private static synchronized ExecutorService getThreadPool(Master master) {
if (threadPool == null) {
int threadPoolSize = master.getSystemConfiguration().getCount(Property.MASTER_BULK_THREADPOOL_SIZE);
ThreadPoolExecutor pool = new SimpleThreadPool(threadPoolSize, "bulk import");
pool.allowCoreThreadTimeOut(true);
threadPool = new TraceExecutorService(pool);
}
return threadPool;
}