spark MutableURLClassLoader 源码

2022-10-20
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spark MutableURLClassLoader 代码

文件路径：/core/src/main/java/org/apache/spark/util/MutableURLClassLoader.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.util;

import java.net.URL;
import java.net.URLClassLoader;

/**
 * URL class loader that exposes the `addURL` method in URLClassLoader.
 */
public class MutableURLClassLoader extends URLClassLoader {

  static {
    ClassLoader.registerAsParallelCapable();
  }

  public MutableURLClassLoader(URL[] urls, ClassLoader parent) {
    super(urls, parent);
  }

  @Override
  public void addURL(URL url) {
    super.addURL(url);
  }
}

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本文标签： 大数据
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