blob: a36d2d7bceed618828da1617a8a4b0b2bf411f8d [file] [log] [blame]
// Copyright 2014 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.buildtool;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.base.Stopwatch;
import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableList;
import com.google.common.flogger.GoogleLogger;
import com.google.devtools.build.lib.actions.BuildFailedException;
import com.google.devtools.build.lib.actions.CommandLineExpansionException;
import com.google.devtools.build.lib.actions.TestExecException;
import com.google.devtools.build.lib.analysis.AnalysisAndExecutionResult;
import com.google.devtools.build.lib.analysis.AnalysisResult;
import com.google.devtools.build.lib.analysis.BuildInfoEvent;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.ViewCreationFailedException;
import com.google.devtools.build.lib.analysis.WorkspaceStatusAction.DummyEnvironment;
import com.google.devtools.build.lib.analysis.actions.TemplateExpansionException;
import com.google.devtools.build.lib.analysis.config.BuildOptions;
import com.google.devtools.build.lib.analysis.config.InvalidConfigurationException;
import com.google.devtools.build.lib.buildeventstream.BuildEvent.LocalFile.LocalFileType;
import com.google.devtools.build.lib.buildeventstream.BuildEventArtifactUploader.UploadContext;
import com.google.devtools.build.lib.buildeventstream.BuildEventIdUtil;
import com.google.devtools.build.lib.buildeventstream.BuildEventProtocolOptions;
import com.google.devtools.build.lib.buildtool.buildevent.BuildCompleteEvent;
import com.google.devtools.build.lib.buildtool.buildevent.BuildInterruptedEvent;
import com.google.devtools.build.lib.buildtool.buildevent.BuildStartingEvent;
import com.google.devtools.build.lib.buildtool.buildevent.NoExecutionEvent;
import com.google.devtools.build.lib.buildtool.buildevent.StartingAqueryDumpAfterBuildEvent;
import com.google.devtools.build.lib.cmdline.TargetParsingException;
import com.google.devtools.build.lib.events.Event;
import com.google.devtools.build.lib.events.OutputFilter;
import com.google.devtools.build.lib.events.Reporter;
import com.google.devtools.build.lib.exec.ExecutionOptions;
import com.google.devtools.build.lib.pkgcache.LoadingFailedException;
import com.google.devtools.build.lib.profiler.ProfilePhase;
import com.google.devtools.build.lib.profiler.Profiler;
import com.google.devtools.build.lib.profiler.SilentCloseable;
import com.google.devtools.build.lib.query2.aquery.ActionGraphProtoOutputFormatterCallback;
import com.google.devtools.build.lib.runtime.BlazeRuntime;
import com.google.devtools.build.lib.runtime.CommandEnvironment;
import com.google.devtools.build.lib.server.FailureDetails.ActionQuery;
import com.google.devtools.build.lib.server.FailureDetails.FailureDetail;
import com.google.devtools.build.lib.skyframe.SequencedSkyframeExecutor;
import com.google.devtools.build.lib.skyframe.TargetPatternPhaseValue;
import com.google.devtools.build.lib.skyframe.WorkspaceInfoFromDiff;
import com.google.devtools.build.lib.skyframe.actiongraph.v2.ActionGraphDump;
import com.google.devtools.build.lib.skyframe.actiongraph.v2.AqueryOutputHandler;
import com.google.devtools.build.lib.skyframe.actiongraph.v2.AqueryOutputHandler.OutputType;
import com.google.devtools.build.lib.skyframe.actiongraph.v2.InvalidAqueryOutputFormatException;
import com.google.devtools.build.lib.util.AbruptExitException;
import com.google.devtools.build.lib.util.CrashFailureDetails;
import com.google.devtools.build.lib.util.DetailedExitCode;
import com.google.devtools.build.lib.util.ExitCode;
import com.google.devtools.build.lib.util.InterruptedFailureDetails;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.common.options.OptionsProvider;
import com.google.devtools.common.options.RegexPatternOption;
import java.io.BufferedOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import javax.annotation.Nullable;
/**
* Provides the bulk of the implementation of the 'blaze build' command.
*
* <p>The various concrete build command classes handle the command options and request setup, then
* delegate the handling of the request (the building of targets) to this class.
*
* <p>The main entry point is {@link #buildTargets}.
*
* <p>Most of analysis is handled in {@link com.google.devtools.build.lib.analysis.BuildView}, and
* execution in {@link ExecutionTool}.
*/
public class BuildTool {
private static final GoogleLogger logger = GoogleLogger.forEnclosingClass();
private static final AnalysisPostProcessor NOOP_POST_PROCESSOR =
(req, env, runtime, analysisResult) -> {};
/** Hook for inserting extra post-analysis-phase processing. Used for implementing {a,c}query. */
public interface AnalysisPostProcessor {
void process(
BuildRequest request,
CommandEnvironment env,
BlazeRuntime runtime,
AnalysisResult analysisResult)
throws InterruptedException, ViewCreationFailedException, ExitException;
}
private final CommandEnvironment env;
private final BlazeRuntime runtime;
private final AnalysisPostProcessor analysisPostProcessor;
/**
* Constructs a BuildTool.
*
* @param env a reference to the command environment of the currently executing command
*/
public BuildTool(CommandEnvironment env) {
this(env, NOOP_POST_PROCESSOR);
}
public BuildTool(CommandEnvironment env, AnalysisPostProcessor postProcessor) {
this.env = env;
this.runtime = env.getRuntime();
this.analysisPostProcessor = postProcessor;
}
/**
* The crux of the build system: builds the targets specified in the request.
*
* <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, ExitException,
PostExecutionActionGraphDumpException {
try (SilentCloseable c = Profiler.instance().profile("validateOptions")) {
validateOptions(request);
}
BuildOptions buildOptions;
try (SilentCloseable c = Profiler.instance().profile("createBuildOptions")) {
buildOptions = runtime.createBuildOptions(request);
}
ExecutionTool executionTool = null;
boolean catastrophe = false;
try {
try (SilentCloseable c = Profiler.instance().profile("BuildStartingEvent")) {
env.getEventBus().post(BuildStartingEvent.create(env, request));
}
logger.atInfo().log("Build identifier: %s", request.getId());
// Exit if there are any pending exceptions from modules.
env.throwPendingException();
initializeOutputFilter(request);
if (request.getBuildOptions().shouldMergeSkyframeAnalysisExecution()) {
// Target pattern evaluation.
TargetPatternPhaseValue loadingResult;
Profiler.instance().markPhase(ProfilePhase.TARGET_PATTERN_EVAL);
try (SilentCloseable c = Profiler.instance().profile("evaluateTargetPatterns")) {
loadingResult =
AnalysisAndExecutionPhaseRunner.evaluateTargetPatterns(env, request, validator);
}
env.setWorkspaceName(loadingResult.getWorkspaceName());
if (request.getBuildOptions().performAnalysisPhase) {
executionTool = new ExecutionTool(env, request);
// This timer measures time for loading + analysis + execution.
Stopwatch timer = Stopwatch.createStarted();
try (SilentCloseable c = Profiler.instance().profile("ExecutionTool.init")) {
executionTool.prepareForExecution(request.getId());
}
// TODO(b/199053098): implement support for --nobuild.
AnalysisAndExecutionResult analysisAndExecutionResult;
boolean buildCompleted = false;
try {
analysisAndExecutionResult =
AnalysisAndExecutionPhaseRunner.execute(env, request, buildOptions, loadingResult);
buildCompleted = true;
result.setBuildConfigurationCollection(
analysisAndExecutionResult.getConfigurationCollection());
executionTool.handleConvenienceSymlinks(analysisAndExecutionResult);
} catch (InvalidConfigurationException
| TargetParsingException
| LoadingFailedException
| ViewCreationFailedException
| BuildFailedException
| TestExecException e) {
// These are non-catastrophic.
buildCompleted = true;
throw e;
} catch (Error | RuntimeException e) {
// These are catastrophic.
catastrophe = true;
throw e;
} finally {
executionTool.unconditionalExecutionPhaseFinalizations(
timer, env.getSkyframeExecutor());
if (!catastrophe) {
executionTool.nonCatastrophicFinalizations(
result,
executionTool.getActionCache(),
/*explanationHandler=*/ null,
buildCompleted);
}
}
FailureDetail delayedFailureDetail = analysisAndExecutionResult.getFailureDetail();
if (delayedFailureDetail != null) {
throw new BuildFailedException(
delayedFailureDetail.getMessage(), DetailedExitCode.of(delayedFailureDetail));
}
}
return;
}
AnalysisResult analysisResult =
AnalysisPhaseRunner.execute(env, request, buildOptions, validator);
// We cannot move the executionTool down to the execution phase part since it does set up the
// symlinks for tools.
// TODO(twerth): Extract embedded tool setup from execution tool and move object creation to
// execution phase.
executionTool = new ExecutionTool(env, request);
if (request.getBuildOptions().performAnalysisPhase) {
if (!analysisResult.getExclusiveTests().isEmpty()
&& executionTool.getTestActionContext().forceExclusiveTestsInParallel()) {
String testStrategy = request.getOptions(ExecutionOptions.class).testStrategy;
for (ConfiguredTarget test : analysisResult.getExclusiveTests()) {
getReporter()
.handle(
Event.warn(
test.getLabel()
+ " is tagged exclusive, but --test_strategy="
+ testStrategy
+ " forces parallel test execution."));
}
analysisResult = analysisResult.withExclusiveTestsAsParallelTests();
}
if (!analysisResult.getExclusiveIfLocalTests().isEmpty()
&& executionTool.getTestActionContext().forceExclusiveIfLocalTestsInParallel()) {
analysisResult = analysisResult.withExclusiveIfLocalTestsAsParallelTests();
}
result.setBuildConfigurationCollection(analysisResult.getConfigurationCollection());
result.setActualTargets(analysisResult.getTargetsToBuild());
result.setTestTargets(analysisResult.getTargetsToTest());
try (SilentCloseable c = Profiler.instance().profile("analysisPostProcessor.process")) {
analysisPostProcessor.process(request, env, runtime, analysisResult);
}
// Execution phase.
if (needsExecutionPhase(request.getBuildOptions())) {
try (SilentCloseable closeable = Profiler.instance().profile("ExecutionTool.init")) {
executionTool.init();
}
executionTool.executeBuild(
request.getId(),
analysisResult,
result,
analysisResult.getPackageRoots(),
request.getTopLevelArtifactContext());
} else {
env.getReporter().post(new NoExecutionEvent());
}
FailureDetail delayedFailureDetail = analysisResult.getFailureDetail();
if (delayedFailureDetail != null) {
throw new BuildFailedException(
delayedFailureDetail.getMessage(), DetailedExitCode.of(delayedFailureDetail));
}
// Only consider builds with SequencedSkyframeExecutor.
if (env.getSkyframeExecutor() instanceof SequencedSkyframeExecutor
&& request.getBuildOptions().aqueryDumpAfterBuildFormat != null) {
try (SilentCloseable c = Profiler.instance().profile("postExecutionDumpSkyframe")) {
dumpSkyframeStateAfterBuild(
request.getOptions(BuildEventProtocolOptions.class),
request.getBuildOptions().aqueryDumpAfterBuildFormat,
request.getBuildOptions().aqueryDumpAfterBuildOutputFile);
} catch (CommandLineExpansionException | IOException | TemplateExpansionException e) {
throw new PostExecutionActionGraphDumpException(e);
} catch (InvalidAqueryOutputFormatException e) {
throw new PostExecutionActionGraphDumpException(
"--skyframe_state must be used with --output=proto|textproto|jsonproto.", e);
}
}
}
} catch (Error | RuntimeException e) {
// Don't handle the error here. We will do so in stopRequest.
catastrophe = true;
throw e;
} finally {
if (executionTool != null) {
executionTool.shutdown();
}
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);
}
// 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(
new DummyEnvironment() {
@Override
public Path getWorkspace() {
return env.getWorkspace();
}
@Override
public String getBuildRequestId() {
return env.getBuildRequestId();
}
@Override
public OptionsProvider getOptions() {
return env.getOptions();
}
@Nullable
@Override
public WorkspaceInfoFromDiff getWorkspaceInfoFromDiff() {
return env.getWorkspaceInfoFromDiff();
}
})));
}
}
}
/**
* Produces an aquery dump of the state of Skyframe.
*
* <p>There are 2 possible output channels: a local file or a remote FS.
*/
private void dumpSkyframeStateAfterBuild(
@Nullable BuildEventProtocolOptions besOptions,
String format,
@Nullable PathFragment outputFilePathFragment)
throws CommandLineExpansionException, IOException, InvalidAqueryOutputFormatException,
TemplateExpansionException {
Preconditions.checkState(env.getSkyframeExecutor() instanceof SequencedSkyframeExecutor);
UploadContext streamingContext = null;
Path localOutputFilePath = null;
String outputFileName;
if (outputFilePathFragment == null) {
outputFileName = getDefaultOutputFileName(format);
if (besOptions != null && besOptions.streamingLogFileUploads) {
streamingContext =
runtime
.getBuildEventArtifactUploaderFactoryMap()
.select(besOptions.buildEventUploadStrategy)
.create(env)
.startUpload(LocalFileType.PERFORMANCE_LOG, /* inputSupplier= */ null);
} else {
localOutputFilePath = env.getOutputBase().getRelative(outputFileName);
}
} else {
localOutputFilePath = env.getOutputBase().getRelative(outputFilePathFragment);
outputFileName = localOutputFilePath.getBaseName();
}
if (localOutputFilePath != null) {
getReporter().handle(Event.info("Writing aquery dump to " + localOutputFilePath));
getReporter()
.post(new StartingAqueryDumpAfterBuildEvent(localOutputFilePath, outputFileName));
} else {
getReporter().handle(Event.info("Streaming aquery dump."));
getReporter().post(new StartingAqueryDumpAfterBuildEvent(streamingContext, outputFileName));
}
try (OutputStream outputStream = initOutputStream(streamingContext, localOutputFilePath);
PrintStream printStream = new PrintStream(outputStream);
AqueryOutputHandler aqueryOutputHandler =
ActionGraphProtoOutputFormatterCallback.constructAqueryOutputHandler(
OutputType.fromString(format), outputStream, printStream)) {
// These options are fixed for simplicity. We'll add more configurability if the need arises.
ActionGraphDump actionGraphDump =
new ActionGraphDump(
/* includeActionCmdLine= */ false,
/* includeArtifacts= */ true,
/* actionFilters= */ null,
/* includeParamFiles= */ false,
/* deduplicateDepsets= */ true,
/* includeFileWriteContents */ false,
aqueryOutputHandler,
getReporter());
((SequencedSkyframeExecutor) env.getSkyframeExecutor()).dumpSkyframeState(actionGraphDump);
}
}
private static String getDefaultOutputFileName(String format) {
switch (format) {
case "proto":
return "aquery_dump.proto";
case "textproto":
return "aquery_dump.textproto";
case "jsonproto":
return "aquery_dump.json";
default:
throw new IllegalArgumentException("Unsupported format type: " + format);
}
}
private static OutputStream initOutputStream(
@Nullable UploadContext streamingContext, Path outputFilePath) throws IOException {
if (streamingContext != null) {
return new BufferedOutputStream(streamingContext.getOutputStream());
}
return new BufferedOutputStream(outputFilePath.getOutputStream());
}
private void reportExceptionError(Exception e) {
if (e.getMessage() != null) {
getReporter().handle(Event.error(e.getMessage()));
}
}
public BuildResult processRequest(BuildRequest request, TargetValidator validator) {
return processRequest(request, validator, /* postBuildCallback= */ null);
}
/**
* 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>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 validator an optional target validator
* @param postBuildCallback an optional callback called after the build has been completed
* successfully
* @return the result as a {@link BuildResult} object
*/
public BuildResult processRequest(
BuildRequest request, TargetValidator validator, PostBuildCallback postBuildCallback) {
BuildResult result = new BuildResult(request.getStartTime());
maybeSetStopOnFirstFailure(request, result);
Throwable crash = null;
DetailedExitCode detailedExitCode = null;
try {
try (SilentCloseable c = Profiler.instance().profile("buildTargets")) {
buildTargets(request, result, validator);
}
detailedExitCode = DetailedExitCode.success();
if (postBuildCallback != null) {
try (SilentCloseable c = Profiler.instance().profile("postBuildCallback.process")) {
result.setPostBuildCallbackFailureDetail(
postBuildCallback.process(result.getSuccessfulTargets()));
} catch (InterruptedException e) {
detailedExitCode =
InterruptedFailureDetails.detailedExitCode("post build callback interrupted");
}
}
} catch (BuildFailedException e) {
if (!e.isErrorAlreadyShown()) {
// The actual error has not already been reported by the Builder.
// TODO(janakr): This is wrong: --keep_going builds with errors don't have a message in
// this BuildFailedException, so any error message that is only reported here will be
// missing for --keep_going builds. All error reporting should be done at the site of the
// error, if only for clearer behavior.
reportExceptionError(e);
}
if (e.isCatastrophic()) {
result.setCatastrophe();
}
detailedExitCode = e.getDetailedExitCode();
} catch (InterruptedException e) {
// We may have been interrupted by an error, or the user's interruption may have raced with
// an error, so check to see if we should report that error code instead.
detailedExitCode = env.getRuntime().getCrashExitCode();
AbruptExitException environmentPendingAbruptExitException = env.getPendingException();
if (detailedExitCode == null && environmentPendingAbruptExitException != null) {
detailedExitCode = environmentPendingAbruptExitException.getDetailedExitCode();
// Report the exception from the environment - the exception we're handling here is just an
// interruption.
reportExceptionError(environmentPendingAbruptExitException);
}
if (detailedExitCode == null) {
String message = "build interrupted";
detailedExitCode = InterruptedFailureDetails.detailedExitCode(message);
env.getReporter().handle(Event.error(message));
env.getEventBus().post(new BuildInterruptedEvent());
} else {
result.setCatastrophe();
}
} catch (TargetParsingException | LoadingFailedException e) {
detailedExitCode = e.getDetailedExitCode();
reportExceptionError(e);
} catch (ViewCreationFailedException e) {
detailedExitCode = DetailedExitCode.of(ExitCode.PARSING_FAILURE, e.getFailureDetail());
reportExceptionError(e);
} catch (ExitException e) {
detailedExitCode = e.getDetailedExitCode();
reportExceptionError(e);
} catch (TestExecException e) {
// ExitCode.SUCCESS means that build was successful. Real return code of program
// is going to be calculated in TestCommand.doTest().
detailedExitCode = DetailedExitCode.success();
reportExceptionError(e);
} catch (InvalidConfigurationException e) {
detailedExitCode = e.getDetailedExitCode();
reportExceptionError(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.
result.setCatastrophe();
} catch (AbruptExitException e) {
detailedExitCode = e.getDetailedExitCode();
reportExceptionError(e);
result.setCatastrophe();
} catch (PostExecutionActionGraphDumpException e) {
detailedExitCode =
DetailedExitCode.of(
FailureDetail.newBuilder()
.setMessage(e.getMessage())
.setActionQuery(
ActionQuery.newBuilder()
.setCode(ActionQuery.Code.SKYFRAME_STATE_AFTER_EXECUTION)
.build())
.build());
reportExceptionError(e);
} catch (Throwable throwable) {
crash = throwable;
detailedExitCode = CrashFailureDetails.detailedExitCodeForThrowable(crash);
Throwables.throwIfUnchecked(throwable);
throw new IllegalStateException(throwable);
} finally {
if (detailedExitCode == null) {
detailedExitCode =
CrashFailureDetails.detailedExitCodeForThrowable(
new IllegalStateException("Unspecified DetailedExitCode"));
}
try (SilentCloseable c = Profiler.instance().profile("stopRequest")) {
stopRequest(result, crash, detailedExitCode);
}
}
return result;
}
private static void maybeSetStopOnFirstFailure(BuildRequest request, BuildResult result) {
if (shouldStopOnFailure(request)) {
result.setStopOnFirstFailure(true);
}
}
private static boolean shouldStopOnFailure(BuildRequest request) {
return !(request.getKeepGoing() && request.getExecutionOptions().testKeepGoing);
}
/** Initializes the output filter to the value given with {@code --output_filter}. */
private void initializeOutputFilter(BuildRequest request) {
RegexPatternOption outputFilterOption = request.getBuildOptions().outputFilter;
if (outputFilterOption != null) {
getReporter()
.setOutputFilter(
OutputFilter.RegexOutputFilter.forPattern(outputFilterOption.regexPattern()));
}
}
private static boolean needsExecutionPhase(BuildRequestOptions options) {
return options.performAnalysisPhase && options.performExecutionPhase;
}
/**
* Stops processing the specified request.
*
* <p>This logs the build result, cleans up and stops the clock.
*
* @param result result to update
* @param crash any unexpected {@link RuntimeException} or {@link Error}, may be null
* @param detailedExitCode describes the exit code and an optional detailed failure value to add
* to {@code result}
*/
public void stopRequest(
BuildResult result, @Nullable Throwable crash, DetailedExitCode detailedExitCode) {
Preconditions.checkState((crash == null) || !detailedExitCode.isSuccess());
result.setUnhandledThrowable(crash);
result.setDetailedExitCode(detailedExitCode);
InterruptedException ie = null;
try {
env.getSkyframeExecutor().notifyCommandComplete(env.getReporter());
} catch (InterruptedException e) {
env.getReporter().handle(Event.error("Build interrupted during command completion"));
ie = e;
}
// The stop time has to be captured before we send the BuildCompleteEvent.
result.setStopTime(runtime.getClock().currentTimeMillis());
// Skip the build complete events so that modules can run blazeShutdownOnCrash without thinking
// that the build completed normally. BlazeCommandDispatcher will call handleCrash.
if (crash == null) {
try {
Profiler.instance().markPhase(ProfilePhase.FINISH);
} catch (InterruptedException e) {
env.getReporter().handle(Event.error("Build interrupted during command completion"));
ie = e;
}
env.getEventBus().post(new BuildPrecompleteEvent());
env.getEventBus()
.post(
new BuildCompleteEvent(
result,
ImmutableList.of(
BuildEventIdUtil.buildToolLogs(), BuildEventIdUtil.buildMetrics())));
}
// Post the build tool logs event; the corresponding local files may be contributed from
// modules, and this has to happen after posting the BuildCompleteEvent because that's when
// modules add their data to the collection.
env.getEventBus().post(result.getBuildToolLogCollection().freeze().toEvent());
if (ie != null) {
if (detailedExitCode.isSuccess()) {
result.setDetailedExitCode(
InterruptedFailureDetails.detailedExitCode(
"Build interrupted during command completion"));
} else if (!detailedExitCode.getExitCode().equals(ExitCode.INTERRUPTED)) {
logger.atWarning().withCause(ie).log(
"Suppressed interrupted exception during stop request because already failing with: %s",
detailedExitCode);
}
}
}
/**
* Validates the options for this BuildRequest.
*
* <p>Issues warnings for the use of deprecated options, and warnings or errors for any option
* settings that conflict.
*/
@VisibleForTesting
public void validateOptions(BuildRequest request) {
for (String issue : request.validateOptions()) {
getReporter().handle(Event.warn(issue));
}
}
private Reporter getReporter() {
return env.getReporter();
}
/** Describes a failure that isn't severe enough to halt the command in keep_going mode. */
// TODO(mschaller): consider promoting this to be a sibling of AbruptExitException.
public static class ExitException extends Exception {
private final DetailedExitCode detailedExitCode;
ExitException(DetailedExitCode detailedExitCode) {
super(
Preconditions.checkNotNull(detailedExitCode.getFailureDetail(), "failure detail")
.getMessage());
this.detailedExitCode = detailedExitCode;
}
DetailedExitCode getDetailedExitCode() {
return detailedExitCode;
}
}
}