/**
* Set the static configuration for UGI. In particular, set the security authentication mechanism
* and the group look up service.
*
* @param conf the configuration to use
*/
public static void setConfiguration(Configuration conf) {
initialize(conf);
}
public static boolean isSecurityEnabled(Configuration conf) {
if (!isInitialized) {
initialize(conf);
}
return useKerberos;
}
/**
* A method to initialize the fields that depend on a configuration. Must be called before
* useKerberos or groups is used.
*/
private static synchronized void ensureInitialized() {
if (!isInitialized) {
initialize(new Configuration());
}
}