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

Example 6 with StackedFileHashCache

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

the class CxxHeadersDirTest method getRuleKey.

private RuleKey getRuleKey(ProjectFilesystem filesystem, CxxHeaders cxxHeaders) {
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer()));
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    FileHashCache fileHashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(filesystem)));
    DefaultRuleKeyFactory factory = new DefaultRuleKeyFactory(0, fileHashCache, pathResolver, ruleFinder);
    UncachedRuleKeyBuilder builder = new UncachedRuleKeyBuilder(ruleFinder, pathResolver, fileHashCache, factory);
    cxxHeaders.appendToRuleKey(builder);
    return builder.build();
}

Example 7 with StackedFileHashCache

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

the class DirectHeaderMapTest method testRuleKeyDoesNotChangeIfLinkTargetsChange.

@Test
public void testRuleKeyDoesNotChangeIfLinkTargetsChange() throws IOException {
    BuildRuleResolver ruleResolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    ruleResolver.addToIndex(buildRule);
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(ruleResolver);
    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 defaultKey1 = new DefaultRuleKeyFactory(0, hashLoader, resolver, ruleFinder).build(buildRule);
    RuleKey inputKey1 = new InputBasedRuleKeyFactory(0, hashLoader, resolver, ruleFinder).build(buildRule);
    Files.write(file1, "hello other world".getBytes());
    hashCache.invalidateAll();
    RuleKey defaultKey2 = new DefaultRuleKeyFactory(0, hashLoader, resolver, ruleFinder).build(buildRule);
    RuleKey inputKey2 = new InputBasedRuleKeyFactory(0, hashLoader, resolver, ruleFinder).build(buildRule);
    // When the file content changes, the rulekey should change but the input rulekey should be
    // unchanged. This ensures that a dependent's rulekey changes correctly.
    assertNotEquals(defaultKey1, defaultKey2);
    assertEquals(inputKey1, inputKey2);
}

Example 8 with StackedFileHashCache

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

the class DirectHeaderMapTest method testSymlinkTreeRuleKeysChangeIfLinkMapChanges.

@Test
public void testSymlinkTreeRuleKeysChangeIfLinkMapChanges() throws Exception {
    Path aFile = tmpDir.newFile();
    Files.write(aFile, "hello world".getBytes(Charsets.UTF_8));
    ImmutableMap.Builder<Path, SourcePath> modifiedLinksBuilder = ImmutableMap.builder();
    for (Path p : links.keySet()) {
        modifiedLinksBuilder.put(tmpDir.getRoot().resolve("modified-" + p.toString()), links.get(p));
    }
    DirectHeaderMap modifiedBuildRule = new DirectHeaderMap(buildTarget, projectFilesystem, symlinkTreeRoot, modifiedLinksBuilder.build(), 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.
    FileHashLoader hashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(new ProjectFilesystem(tmpDir.getRoot()))));
    RuleKey key1 = new DefaultRuleKeyFactory(0, hashCache, resolver, ruleFinder).build(buildRule);
    RuleKey key2 = new DefaultRuleKeyFactory(0, hashCache, resolver, ruleFinder).build(modifiedBuildRule);
    assertNotEquals(key1, key2);
    key1 = new InputBasedRuleKeyFactory(0, hashCache, resolver, ruleFinder).build(buildRule);
    key2 = new InputBasedRuleKeyFactory(0, hashCache, resolver, ruleFinder).build(modifiedBuildRule);
    assertNotEquals(key1, key2);
}

Example 9 with StackedFileHashCache

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

the class HeaderSymlinkTreeWithHeaderMapTest method testSymlinkTreeRuleKeyChangesIfLinkMapChanges.

@Test
public void testSymlinkTreeRuleKeyChangesIfLinkMapChanges() throws Exception {
    Path aFile = tmpDir.newFile();
    Files.write(aFile, "hello world".getBytes(Charsets.UTF_8));
    HeaderSymlinkTreeWithHeaderMap modifiedSymlinkTreeBuildRule = HeaderSymlinkTreeWithHeaderMap.create(buildTarget, projectFilesystem, symlinkTreeRoot, ImmutableMap.of(Paths.get("different/link"), new PathSourcePath(projectFilesystem, MorePaths.relativize(tmpDir.getRoot(), aFile))), 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 10 with StackedFileHashCache

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

the class HeaderVerificationTest method getRuleKey.

private RuleKey getRuleKey(HeaderVerification headerVerification) {
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer()));
    SourcePathResolver resolver = new SourcePathResolver(ruleFinder);
    FileHashCache fileHashCache = new StackedFileHashCache(ImmutableList.of(DefaultFileHashCache.createDefaultFileHashCache(new FakeProjectFilesystem())));
    DefaultRuleKeyFactory factory = new DefaultRuleKeyFactory(0, fileHashCache, resolver, ruleFinder);
    RuleKeyBuilder<RuleKey> builder = new UncachedRuleKeyBuilder(ruleFinder, resolver, fileHashCache, factory);
    builder.setReflectively("headerVerification", headerVerification);
    return builder.build();
}