/*
* Copyright © 2015 Cask Data, Inc.
*
* 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.
*/
package co.cask.cdap.etl.api;
import co.cask.cdap.api.annotation.Beta;
/**
* Interface for stage that supports initialize call for resource setup.
*
* @param <T> execution context
*/
@Beta
public interface StageLifecycle<T> extends Destroyable {
/**
* Initialize the Stage. Can be used to setup resources.
*
* @param context execution context
* @throws Exception if there is any error during initialization
*/
void initialize(T context) throws Exception;
}