@Override
            public String call() throws Exception {
                return _connection.create(path, bytes, mode);
            }
Create a node.

@param path
@param data
@param mode
@return create node's path
@throws ZkInterruptedException if operation was interrupted, or a required reconnection got interrupted
@throws IllegalArgumentException if called from anything except the ZooKeeper event thread
@throws ZkException if any ZooKeeper exception occurred
@throws RuntimeException if any other exception occurs
shared/common/src/main/java/com/alibaba/otter/shared/common/utils/zookeeper/ZkClientx.java