/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hive.ql.security.authorization;
import org.apache.hadoop.hive.metastore.HiveMetaStore.HMSHandler;
import org.apache.hadoop.hive.ql.metadata.AuthorizationException;
import org.apache.hadoop.hive.ql.metadata.HiveException;
/**
* HiveMetastoreAuthorizationProvider : An extension of HiveAuthorizaytionProvider
* that is intended to be called from the metastore-side. It will be invoked
* by AuthorizationPreEventListener.
*
*/
public interface HiveMetastoreAuthorizationProvider extends HiveAuthorizationProvider {
/**
* Allows invoker of HiveMetaStoreAuthorizationProvider to send in a
* hive metastore handler that can be used to make calls to test
* whether or not authorizations can/will succeed. Intended to be called
* before any of the authorize methods are called.
* @param handler
*/
void setMetaStoreHandler(HMSHandler handler);
/**
* Authorize metastore authorization api call.
*/
void authorizeAuthorizationApiInvocation() throws HiveException, AuthorizationException;
}