/* * 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; }