/*
* 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 gobblin.commit;
import java.io.IOException;
import gobblin.annotation.Alpha;
/**
* A step during committing a dataset that should be executed atomically with other steps under exactly-once semantics.
* An example is publishing the data files of a dataset, which should be executed atomically with persisting the
* dataset state in order to avoid pulling duplicate data.
*
* @author Ziyang Liu
*/
@Alpha
public interface CommitStep {
/**
* Determine whether the commit step has been completed.
*/
public boolean isCompleted() throws IOException;
/**
* Execute the commit step.
*/
public void execute() throws IOException;
}