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

Example 1 with DefaultRuleKeyFactory

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

the class VerifyCachesCommand method verifyRuleKeyCache.

private boolean verifyRuleKeyCache(PrintStream stdOut, int ruleKeySeed, FileHashCache fileHashCache, RuleKeyCacheRecycler<RuleKey> recycler) {
    ImmutableList<Map.Entry<BuildRule, RuleKey>> contents = recycler.getCachedBuildRules();
    RuleKeyFieldLoader fieldLoader = new RuleKeyFieldLoader(ruleKeySeed);
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    contents.forEach(e -> resolver.addToIndex(e.getKey()));
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    DefaultRuleKeyFactory defaultRuleKeyFactory = new DefaultRuleKeyFactory(fieldLoader, fileHashCache, pathResolver, ruleFinder);
    stdOut.println(String.format("Examining %d build rule keys.", contents.size()));
    ImmutableList<BuildRule> mismatches = RichStream.from(contents).filter(entry -> !defaultRuleKeyFactory.build(entry.getKey()).equals(entry.getValue())).map(Map.Entry::getKey).toImmutableList();
    if (mismatches.isEmpty()) {
        stdOut.println("No rule key cache errors found.");
    } else {
        stdOut.println("Found rule key cache errors:");
        for (BuildRule rule : mismatches) {
            stdOut.println(String.format("  %s", rule));
        }
    }
    return true;
}

Example 2 with DefaultRuleKeyFactory

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

the class AppleCxxPlatformsTest method constructCompileRuleKeys.

// Create and return some rule keys from a dummy source for the given platforms.
private ImmutableMap<Flavor, RuleKey> constructCompileRuleKeys(Operation operation, ImmutableMap<Flavor, AppleCxxPlatform> cxxPlatforms) {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    String source = "source.cpp";
    DefaultRuleKeyFactory ruleKeyFactory = new DefaultRuleKeyFactory(0, FakeFileHashCache.createFromStrings(ImmutableMap.<String, String>builder().put("source.cpp", Strings.repeat("a", 40)).build()), pathResolver, ruleFinder);
    BuildTarget target = BuildTargetFactory.newInstance("//:target");
    ImmutableMap.Builder<Flavor, RuleKey> ruleKeys = ImmutableMap.builder();
    for (Map.Entry<Flavor, AppleCxxPlatform> entry : cxxPlatforms.entrySet()) {
        CxxSourceRuleFactory cxxSourceRuleFactory = CxxSourceRuleFactory.builder().setParams(new FakeBuildRuleParamsBuilder(target).build()).setResolver(resolver).setPathResolver(pathResolver).setRuleFinder(ruleFinder).setCxxBuckConfig(CxxPlatformUtils.DEFAULT_CONFIG).setCxxPlatform(entry.getValue().getCxxPlatform()).setPicType(CxxSourceRuleFactory.PicType.PIC).build();
        CxxPreprocessAndCompile rule;
        switch(operation) {
            case PREPROCESS_AND_COMPILE:
                rule = cxxSourceRuleFactory.createPreprocessAndCompileBuildRule(source, CxxSource.of(CxxSource.Type.CXX, new FakeSourcePath(source), ImmutableList.of()));
                break;
            case COMPILE:
                rule = cxxSourceRuleFactory.createCompileBuildRule(source, CxxSource.of(CxxSource.Type.CXX_CPP_OUTPUT, new FakeSourcePath(source), ImmutableList.of()));
                break;
            default:
                throw new IllegalStateException();
        }
        ruleKeys.put(entry.getKey(), ruleKeyFactory.build(rule));
    }
    return ruleKeys.build();
}

Example 3 with DefaultRuleKeyFactory

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

the class DirArtifactCacheTest method testCacheFetchMiss.

@Test
public void testCacheFetchMiss() 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.of(0L));
    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);
    assertEquals(CacheResultType.MISS, dirArtifactCache.fetch(ruleKeyX, LazyPath.ofInstance(fileX)).getType());
}

Example 4 with DefaultRuleKeyFactory

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

the class BuildCommand method showOutputs.

private void showOutputs(CommandRunnerParams params, ActionGraphAndResolver actionGraphAndResolver) {
    Optional<DefaultRuleKeyFactory> ruleKeyFactory = Optional.empty();
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(actionGraphAndResolver.getResolver());
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    if (showRuleKey) {
        RuleKeyFieldLoader fieldLoader = new RuleKeyFieldLoader(params.getBuckConfig().getKeySeed());
        ruleKeyFactory = Optional.of(new DefaultRuleKeyFactory(fieldLoader, params.getFileHashCache(), pathResolver, ruleFinder));
    }
    params.getConsole().getStdOut().println("The outputs are:");
    for (BuildTarget buildTarget : buildTargets) {
        try {
            BuildRule rule = actionGraphAndResolver.getResolver().requireRule(buildTarget);
            Optional<Path> outputPath = TargetsCommand.getUserFacingOutputPath(pathResolver, rule, showFullOutput, params.getBuckConfig().getBuckOutCompatLink());
            params.getConsole().getStdOut().printf("%s%s%s\n", rule.getFullyQualifiedName(), showRuleKey ? " " + ruleKeyFactory.get().build(rule).toString() : "", showOutput || showFullOutput ? " " + outputPath.map(Object::toString).orElse("") : "");
        } catch (NoSuchBuildTargetException e) {
            throw new HumanReadableException(MoreExceptions.getHumanReadableOrLocalizedMessage(e));
        }
    }
}

Example 5 with DefaultRuleKeyFactory

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

the class ArchiveTest method testThatInputChangesCauseRuleKeyChanges.

@Test
public void testThatInputChangesCauseRuleKeyChanges() {
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer()));
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    BuildTarget target = BuildTargetFactory.newInstance("//foo:bar");
    BuildRuleParams params = new FakeBuildRuleParamsBuilder(target).build();
    FakeFileHashCache hashCache = FakeFileHashCache.createFromStrings(ImmutableMap.<String, String>builder().put(AR.toString(), Strings.repeat("0", 40)).put(RANLIB.toString(), Strings.repeat("1", 40)).put("a.o", Strings.repeat("a", 40)).put("b.o", Strings.repeat("b", 40)).put("c.o", Strings.repeat("c", 40)).put(Paths.get("different").toString(), Strings.repeat("d", 40)).build());
    // Generate a rule key for the defaults.
    RuleKey defaultRuleKey = new DefaultRuleKeyFactory(0, hashCache, pathResolver, ruleFinder).build(Archive.from(target, params, ruleFinder, DEFAULT_ARCHIVER, ImmutableList.of(), DEFAULT_RANLIB, ImmutableList.of(), Archive.Contents.NORMAL, DEFAULT_OUTPUT, DEFAULT_INPUTS));
    // Verify that changing the archiver causes a rulekey change.
    RuleKey archiverChange = new DefaultRuleKeyFactory(0, hashCache, pathResolver, ruleFinder).build(Archive.from(target, params, ruleFinder, new GnuArchiver(new HashedFileTool(Paths.get("different"))), ImmutableList.of(), DEFAULT_RANLIB, ImmutableList.of(), Archive.Contents.NORMAL, DEFAULT_OUTPUT, DEFAULT_INPUTS));
    assertNotEquals(defaultRuleKey, archiverChange);
    // Verify that changing the output path causes a rulekey change.
    RuleKey outputChange = new DefaultRuleKeyFactory(0, hashCache, pathResolver, ruleFinder).build(Archive.from(target, params, ruleFinder, DEFAULT_ARCHIVER, ImmutableList.of(), DEFAULT_RANLIB, ImmutableList.of(), Archive.Contents.NORMAL, Paths.get("different"), DEFAULT_INPUTS));
    assertNotEquals(defaultRuleKey, outputChange);
    // Verify that changing the inputs causes a rulekey change.
    RuleKey inputChange = new DefaultRuleKeyFactory(0, hashCache, pathResolver, ruleFinder).build(Archive.from(target, params, ruleFinder, DEFAULT_ARCHIVER, ImmutableList.of(), DEFAULT_RANLIB, ImmutableList.of(), Archive.Contents.NORMAL, DEFAULT_OUTPUT, ImmutableList.of(new FakeSourcePath("different"))));
    assertNotEquals(defaultRuleKey, inputChange);
    // Verify that changing the type of archiver causes a rulekey change.
    RuleKey archiverTypeChange = new DefaultRuleKeyFactory(0, hashCache, pathResolver, ruleFinder).build(Archive.from(target, params, ruleFinder, new BsdArchiver(new HashedFileTool(AR)), ImmutableList.of(), DEFAULT_RANLIB, ImmutableList.of(), Archive.Contents.NORMAL, DEFAULT_OUTPUT, DEFAULT_INPUTS));
    assertNotEquals(defaultRuleKey, archiverTypeChange);
}