org.apache.hadoop.hive.ql.security.authorization.MetaStoreAuthzAPIAuthorizerEmbedOnly 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.Configuration;
import org.apache.hadoop.hive.metastore.HiveMetaStore;
import org.apache.hadoop.hive.metastore.HiveMetaStore.HMSHandler;
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;
/**
* If this authorizer is used, it allows authorization api to be invoked only in embedded
* metastore mode.
*/
public class MetaStoreAuthzAPIAuthorizerEmbedOnly extends HiveAuthorizationProviderBase
implements HiveMetastoreAuthorizationProvider {
public static final String errMsg = "Metastore Authorization api invocation for "
+ "remote metastore is disabled in this configuration. Run commands via jdbc/odbc clients "
+ "via HiveServer2 that is using embedded metastore.";
@Override
public void init(Configuration conf) throws HiveException {
}
@Override
public void authorize(Privilege[] readRequiredPriv, Privilege[] writeRequiredPriv)
throws HiveException, AuthorizationException {
// not authorized by this implementation, ie operation is allowed by it
}
@Override
public void authorize(Database db, Privilege[] readRequiredPriv, Privilege[] writeRequiredPriv)
throws HiveException, AuthorizationException {
// not authorized by this implementation, ie operation is allowed by it
}
@Override
public void authorize(Table table, Privilege[] readRequiredPriv, Privilege[] writeRequiredPriv)
throws HiveException, AuthorizationException {
// not authorized by this implementation, ie operation is allowed by it
}
@Override
public void authorize(Partition part, Privilege[] readRequiredPriv, Privilege[] writeRequiredPriv)
throws HiveException, AuthorizationException {
// not authorized by this implementation, ie operation is allowed by it
}
@Override
public void authorize(Table table, Partition part, List columns,
Privilege[] readRequiredPriv, Privilege[] writeRequiredPriv) throws HiveException,
AuthorizationException {
// not authorized by this implementation, ie operation is allowed by it
}
@Override
public void setMetaStoreHandler(HMSHandler handler) {
// no-op - HMSHander not needed by this impl
}
@Override
public void authorizeAuthorizationApiInvocation() throws AuthorizationException {
if (HiveMetaStore.isMetaStoreRemote()) {
throw new AuthorizationException(errMsg);
}
}
}