private AuthorizationProvider getAuthorizationProvider()
throws IllegalStateException, SentryConfigurationException {
String serverName = new Server(getAuthzConf().get(
AuthzConfVars.AUTHZ_SERVER_NAME.getVar())).getName();
// get the configured sentry provider
AuthorizationProvider sentryProvider = null;
try {
sentryProvider = HiveAuthzBinding.getAuthProvider(getHiveConf(),
authzConf, serverName);
} catch (SentryConfigurationException eC) {
printConfigErrors(eC);