Examples with DefaultRuleKeyFactory com.facebook.buck.rules.keys.DefaultRuleKeyFactory used on opensource projects

Example 41 with DefaultRuleKeyFactory

use of com.facebook.buck.rules.keys.DefaultRuleKeyFactory 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 42 with DefaultRuleKeyFactory

use of com.facebook.buck.rules.keys.DefaultRuleKeyFactory 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)));
}

Example 43 with DefaultRuleKeyFactory

use of com.facebook.buck.rules.keys.DefaultRuleKeyFactory in project buck by facebook.

the class DirArtifactCacheTest method testNoStoreMisses.

@Test
public void testNoStoreMisses() throws IOException {
    Path cacheDir = tmpDir.newFolder();
    Path fileX = tmpDir.newFile("x");
    Path fileY = tmpDir.newFile("y");
    Path fileZ = tmpDir.newFile("z");
    fileHashCache = new FakeFileHashCache(ImmutableMap.of(fileX, HashCode.fromInt(0), fileY, HashCode.fromInt(1), fileZ, HashCode.fromInt(2)));
    dirArtifactCache = new DirArtifactCache("dir", new ProjectFilesystem(cacheDir), Paths.get("."), /* doStore */
    false, /* maxCacheSizeBytes */
    Optional.of(0L));
    Files.write(fileX, "x".getBytes(UTF_8));
    Files.write(fileY, "y".getBytes(UTF_8));
    Files.write(fileZ, "z".getBytes(UTF_8));
    BuildRule inputRuleX = new BuildRuleForTest(fileX);
    BuildRule inputRuleY = new BuildRuleForTest(fileY);
    BuildRule inputRuleZ = new BuildRuleForTest(fileZ);
    assertFalse(inputRuleX.equals(inputRuleY));
    assertFalse(inputRuleX.equals(inputRuleZ));
    assertFalse(inputRuleY.equals(inputRuleZ));
    BuildRuleResolver ruleResolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    ruleResolver.addToIndex(inputRuleX);
    ruleResolver.addToIndex(inputRuleY);
    ruleResolver.addToIndex(inputRuleZ);
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(ruleResolver);
    SourcePathResolver resolver = new SourcePathResolver(ruleFinder);
    DefaultRuleKeyFactory fakeRuleKeyFactory = new DefaultRuleKeyFactory(0, fileHashCache, resolver, ruleFinder);
    RuleKey ruleKeyX = fakeRuleKeyFactory.build(inputRuleX);
    RuleKey ruleKeyY = fakeRuleKeyFactory.build(inputRuleY);
    RuleKey ruleKeyZ = fakeRuleKeyFactory.build(inputRuleZ);
    assertEquals(CacheResultType.MISS, dirArtifactCache.fetch(ruleKeyX, LazyPath.ofInstance(fileX)).getType());
    assertEquals(CacheResultType.MISS, dirArtifactCache.fetch(ruleKeyY, LazyPath.ofInstance(fileY)).getType());
    assertEquals(CacheResultType.MISS, dirArtifactCache.fetch(ruleKeyZ, LazyPath.ofInstance(fileZ)).getType());
    dirArtifactCache.store(ArtifactInfo.builder().addRuleKeys(ruleKeyX).build(), BorrowablePath.notBorrowablePath(fileX));
    dirArtifactCache.store(ArtifactInfo.builder().addRuleKeys(ruleKeyY).build(), BorrowablePath.notBorrowablePath(fileY));
    dirArtifactCache.store(ArtifactInfo.builder().addRuleKeys(ruleKeyZ).build(), BorrowablePath.notBorrowablePath(fileZ));
    Files.delete(fileX);
    Files.delete(fileY);
    Files.delete(fileZ);
    assertEquals(CacheResultType.MISS, dirArtifactCache.fetch(ruleKeyX, LazyPath.ofInstance(fileX)).getType());
    assertEquals(CacheResultType.MISS, dirArtifactCache.fetch(ruleKeyY, LazyPath.ofInstance(fileY)).getType());
    assertEquals(CacheResultType.MISS, dirArtifactCache.fetch(ruleKeyZ, LazyPath.ofInstance(fileZ)).getType());
    assertEquals(inputRuleX, new BuildRuleForTest(fileX));
    assertEquals(inputRuleY, new BuildRuleForTest(fileY));
    assertEquals(inputRuleZ, new BuildRuleForTest(fileZ));
    assertEquals(0, cacheDir.toFile().listFiles().length);
}

Example 44 with DefaultRuleKeyFactory

use of com.facebook.buck.rules.keys.DefaultRuleKeyFactory in project buck by facebook.

the class DirArtifactCacheTest method testCacheStoresAndBorrowsPaths.

@Test
public void testCacheStoresAndBorrowsPaths() throws IOException {
    Path cacheDir = tmpDir.newFolder();
    Path fileX = tmpDir.newFile("x");
    Path fileY = tmpDir.newFile("y");
    fileHashCache = new FakeFileHashCache(ImmutableMap.of(fileX, HashCode.fromInt(0), fileY, HashCode.fromInt(1)));
    dirArtifactCache = new DirArtifactCache("dir", new ProjectFilesystem(cacheDir), Paths.get("."), /* doStore */
    true, /* maxCacheSizeBytes */
    Optional.empty());
    Files.write(fileX, "x".getBytes(UTF_8));
    Files.write(fileY, "y".getBytes(UTF_8));
    BuildRule inputRuleX = new BuildRuleForTest(fileX);
    BuildRule inputRuleY = new BuildRuleForTest(fileY);
    assertFalse(inputRuleX.equals(inputRuleY));
    BuildRuleResolver ruleResolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    ruleResolver.addToIndex(inputRuleX);
    ruleResolver.addToIndex(inputRuleY);
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(ruleResolver);
    SourcePathResolver resolver = new SourcePathResolver(ruleFinder);
    DefaultRuleKeyFactory fakeRuleKeyFactory = new DefaultRuleKeyFactory(0, fileHashCache, resolver, ruleFinder);
    RuleKey ruleKeyX = fakeRuleKeyFactory.build(inputRuleX);
    RuleKey ruleKeyY = fakeRuleKeyFactory.build(inputRuleY);
    dirArtifactCache.store(ArtifactInfo.builder().addRuleKeys(ruleKeyX).build(), BorrowablePath.borrowablePath(fileX));
    dirArtifactCache.store(ArtifactInfo.builder().addRuleKeys(ruleKeyY).build(), BorrowablePath.notBorrowablePath(fileY));
    assertThat(Files.exists(fileX), Matchers.is(false));
    assertThat(Files.exists(fileY), Matchers.is(true));
}

Example 45 with DefaultRuleKeyFactory

use of com.facebook.buck.rules.keys.DefaultRuleKeyFactory in project buck by facebook.

the class DirArtifactCacheTest method testCacheStoreOverwrite.

@Test
public void testCacheStoreOverwrite() throws IOException {
    Path cacheDir = tmpDir.newFolder();
    Path fileX = tmpDir.newFile("x");
    fileHashCache = new FakeFileHashCache(ImmutableMap.of(fileX, HashCode.fromInt(0)));
    dirArtifactCache = new DirArtifactCache("dir", new ProjectFilesystem(cacheDir), Paths.get("."), /* doStore */
    true, /* maxCacheSizeBytes */
    Optional.empty());
    Files.write(fileX, "x".getBytes(UTF_8));
    BuildRule inputRuleX = new BuildRuleForTest(fileX);
    BuildRuleResolver ruleResolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    ruleResolver.addToIndex(inputRuleX);
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(ruleResolver);
    SourcePathResolver resolver = new SourcePathResolver(ruleFinder);
    RuleKey ruleKeyX = new DefaultRuleKeyFactory(0, fileHashCache, resolver, ruleFinder).build(inputRuleX);
    dirArtifactCache.store(ArtifactInfo.builder().addRuleKeys(ruleKeyX).build(), BorrowablePath.notBorrowablePath(fileX));
    // Overwrite.
    dirArtifactCache.store(ArtifactInfo.builder().addRuleKeys(ruleKeyX).build(), BorrowablePath.notBorrowablePath(fileX));
    assertEquals(CacheResultType.HIT, dirArtifactCache.fetch(ruleKeyX, LazyPath.ofInstance(fileX)).getType());
    assertEquals(inputRuleX, new BuildRuleForTest(fileX));
}