sort/io/LocalDiskShuffleDataIO.java

0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  *
0009  *    http://www.apache.org/licenses/LICENSE-2.0
0010  *
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017
0018 package org.apache.spark.shuffle.sort.io;
0019
0020 import org.apache.spark.SparkConf;
0021 import org.apache.spark.shuffle.api.ShuffleDataIO;
0022 import org.apache.spark.shuffle.api.ShuffleDriverComponents;
0023 import org.apache.spark.shuffle.api.ShuffleExecutorComponents;
0024
0025 /**
0026  * Implementation of the {@link ShuffleDataIO} plugin system that replicates the local shuffle
0027  * storage and index file functionality that has historically been used from Spark 2.4 and earlier.
0028  */
0029 public class LocalDiskShuffleDataIO implements ShuffleDataIO {
0030
0031   private final SparkConf sparkConf;
0032
0033   public LocalDiskShuffleDataIO(SparkConf sparkConf) {
0034     this.sparkConf = sparkConf;
0035   }
0036
0037   @Override
0038   public ShuffleExecutorComponents executor() {
0039     return new LocalDiskShuffleExecutorComponents(sparkConf);
0040   }
0041
0042   @Override
0043   public ShuffleDriverComponents driver() {
0044     return new LocalDiskShuffleDriverComponents();
0045   }
0046 }