/**
* Cancels any construction threads. If background threads had been started for graph
* construction, they will be stopped and the construction abandoned. Note that this will also
* reset the number of additional threads to zero to prevent further threads from being started by
* the existing ones before they terminate. If a thread is already blocked in a call to {@link
* #getDependencyGraph} it will receive a {@link CancellationException} unless the graph
* construction completes before the cancellation is noted by that or other background threads.
* The cancellation is temporary, the additional threads can be reset afterwards for continued
* background building or a subsequent call to getDependencyGraph can finish the work.
*
* @param mayInterruptIfRunning ignored
* @return true if the build was cancelled
*/
@Override
public boolean cancel(final boolean mayInterruptIfRunning) {
setMaxAdditionalThreads(0);
synchronized (_activeJobs) {
_cancelled = true;
for (final Job job : _activeJobs) {
job.cancel(true);
}
_activeJobs.clear();
}
return true;
}
protected void configureBuilder(final DependencyGraphBuilder builder) {
builder.setMaxAdditionalThreads(getMaxAdditionalThreadsPerBuilder());
}
