/**
* Disposes of the receiver. The caller should make sure that no more search requests are
* submitted to the receiver after this method is called.
*/
@ThreadSafe
public void shutdown() {
if (ioException != null) Util.printErr(ioException);
writeLock.lock();
try {
indexRegistry.removeListeners(addedListener, null);
Closeables.closeQuietly(luceneSearcher);
} finally {
writeLock.unlock();
}
/*
* This should be done after closing the Lucene searcher in order to
* ensure that no indexes will be deleted outside the deletion queue
* while the Lucene searcher is still open.
*/
synchronized (this) {
deletionThread.interrupt();
}
}
