public ZookeeperConfig setMaxSleepTimeMilliseconds(final int maxSleepTimeMilliseconds) {
        this.maxSleepTimeMilliseconds = maxSleepTimeMilliseconds;
        return this;
    }
set max sleep time.
@param maxSleepTimeMilliseconds max sleep time.
@return zk config.
shenyu-registry/shenyu-registry-zookeeper/src/main/java/org/apache/shenyu/registry/zookeeper/ZookeeperConfig.java