spark LocalDiskShuffleDataIO 源码
spark LocalDiskShuffleDataIO 代码
文件路径：/core/src/main/java/org/apache/spark/shuffle/sort/io/LocalDiskShuffleDataIO.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.spark.shuffle.sort.io;
import org.apache.spark.SparkConf;
import org.apache.spark.shuffle.api.ShuffleDataIO;
import org.apache.spark.shuffle.api.ShuffleDriverComponents;
import org.apache.spark.shuffle.api.ShuffleExecutorComponents;
/**
* Implementation of the {@link ShuffleDataIO} plugin system that replicates the local shuffle
* storage and index file functionality that has historically been used from Spark 2.4 and earlier.
*/
public class LocalDiskShuffleDataIO implements ShuffleDataIO {
private final SparkConf sparkConf;
public LocalDiskShuffleDataIO(SparkConf sparkConf) {
this.sparkConf = sparkConf;
}
@Override
public ShuffleExecutorComponents executor() {
return new LocalDiskShuffleExecutorComponents(sparkConf);
}
@Override
public ShuffleDriverComponents driver() {
return new LocalDiskShuffleDriverComponents();
}
}
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spark LocalDiskShuffleDriverComponents 源码
spark LocalDiskShuffleExecutorComponents 源码
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