/**
* Copyright (c) 2010 Yahoo! Inc. All rights reserved.
* Licensed 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. See accompanying LICENSE file.
*/
package org.apache.oozie.action.hadoop;
import org.apache.hadoop.mapred.JobConf;
import org.apache.oozie.action.ActionExecutor.Context;
@SuppressWarnings("deprecation")
public abstract class Credentials {
/**
* This is the interface for all the Credentials implementation. Any new credential implementaion must implement
* this function. This function should modify the jobconf which will be used further to pass the credentials to the
* tasks while running it. Credentials properties and context is also provided by that user can get all the
* necessary configuration.
*
* @param jobconf job conf where the token will insert into
* @param props properties for getting credential token or certificate
* @param context workflow context
* @throws Exception thrown if failed
*/
public abstract void addtoJobConf(JobConf jobconf, CredentialsProperties props, Context context) throws Exception;
}