Examples with ViewCreationFailedException com.google.devtools.build.lib.analysis.ViewCreationFailedException used on opensource projects

Example 6 with ViewCreationFailedException

use of com.google.devtools.build.lib.analysis.ViewCreationFailedException in project bazel by bazelbuild.

the class SkylarkAspectsTest method aspectsDoNotAttachToFiles.

@Test
public void aspectsDoNotAttachToFiles() throws Exception {
    FileSystemUtils.appendIsoLatin1(scratch.resolve("WORKSPACE"), "bind(name = 'yyy', actual = '//test:zzz.jar')");
    scratch.file("test/aspect.bzl", "def _impl(target, ctx):", "   return struct()", "", "MyAspect = aspect(", "   implementation=_impl,", "   attr_aspects=['deps'],", ")");
    scratch.file("test/zzz.jar");
    scratch.file("test/BUILD", "exports_files(['zzz.jar'])", "java_library(", "     name = 'xxx',", "     srcs = ['A.java'],", "     deps = ['//external:yyy'],", ")");
    reporter.removeHandler(failFastHandler);
    try {
        AnalysisResult result = update(ImmutableList.of("test/aspect.bzl%MyAspect"), "//test:xxx");
        assertThat(keepGoing()).isTrue();
        assertThat(result.hasError()).isTrue();
    } catch (ViewCreationFailedException expected) {
        assertThat(expected.getMessage()).contains("Analysis of aspect '/test/aspect%MyAspect of //test:xxx' failed");
    }
    assertContainsEvent("//test:aspect.bzl%MyAspect is attached to source file zzz.jar but " + "aspects must be attached to rules");
}

Example 7 with ViewCreationFailedException

use of com.google.devtools.build.lib.analysis.ViewCreationFailedException in project bazel by bazelbuild.

the class SkylarkAspectsTest method topLevelAspectDoesNotExist.

@Test
public void topLevelAspectDoesNotExist() throws Exception {
    scratch.file("test/aspect.bzl", "");
    scratch.file("test/BUILD", "java_library(name = 'xxx')");
    reporter.removeHandler(failFastHandler);
    try {
        AnalysisResult result = update(ImmutableList.of("test/aspect.bzl%MyAspect"), "//test:xxx");
        assertThat(keepGoing()).isTrue();
        assertThat(result.hasError()).isTrue();
    } catch (ViewCreationFailedException e) {
    // expect to fail.
    }
    assertContainsEvent("MyAspect from //test:aspect.bzl is not an aspect");
}

Example 8 with ViewCreationFailedException

use of com.google.devtools.build.lib.analysis.ViewCreationFailedException in project bazel by bazelbuild.

the class SkylarkAspectsTest method aspectAdvertisingProviders.

@Test
public void aspectAdvertisingProviders() throws Exception {
    scratch.file("test/aspect.bzl", "def _impl(target, ctx):", "   return struct()", "my_aspect = aspect(_impl, provides = ['foo'])", "a_dict = { 'foo' : attr.label_list(aspects = [my_aspect]) }");
    scratch.file("test/BUILD", "java_library(name = 'xxx',)");
    reporter.removeHandler(failFastHandler);
    try {
        AnalysisResult analysisResult = update(ImmutableList.of("//test:aspect.bzl%my_aspect"), "//test:xxx");
        assertThat(keepGoing()).isTrue();
        assertThat(analysisResult.hasError()).isTrue();
    } catch (ViewCreationFailedException e) {
    // expect exception
    }
    assertContainsEvent("Aspect '//test:aspect.bzl%my_aspect', applied to '//test:xxx', " + "does not provide advertised provider 'foo'");
}

Example 9 with ViewCreationFailedException

use of com.google.devtools.build.lib.analysis.ViewCreationFailedException in project bazel by bazelbuild.

the class BuildTool method checkTargetEnvironmentRestrictions.

/**
   * Checks that if this is an environment-restricted build, all top-level targets support the
   * expected environments.
   *
   * @param topLevelTargets the build's top-level targets
   * @throws ViewCreationFailedException if constraint enforcement is on, the build declares
   *     environment-restricted top level configurations, and any top-level target doesn't support
   *     the expected environments
   */
private static void checkTargetEnvironmentRestrictions(Iterable<ConfiguredTarget> topLevelTargets, LoadedPackageProvider packageManager) throws ViewCreationFailedException, InterruptedException {
    for (ConfiguredTarget topLevelTarget : topLevelTargets) {
        BuildConfiguration config = topLevelTarget.getConfiguration();
        if (config == null) {
            // TODO(bazel-team): support file targets (they should apply package-default constraints).
            continue;
        } else if (!config.enforceConstraints() || config.getTargetEnvironments().isEmpty()) {
            continue;
        }
        // Parse and collect this configuration's environments.
        EnvironmentCollection.Builder builder = new EnvironmentCollection.Builder();
        for (Label envLabel : config.getTargetEnvironments()) {
            try {
                Target env = packageManager.getLoadedTarget(envLabel);
                builder.put(ConstraintSemantics.getEnvironmentGroup(env), envLabel);
            } catch (NoSuchPackageException | NoSuchTargetException | ConstraintSemantics.EnvironmentLookupException e) {
                throw new ViewCreationFailedException("invalid target environment", e);
            }
        }
        EnvironmentCollection expectedEnvironments = builder.build();
        // Now check the target against those environments.
        SupportedEnvironmentsProvider provider = Verify.verifyNotNull(topLevelTarget.getProvider(SupportedEnvironmentsProvider.class));
        Collection<Label> missingEnvironments = ConstraintSemantics.getUnsupportedEnvironments(provider.getRefinedEnvironments(), expectedEnvironments);
        if (!missingEnvironments.isEmpty()) {
            throw new ViewCreationFailedException(String.format("This is a restricted-environment build. %s does not support" + " required environment%s %s", topLevelTarget.getLabel(), missingEnvironments.size() == 1 ? "" : "s", Joiner.on(", ").join(missingEnvironments)));
        }
    }
}

Example 10 with ViewCreationFailedException

use of com.google.devtools.build.lib.analysis.ViewCreationFailedException in project bazel by bazelbuild.

the class SkyframeBuildView method configureTargets.

/**
   * Analyzes the specified targets using Skyframe as the driving framework.
   *
   * @return the configured targets that should be built along with a WalkableGraph of the analysis.
   */
public SkyframeAnalysisResult configureTargets(ExtendedEventHandler eventHandler, List<ConfiguredTargetKey> values, List<AspectValueKey> aspectKeys, EventBus eventBus, boolean keepGoing, int numThreads) throws InterruptedException, ViewCreationFailedException {
    enableAnalysis(true);
    EvaluationResult<ActionLookupValue> result;
    try {
        result = skyframeExecutor.configureTargets(eventHandler, values, aspectKeys, keepGoing, numThreads);
    } finally {
        enableAnalysis(false);
    }
    ImmutableMap<ActionAnalysisMetadata, ConflictException> badActions = skyframeExecutor.findArtifactConflicts();
    Collection<AspectValue> goodAspects = Lists.newArrayListWithCapacity(values.size());
    NestedSetBuilder<Package> packages = NestedSetBuilder.stableOrder();
    for (AspectValueKey aspectKey : aspectKeys) {
        AspectValue value = (AspectValue) result.get(aspectKey.getSkyKey());
        if (value == null) {
            // Skip aspects that couldn't be applied to targets.
            continue;
        }
        goodAspects.add(value);
        packages.addTransitive(value.getTransitivePackages());
    }
    // Filter out all CTs that have a bad action and convert to a list of configured targets. This
    // code ensures that the resulting list of configured targets has the same order as the incoming
    // list of values, i.e., that the order is deterministic.
    Collection<ConfiguredTarget> goodCts = Lists.newArrayListWithCapacity(values.size());
    for (ConfiguredTargetKey value : values) {
        ConfiguredTargetValue ctValue = (ConfiguredTargetValue) result.get(ConfiguredTargetValue.key(value));
        if (ctValue == null) {
            continue;
        }
        goodCts.add(ctValue.getConfiguredTarget());
        packages.addTransitive(ctValue.getTransitivePackages());
    }
    ImmutableMap<PackageIdentifier, Path> packageRoots = LoadingPhaseRunner.collectPackageRoots(packages.build().toCollection());
    if (!result.hasError() && badActions.isEmpty()) {
        return new SkyframeAnalysisResult(/*hasLoadingError=*/
        false, /*hasAnalysisError=*/
        false, ImmutableList.copyOf(goodCts), result.getWalkableGraph(), ImmutableList.copyOf(goodAspects), packageRoots);
    }
    // for keeping this code in parity with legacy we just report the first error for now.
    if (!keepGoing) {
        for (Map.Entry<ActionAnalysisMetadata, ConflictException> bad : badActions.entrySet()) {
            ConflictException ex = bad.getValue();
            try {
                ex.rethrowTyped();
            } catch (MutableActionGraph.ActionConflictException ace) {
                ace.reportTo(eventHandler);
                String errorMsg = "Analysis of target '" + bad.getKey().getOwner().getLabel() + "' failed; build aborted";
                throw new ViewCreationFailedException(errorMsg);
            } catch (ArtifactPrefixConflictException apce) {
                eventHandler.handle(Event.error(apce.getMessage()));
            }
            throw new ViewCreationFailedException(ex.getMessage());
        }
        Map.Entry<SkyKey, ErrorInfo> error = result.errorMap().entrySet().iterator().next();
        SkyKey topLevel = error.getKey();
        ErrorInfo errorInfo = error.getValue();
        assertSaneAnalysisError(errorInfo, topLevel);
        skyframeExecutor.getCyclesReporter().reportCycles(errorInfo.getCycleInfo(), topLevel, eventHandler);
        Throwable cause = errorInfo.getException();
        Preconditions.checkState(cause != null || !Iterables.isEmpty(errorInfo.getCycleInfo()), errorInfo);
        String errorMsg = null;
        if (topLevel.argument() instanceof ConfiguredTargetKey) {
            errorMsg = "Analysis of target '" + ConfiguredTargetValue.extractLabel(topLevel) + "' failed; build aborted";
        } else if (topLevel.argument() instanceof AspectValueKey) {
            AspectValueKey aspectKey = (AspectValueKey) topLevel.argument();
            errorMsg = "Analysis of aspect '" + aspectKey.getDescription() + "' failed; build aborted";
        } else {
            assert false;
        }
        if (cause instanceof ActionConflictException) {
            ((ActionConflictException) cause).reportTo(eventHandler);
        }
        throw new ViewCreationFailedException(errorMsg);
    }
    boolean hasLoadingError = false;
    // --keep_going : We notify the error and return a ConfiguredTargetValue
    for (Map.Entry<SkyKey, ErrorInfo> errorEntry : result.errorMap().entrySet()) {
        // TODO(ulfjack): this is quadratic - if there are a lot of CTs, this could be rather slow.
        if (!values.contains(errorEntry.getKey().argument())) {
            continue;
        }
        SkyKey errorKey = errorEntry.getKey();
        ConfiguredTargetKey label = (ConfiguredTargetKey) errorKey.argument();
        Label topLevelLabel = label.getLabel();
        ErrorInfo errorInfo = errorEntry.getValue();
        assertSaneAnalysisError(errorInfo, errorKey);
        skyframeExecutor.getCyclesReporter().reportCycles(errorInfo.getCycleInfo(), errorKey, eventHandler);
        Exception cause = errorInfo.getException();
        Label analysisRootCause = null;
        if (cause instanceof ConfiguredValueCreationException) {
            ConfiguredValueCreationException ctCause = (ConfiguredValueCreationException) cause;
            for (Label rootCause : ctCause.getRootCauses()) {
                hasLoadingError = true;
                eventBus.post(new LoadingFailureEvent(topLevelLabel, rootCause));
            }
            analysisRootCause = ctCause.getAnalysisRootCause();
        } else if (!Iterables.isEmpty(errorInfo.getCycleInfo())) {
            analysisRootCause = maybeGetConfiguredTargetCycleCulprit(topLevelLabel, errorInfo.getCycleInfo());
        } else if (cause instanceof ActionConflictException) {
            ((ActionConflictException) cause).reportTo(eventHandler);
        }
        eventHandler.handle(Event.warn("errors encountered while analyzing target '" + topLevelLabel + "': it will not be built"));
        if (analysisRootCause != null) {
            eventBus.post(new AnalysisFailureEvent(LabelAndConfiguration.of(topLevelLabel, label.getConfiguration()), analysisRootCause));
        }
    }
    Collection<Exception> reportedExceptions = Sets.newHashSet();
    for (Map.Entry<ActionAnalysisMetadata, ConflictException> bad : badActions.entrySet()) {
        ConflictException ex = bad.getValue();
        try {
            ex.rethrowTyped();
        } catch (MutableActionGraph.ActionConflictException ace) {
            ace.reportTo(eventHandler);
            eventHandler.handle(Event.warn("errors encountered while analyzing target '" + bad.getKey().getOwner().getLabel() + "': it will not be built"));
        } catch (ArtifactPrefixConflictException apce) {
            if (reportedExceptions.add(apce)) {
                eventHandler.handle(Event.error(apce.getMessage()));
            }
        }
    }
    if (!badActions.isEmpty()) {
        // In order to determine the set of configured targets transitively error free from action
        // conflict issues, we run a post-processing update() that uses the bad action map.
        EvaluationResult<PostConfiguredTargetValue> actionConflictResult = skyframeExecutor.postConfigureTargets(eventHandler, values, keepGoing, badActions);
        goodCts = Lists.newArrayListWithCapacity(values.size());
        for (ConfiguredTargetKey value : values) {
            PostConfiguredTargetValue postCt = actionConflictResult.get(PostConfiguredTargetValue.key(value));
            if (postCt != null) {
                goodCts.add(postCt.getCt());
            }
        }
    }
    return new SkyframeAnalysisResult(hasLoadingError, result.hasError() || !badActions.isEmpty(), ImmutableList.copyOf(goodCts), result.getWalkableGraph(), ImmutableList.copyOf(goodAspects), packageRoots);
}