/**
* Awaits completion of the import, by checking if the import thread pool and associated queue are
* empty, with sleeps in between polls.
*
* @throws InterruptedException If a sleep is interrupted.
*/
private final void awaitCompletion() throws InterruptedException {
if (multiThreadedImport) {
// Log status then wait for everything to wrap up...
if (debug(log))
debug(log, "Scanning complete. Waiting for completion of multithreaded import.");
logStatusInfo();
}
importThreadPool.shutdown(); // Orderly shutdown (lets the queue drain)
// Log status every hour, then go back to waiting - in single threaded case this won't wait at
// all
while (!importThreadPool.awaitTermination(1, TimeUnit.HOURS)) {
logStatusInfo();
}
}
