org.apache.hadoop.hive.ql.security.authorization.HiveAuthorizationProvider Maven / Gradle / Ivy
/**
* 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 java.util.List;
import org.apache.hadoop.conf.Configurable;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.metastore.api.Database;
import org.apache.hadoop.hive.ql.metadata.AuthorizationException;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.ql.metadata.Partition;
import org.apache.hadoop.hive.ql.metadata.Table;
import org.apache.hadoop.hive.ql.security.HiveAuthenticationProvider;
/**
* Hive's pluggable authorization provider interface
*/
public interface HiveAuthorizationProvider extends Configurable{
public void init(Configuration conf) throws HiveException;
public HiveAuthenticationProvider getAuthenticator();
public void setAuthenticator(HiveAuthenticationProvider authenticator);
/**
* Authorization user level privileges.
*
* @param readRequiredPriv
* a list of privileges needed for inputs.
* @param writeRequiredPriv
* a list of privileges needed for outputs.
* @throws HiveException
* @throws AuthorizationException
*/
public void authorize(Privilege[] readRequiredPriv,
Privilege[] writeRequiredPriv) throws HiveException,
AuthorizationException;
/**
* Authorization privileges against a database object.
*
* @param db
* database
* @param readRequiredPriv
* a list of privileges needed for inputs.
* @param writeRequiredPriv
* a list of privileges needed for outputs.
* @throws HiveException
* @throws AuthorizationException
*/
public void authorize(Database db, Privilege[] readRequiredPriv,
Privilege[] writeRequiredPriv) throws HiveException,
AuthorizationException;
/**
* Authorization privileges against a hive table object.
*
* @param table
* table object
* @param readRequiredPriv
* a list of privileges needed for inputs.
* @param writeRequiredPriv
* a list of privileges needed for outputs.
* @throws HiveException
* @throws AuthorizationException
*/
public void authorize(Table table, Privilege[] readRequiredPriv,
Privilege[] writeRequiredPriv) throws HiveException,
AuthorizationException;
/**
* Authorization privileges against a hive partition object.
*
* @param part
* partition object
* @param readRequiredPriv
* a list of privileges needed for inputs.
* @param writeRequiredPriv
* a list of privileges needed for outputs.
* @throws HiveException
* @throws AuthorizationException
*/
public void authorize(Partition part, Privilege[] readRequiredPriv,
Privilege[] writeRequiredPriv) throws HiveException,
AuthorizationException;
/**
* Authorization privileges against a list of columns. If the partition object
* is not null, look at the column grants for the given partition. Otherwise
* look at the table column grants.
*
* @param table
* table object
* @param part
* partition object
* @param columns
* a list of columns
* @param readRequiredPriv
* a list of privileges needed for inputs.
* @param writeRequiredPriv
* a list of privileges needed for outputs.
* @throws HiveException
* @throws AuthorizationException
*/
public void authorize(Table table, Partition part, List columns,
Privilege[] readRequiredPriv, Privilege[] writeRequiredPriv)
throws HiveException, AuthorizationException;
}