func (client *Client) CreateFile(path string, options *option.CreateFile) (int, error) {
	var result int
	if err := client.post(join(pathsPrefix, path, createFile), noParams, options, &result); err != nil {
		return -1, err
	}
	return result, nil
}
CreateFile creates a file, returning a stream id.
package alluxio
import (
	"github.com/Alluxio/alluxio-go/option"
	"github.com/Alluxio/alluxio-go/wire"
)
var (
	noParams = map[string]string{}
)
func (client *Client) CreateDirectory(path string, options *option.CreateDirectory) error {
	return client.post(join(pathsPrefix, path, createDirectory), noParams, options, nil)
}