public static EventLoopGroup newEventLoopGroup(int nThreads, boolean enableBusyWait, ThreadFactory threadFactory) {
        if (!Epoll.isAvailable()) {
            return new NioEventLoopGroup(nThreads, threadFactory);
        } else if (!enableBusyWait) {
            return new EpollEventLoopGroup(nThreads, threadFactory);
        } else {
            return new EpollEventLoopGroup(nThreads, threadFactory, () -> {
                return (selectSupplier, hasTasks) -> {
                    return -3;
                };
            });
        }
    }
Create loop of event about group.
inlong-sdk/dataproxy-sdk/src/main/java/org/apache/inlong/sdk/dataproxy/utils/EventLoopUtil.java