private void handleCanceled(Throwable t) {
// If the cancelation happens due to an external interruption, don't pass an
// OperationCanceledException on to the BuildManager as it would force a full
// build in the next round. Instead, save the resource deltas to be reprocessed
// next time.
// @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=454716
if (!isInterrupted()) operationCanceledManager.propagateIfCancelException(t);
buildLogger.log("Build interrupted.");
queuedBuildData.rollback();
doRememberLastBuiltState();
}
/**
* @param monitor the progress monitor to use for reporting progress to the user. It is the
* caller's responsibility to call done() on the given monitor. Accepts null, indicating that
* no progress should be reported and that the operation cannot be cancelled.
*/
protected void doBuild(ToBeBuilt toBeBuilt, IProgressMonitor monitor, BuildType type)
throws CoreException {
buildLogger.log("Building " + getProject().getName());
// return early if there's nothing to do.
// we reuse the isEmpty() impl from BuildData assuming that it doesnT access the ResourceSet
// which is still null
// and would be expensive to create.
boolean indexingOnly = type == BuildType.RECOVERY;
if (new BuildData(getProject().getName(), null, toBeBuilt, queuedBuildData, indexingOnly)
.isEmpty()) return;
SubMonitor progress = SubMonitor.convert(monitor, 2);
ResourceSet resourceSet = getResourceSetProvider().get(getProject());
resourceSet
.getLoadOptions()
.put(ResourceDescriptionsProvider.NAMED_BUILDER_SCOPE, Boolean.TRUE);
BuildData buildData =
new BuildData(
getProject().getName(), resourceSet, toBeBuilt, queuedBuildData, indexingOnly);
ImmutableList<Delta> deltas = builderState.update(buildData, progress.newChild(1));
if (participant != null && !indexingOnly) {
SourceLevelURICache sourceLevelURIs = buildData.getSourceLevelURICache();
Set<URI> sources = sourceLevelURIs.getSources();
participant.build(
new BuildContext(this, resourceSet, deltas, sources, type), progress.newChild(1));
try {
getProject().getWorkspace().checkpoint(false);
} catch (
NoClassDefFoundError
e) { // guard against broken Eclipse installations / bogus project configuration
log.error(e.getMessage(), e);
}
} else {
progress.worked(1);
}
resourceSet.eSetDeliver(false);
resourceSet.getResources().clear();
resourceSet.eAdapters().clear();
}
@SuppressWarnings("rawtypes")
@Override
protected IProject[] build(final int kind, Map args, IProgressMonitor monitor)
throws CoreException {
if (IBuildFlag.FORGET_BUILD_STATE_ONLY.isSet(args)) {
forgetLastBuiltState();
return getProject().getReferencedProjects();
}
Job.getJobManager().addJobChangeListener(MAKE_EGIT_JOB_SYSTEM);
long startTime = System.currentTimeMillis();
StoppedTask task =
Stopwatches.forTask(String.format("XtextBuilder.build[%s]", getKindAsString(kind)));
try {
queuedBuildData.createCheckpoint();
if (shouldCancelBuild(kind)) {
throw new OperationCanceledException("Build has been interrupted");
}
task.start();
if (monitor != null) {
final String taskName =
Messages.XtextBuilder_Building + getProject().getName() + ": "; // $NON-NLS-1$
monitor =
new ProgressMonitorWrapper(monitor) {
@Override
public void subTask(String name) {
super.subTask(taskName + name);
}
@Override
public boolean isCanceled() {
boolean shouldCancelBuild = shouldCancelBuild(kind);
if (shouldCancelBuild) buildLogger.log("interrupted");
return shouldCancelBuild || super.isCanceled();
}
};
}
SubMonitor progress = SubMonitor.convert(monitor, 1);
if (kind == FULL_BUILD) {
fullBuild(progress.newChild(1), IBuildFlag.RECOVERY_BUILD.isSet(args));
} else {
IResourceDelta delta = getDelta(getProject());
if (delta == null || isOpened(delta)) {
fullBuild(progress.newChild(1), IBuildFlag.RECOVERY_BUILD.isSet(args));
} else {
incrementalBuild(delta, progress.newChild(1));
}
}
} catch (CoreException e) {
log.error(e.getMessage(), e);
throw e;
} catch (OperationCanceledException e) {
handleCanceled(e);
} catch (OperationCanceledError err) {
handleCanceled(err);
} catch (Exception e) {
log.error(e.getMessage(), e);
buildLogger.log(
e.getClass().getSimpleName()
+ " while building "
+ getProject().getName()
+ ": "
+ e.getMessage()
+ " (see logs for details)");
forgetLastBuiltState();
} finally {
queuedBuildData.discardCheckpoint();
if (monitor != null) monitor.done();
String message =
"Build "
+ getProject().getName()
+ " in "
+ (System.currentTimeMillis() - startTime)
+ " ms";
log.info(message);
buildLogger.log(message);
task.stop();
Job.getJobManager().removeJobChangeListener(MAKE_EGIT_JOB_SYSTEM);
}
return getProject().getReferencedProjects();
}
