hudi-integ-test/src/main/java/org/apache/hudi/integ/testsuite/converter/Converter.java

/*
 * 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.hudi.integ.testsuite.converter;

import java.io.Serializable;
import org.apache.spark.api.java.JavaRDD;

/**
 * Implementations of {@link Converter} will convert data from one format to another.
 *
 * @param <I> Input Data Type
 * @param <O> Output Data Type
 */
public interface Converter<I, O> extends Serializable {

  /**
   * Convert data from one format to another.
   *
   * @param inputRDD Input data
   * @return Data in target format
   */
  JavaRDD<O> convert(JavaRDD<I> inputRDD);
}