org.apache.spark.sql.sources.v2.writer.WriterCommitMessage Maven / Gradle / Ivy
/*
* 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.spark.sql.sources.v2.writer;
import java.io.Serializable;
import org.apache.spark.annotation.InterfaceStability;
/**
* A commit message returned by {@link DataWriter#commit()} and will be sent back to the driver side
* as the input parameter of {@link DataSourceWriter#commit(WriterCommitMessage[])}.
*
* This is an empty interface, data sources should define their own message class and use it in
* their {@link DataWriter#commit()} and {@link DataSourceWriter#commit(WriterCommitMessage[])}
* implementations.
*/
@InterfaceStability.Evolving
public interface WriterCommitMessage extends Serializable {}