use of com.google.devtools.build.lib.actions.BuildFailedException in project bazel by bazelbuild.
the class ParallelBuilderTest method testCyclicActionGraph.
@Test
public void testCyclicActionGraph() throws Exception {
// foo -> [action] -> bar
// bar -> [action] -> baz
// baz -> [action] -> foo
Artifact foo = createDerivedArtifact("foo");
Artifact bar = createDerivedArtifact("bar");
Artifact baz = createDerivedArtifact("baz");
try {
registerAction(new TestAction(TestAction.NO_EFFECT, asSet(foo), asSet(bar)));
registerAction(new TestAction(TestAction.NO_EFFECT, asSet(bar), asSet(baz)));
registerAction(new TestAction(TestAction.NO_EFFECT, asSet(baz), asSet(foo)));
buildArtifacts(foo);
fail("Builder failed to detect cyclic action graph");
} catch (BuildFailedException e) {
assertEquals(e.getMessage(), CYCLE_MSG);
}
}
use of com.google.devtools.build.lib.actions.BuildFailedException in project bazel by bazelbuild.
the class ParallelBuilderTest method testSelfCyclicActionGraph.
@Test
public void testSelfCyclicActionGraph() throws Exception {
// foo -> [action] -> foo
Artifact foo = createDerivedArtifact("foo");
try {
registerAction(new TestAction(TestAction.NO_EFFECT, asSet(foo), asSet(foo)));
buildArtifacts(foo);
fail("Builder failed to detect cyclic action graph");
} catch (BuildFailedException e) {
assertEquals(e.getMessage(), CYCLE_MSG);
}
}
use of com.google.devtools.build.lib.actions.BuildFailedException in project bazel by bazelbuild.
the class TimestampBuilderTest method testBuildingNonexistentSourcefileFails.
@Test
public void testBuildingNonexistentSourcefileFails() throws Exception {
reporter.removeHandler(failFastHandler);
Artifact hello = createSourceArtifact("hello");
try {
buildArtifacts(cachingBuilder(), hello);
fail("Expected input file to be missing");
} catch (BuildFailedException e) {
assertThat(e).hasMessage("missing input file '" + hello.getPath() + "'");
}
}
use of com.google.devtools.build.lib.actions.BuildFailedException in project bazel by bazelbuild.
the class BuildTool method buildTargets.
/**
* The crux of the build system. Builds the targets specified in the request using the specified
* Executor.
*
* <p>Performs loading, analysis and execution for the specified set of targets, honoring the
* configuration options in the BuildRequest. Returns normally iff successful, throws an exception
* otherwise.
*
* <p>Callers must ensure that {@link #stopRequest} is called after this method, even if it
* throws.
*
* <p>The caller is responsible for setting up and syncing the package cache.
*
* <p>During this function's execution, the actualTargets and successfulTargets
* fields of the request object are set.
*
* @param request the build request that this build tool is servicing, which specifies various
* options; during this method's execution, the actualTargets and successfulTargets fields
* of the request object are populated
* @param result the build result that is the mutable result of this build
* @param validator target validator
*/
public void buildTargets(BuildRequest request, BuildResult result, TargetValidator validator) throws BuildFailedException, InterruptedException, ViewCreationFailedException, TargetParsingException, LoadingFailedException, AbruptExitException, InvalidConfigurationException, TestExecException {
validateOptions(request);
BuildOptions buildOptions = runtime.createBuildOptions(request);
// Sync the package manager before sending the BuildStartingEvent in runLoadingPhase()
env.setupPackageCache(request, DefaultsPackage.getDefaultsPackageContent(buildOptions));
ExecutionTool executionTool = null;
boolean catastrophe = false;
try {
env.getEventBus().post(new BuildStartingEvent(env, request));
LOG.info("Build identifier: " + request.getId());
executionTool = new ExecutionTool(env, request);
if (needsExecutionPhase(request.getBuildOptions())) {
// Initialize the execution tool early if we need it. This hides the latency of setting up
// the execution backends.
executionTool.init();
}
// Error out early if multi_cpus is set, but we're not in build or test command.
if (!request.getMultiCpus().isEmpty()) {
getReporter().handle(Event.warn("The --experimental_multi_cpu option is _very_ experimental and only intended for " + "internal testing at this time. If you do not work on the build tool, then you " + "should stop now!"));
if (!"build".equals(request.getCommandName()) && !"test".equals(request.getCommandName())) {
throw new InvalidConfigurationException("The experimental setting to select multiple CPUs is only supported for 'build' and " + "'test' right now!");
}
}
// Exit if there are any pending exceptions from modules.
env.throwPendingException();
// Target pattern evaluation.
LoadingResult loadingResult = evaluateTargetPatterns(request, validator);
// Exit if there are any pending exceptions from modules.
env.throwPendingException();
// Configuration creation.
BuildConfigurationCollection configurations = env.getSkyframeExecutor().createConfigurations(env.getReporter(), runtime.getConfigurationFactory(), buildOptions, request.getMultiCpus(), request.getViewOptions().keepGoing);
env.throwPendingException();
if (configurations.getTargetConfigurations().size() == 1) {
// TODO(bazel-team): This is not optimal - we retain backwards compatibility in the case
// where there's only a single configuration, but we don't send an event in the multi-config
// case. Can we do better? [multi-config]
env.getEventBus().post(new MakeEnvironmentEvent(configurations.getTargetConfigurations().get(0).getMakeEnvironment()));
}
LOG.info("Configurations created");
if (request.getBuildOptions().performAnalysisPhase) {
AnalysisResult analysisResult = runAnalysisPhase(request, loadingResult, configurations);
result.setBuildConfigurationCollection(configurations);
result.setActualTargets(analysisResult.getTargetsToBuild());
result.setTestTargets(analysisResult.getTargetsToTest());
LoadedPackageProvider bridge = new LoadedPackageProvider(env.getPackageManager(), env.getReporter());
checkTargetEnvironmentRestrictions(analysisResult.getTargetsToBuild(), bridge);
reportTargets(analysisResult);
// Execution phase.
if (needsExecutionPhase(request.getBuildOptions())) {
executionTool.executeBuild(request.getId(), analysisResult, result, configurations, analysisResult.getPackageRoots(), request.getTopLevelArtifactContext());
}
String delayedErrorMsg = analysisResult.getError();
if (delayedErrorMsg != null) {
throw new BuildFailedException(delayedErrorMsg);
}
} else {
getReporter().handle(Event.progress("Loading complete."));
LOG.info("No analysis requested, so finished");
String errorMessage = BuildView.createErrorMessage(loadingResult, null);
if (errorMessage != null) {
throw new BuildFailedException(errorMessage);
}
// Return.
}
} catch (RuntimeException e) {
// Print an error message for unchecked runtime exceptions. This does not concern Error
// subclasses such as OutOfMemoryError.
request.getOutErr().printErrLn("Unhandled exception thrown during build; message: " + e.getMessage());
catastrophe = true;
throw e;
} catch (Error e) {
catastrophe = true;
throw e;
} catch (InvalidConfigurationException e) {
// TODO(gregce): With "global configurations" we cannot tie a configuration creation failure
// to a single target and have to halt the entire build. Once configurations are genuinely
// created as part of the analysis phase they should report their error on the level of the
// target(s) that triggered them.
catastrophe = true;
throw e;
} finally {
if (!catastrophe) {
// Delete dirty nodes to ensure that they do not accumulate indefinitely.
long versionWindow = request.getViewOptions().versionWindowForDirtyNodeGc;
if (versionWindow != -1) {
env.getSkyframeExecutor().deleteOldNodes(versionWindow);
}
if (executionTool != null) {
executionTool.shutdown();
}
// The workspace status actions will not run with certain flags, or if an error
// occurs early in the build. Tell a lie so that the event is not missing.
// If multiple build_info events are sent, only the first is kept, so this does not harm
// successful runs (which use the workspace status action).
env.getEventBus().post(new BuildInfoEvent(env.getBlazeWorkspace().getWorkspaceStatusActionFactory().createDummyWorkspaceStatus()));
}
}
}
use of com.google.devtools.build.lib.actions.BuildFailedException in project bazel by bazelbuild.
the class SkyframeBuilder method processResult.
/**
* Process the Skyframe update, taking into account the keepGoing setting.
*
* <p>Returns optional {@link ExitCode} based on following conditions: 1. null, if result had no
* errors. 2. Optional.absent(), if result had errors but none of the errors specified an exit
* code. 3. Optional.of(e), if result had errors and one of them specified exit code 'e'. Throws
* on fail-fast failures.
*/
@Nullable
private static Optional<ExitCode> processResult(ExtendedEventHandler eventHandler, EvaluationResult<?> result, boolean keepGoing, SkyframeExecutor skyframeExecutor) throws BuildFailedException, TestExecException {
if (result.hasError()) {
for (Map.Entry<SkyKey, ErrorInfo> entry : result.errorMap().entrySet()) {
Iterable<CycleInfo> cycles = entry.getValue().getCycleInfo();
skyframeExecutor.reportCycles(eventHandler, cycles, entry.getKey());
}
if (result.getCatastrophe() != null) {
rethrow(result.getCatastrophe());
}
if (keepGoing) {
// If build fails and keepGoing is true, an exit code is assigned using reported errors
// in the following order:
// 1. First infrastructure error with non-null exit code
// 2. First non-infrastructure error with non-null exit code
// 3. Null (later default to 1)
ExitCode exitCode = null;
for (Map.Entry<SkyKey, ErrorInfo> error : result.errorMap().entrySet()) {
Throwable cause = error.getValue().getException();
if (cause instanceof ActionExecutionException) {
ActionExecutionException actionExecutionCause = (ActionExecutionException) cause;
ExitCode code = actionExecutionCause.getExitCode();
// a lower 'reporting' priority.
if (ExitCodeComparator.INSTANCE.compare(code, exitCode) > 0) {
exitCode = code;
}
}
}
return Optional.fromNullable(exitCode);
}
ErrorInfo errorInfo = Preconditions.checkNotNull(result.getError(), result);
Exception exception = errorInfo.getException();
if (exception == null) {
Preconditions.checkState(!Iterables.isEmpty(errorInfo.getCycleInfo()), errorInfo);
// cycles above.
throw new BuildFailedException(null, /*hasCatastrophe=*/
false);
} else {
rethrow(exception);
}
}
return null;
}
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