruleFinder).build(calculateAbi);
    assertThat(initialKey, Matchers.not(Matchers.equalTo(alteredKey)));
    assertThat(initialInputKey, Matchers.not(Matchers.equalTo(alteredInputKey)));
}