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HADOOP-13410. RunJar adds the content of the jar twice to the classpath (Yuanbo Liu via sjlee)

This commit is contained in:
Sangjin Lee 2016-08-11 19:56:58 -07:00
parent 874577a67d
commit 4d3ea92f4f
1 changed files with 2 additions and 4 deletions
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6
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/RunJar.java
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@ -226,7 +226,7 @@ public void run() {
unJar(file, workDir);
ClassLoader loader = createClassLoader(file, workDir);
ClassLoader loader = createClassLoader(workDir);
Thread.currentThread().setContextClassLoader(loader);
Class<?> mainClass = Class.forName(mainClassName, true, loader);
@ -250,14 +250,13 @@ public void run() {
* the user jar as well as the HADOOP_CLASSPATH. Otherwise, it creates a
* classloader that simply adds the user jar to the classpath.
*/
private ClassLoader createClassLoader(File file, final File workDir)
private ClassLoader createClassLoader(final File workDir)
throws MalformedURLException {
ClassLoader loader;
// see if the client classloader is enabled
if (useClientClassLoader()) {
StringBuilder sb = new StringBuilder();
sb.append(workDir).append("/").
append(File.pathSeparator).append(file).
append(File.pathSeparator).append(workDir).append("/classes/").
append(File.pathSeparator).append(workDir).append("/lib/*");
// HADOOP_CLASSPATH is added to the client classpath
@ -277,7 +276,6 @@ private ClassLoader createClassLoader(File file, final File workDir)
} else {
List<URL> classPath = new ArrayList<>();
classPath.add(new File(workDir + "/").toURI().toURL());
classPath.add(file.toURI().toURL());
classPath.add(new File(workDir, "classes/").toURI().toURL());
File[] libs = new File(workDir, "lib").listFiles();
if (libs != null) {