/**
* 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.hooks;
import org.apache.hadoop.conf.Configurable;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.common.classification.InterfaceAudience;
import org.apache.hadoop.hive.common.classification.InterfaceStability;
@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class Redactor implements Hook, Configurable {
private Configuration conf;
/**
* Guranteed to be called before redactQuery is called
*/
public void setConf(Configuration conf) {
this.conf = conf;
}
public Configuration getConf() {
return conf;
}
/**
* Implementations may modify the query so that when placed in the job.xml
* and thus potenially exposed to admin users, the query does not expose
* sensitive information.
*/
public String redactQuery(String query) {
return query;
}
}