/**
* Creates a new local alluxio master with a isolated home and port.
*
* @throws IOException when unable to do file operation or listen on port
* @return an instance of Alluxio master
*/
public static LocalAlluxioMaster create() throws IOException {
final String alluxioHome = uniquePath();
UnderFileSystemUtils.deleteDir(alluxioHome);
UnderFileSystemUtils.mkdirIfNotExists(alluxioHome);
// Update Alluxio home in the passed Alluxio configuration instance.
Configuration.set(Constants.HOME, alluxioHome);
return new LocalAlluxioMaster();
}
/**
* Creates a new local alluxio master with a isolated port.
*
* @param alluxioHome Alluxio home directory, if the directory already exists, this method will
* reuse any directory/file if possible, no deletion will be made
* @return an instance of Alluxio master
* @throws IOException when unable to do file operation or listen on port
*/
public static LocalAlluxioMaster create(final String alluxioHome) throws IOException {
UnderFileSystemUtils.mkdirIfNotExists(alluxioHome);
return new LocalAlluxioMaster();
}