/** Exposed as public method for tests only */
public synchronized ScheduledExecutorService getScheduledExecutorService() {
if (scheduledExecutorService == null) {
scheduledExecutorService =
Executors.newScheduledThreadPool("Commit Scheduler for index " + indexName);
}
return scheduledExecutorService;
}
@Override
public Future<?> start() {
BatchCoordinator coordinator = createCoordinator();
ExecutorService executor = Executors.newFixedThreadPool(1, "batch coordinator");
try {
Future<?> submit = executor.submit(coordinator);
return submit;
} finally {
executor.shutdown();
}
}
private synchronized ExecutorService getAsynchIndexingExecutorSynchronized() {
ExecutorService executor = asyncIndexingExecutor;
if (executor != null) {
return executor;
} else {
this.asyncIndexingExecutor =
Executors.newFixedThreadPool(
1, "Index updates queue processor for index " + indexName, maxQueueLength);
return this.asyncIndexingExecutor;
}
}