/**
* Performs the initial phases 0-2 of the build: Setup, Loading and Analysis.
*
* <p>Postcondition: On success, populates the BuildRequest's set of targets to build.
*
* @return null if loading / analysis phases were successful; a useful error message if loading or
* analysis phase errors were encountered and request.keepGoing.
* @throws InterruptedException if the current thread was interrupted.
* @throws ViewCreationFailedException if analysis failed for any reason.
*/
private AnalysisResult runAnalysisPhase(
BuildRequest request,
LoadingResult loadingResult,
BuildConfigurationCollection configurations)
throws InterruptedException, ViewCreationFailedException {
Stopwatch timer = Stopwatch.createStarted();
if (!request.getBuildOptions().performAnalysisPhase) {
getReporter().handle(Event.progress("Loading complete."));
LOG.info("No analysis requested, so finished");
return AnalysisResult.EMPTY;
}
getReporter().handle(Event.progress("Loading complete. Analyzing..."));
Profiler.instance().markPhase(ProfilePhase.ANALYZE);
AnalysisResult analysisResult =
getView()
.update(
loadingResult,
configurations,
request.getAspects(),
request.getViewOptions(),
request.getTopLevelArtifactContext(),
getReporter(),
getEventBus());
// TODO(bazel-team): Merge these into one event.
getEventBus()
.post(
new AnalysisPhaseCompleteEvent(
analysisResult.getTargetsToBuild(),
getView().getTargetsVisited(),
timer.stop().elapsed(TimeUnit.MILLISECONDS)));
getEventBus()
.post(
new TestFilteringCompleteEvent(
analysisResult.getTargetsToBuild(), analysisResult.getTargetsToTest()));
// Check licenses.
// We check licenses if the first target configuration has license checking enabled. Right now,
// it is not possible to have multiple target configurations with different settings for this
// flag, which allows us to take this short cut.
boolean checkLicenses = configurations.getTargetConfigurations().get(0).checkLicenses();
if (checkLicenses) {
Profiler.instance().markPhase(ProfilePhase.LICENSE);
validateLicensingForTargets(
analysisResult.getTargetsToBuild(), request.getViewOptions().keepGoing);
}
return analysisResult;
}
/**
* Ensure the runfiles tree exists and is consistent with the TestAction's manifest
* ($0.runfiles_manifest), bringing it into consistency if not. The contents of the output file
* $0.runfiles/MANIFEST, if it exists, are used a proxy for the set of existing symlinks, to avoid
* the need for recursion.
*/
private static void updateLocalRunfilesDirectory(
TestRunnerAction testAction,
Path runfilesDir,
ActionExecutionContext actionExecutionContext,
BinTools binTools,
ImmutableMap<String, String> shellEnvironment,
boolean enableRunfiles)
throws ExecException, InterruptedException {
Executor executor = actionExecutionContext.getExecutor();
TestTargetExecutionSettings execSettings = testAction.getExecutionSettings();
try {
// Avoid rebuilding the runfiles directory if the manifest in it matches the input manifest,
// implying the symlinks exist and are already up to date.
if (Arrays.equals(
runfilesDir.getRelative("MANIFEST").getMD5Digest(),
execSettings.getInputManifest().getPath().getMD5Digest())) {
return;
}
} catch (IOException e1) {
// Ignore it - we will just try to create runfiles directory.
}
executor
.getEventHandler()
.handle(
Event.progress(
"Building runfiles directory for '"
+ execSettings.getExecutable().prettyPrint()
+ "'."));
new SymlinkTreeHelper(execSettings.getInputManifest().getPath(), runfilesDir, false)
.createSymlinks(
testAction, actionExecutionContext, binTools, shellEnvironment, enableRunfiles);
executor.getEventHandler().handle(Event.progress(testAction.getProgressMessage()));
}
private static void deserializeEvent(StoredEventHandler eventHandler, Build.Event event) {
String message = event.getMessage();
switch (event.getKind()) {
case ERROR:
eventHandler.handle(Event.error(message));
break;
case WARNING:
eventHandler.handle(Event.warn(message));
break;
case INFO:
eventHandler.handle(Event.info(message));
break;
case PROGRESS:
eventHandler.handle(Event.progress(message));
break;
default:
break; // Ignore
}
}