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Merge pull request #6683 from hengyunab
* gh-6683: Test that LaunchedURLClassLoader works when thread is interrupted Ensure that LaunchedURLClassLoader works when thread is interrupted
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commit
9300c6d422
@ -1,5 +1,5 @@
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/*
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* Copyright 2012-2013 the original author or authors.
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* Copyright 2012-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -244,17 +244,10 @@ public class RandomAccessDataFile implements RandomAccessData {
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}
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public RandomAccessFile acquire() throws IOException {
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try {
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this.available.acquire();
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RandomAccessFile file = this.files.poll();
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return (file == null
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? new RandomAccessFile(RandomAccessDataFile.this.file, "r")
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: file);
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}
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catch (InterruptedException ex) {
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Thread.currentThread().interrupt();
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throw new IOException(ex);
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}
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this.available.acquireUninterruptibly();
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RandomAccessFile file = this.files.poll();
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return (file == null
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? new RandomAccessFile(RandomAccessDataFile.this.file, "r") : file);
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}
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public void release(RandomAccessFile file) {
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@ -263,22 +256,16 @@ public class RandomAccessDataFile implements RandomAccessData {
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}
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public void close() throws IOException {
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this.available.acquireUninterruptibly(this.size);
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try {
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this.available.acquire(this.size);
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try {
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RandomAccessFile file = this.files.poll();
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while (file != null) {
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file.close();
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file = this.files.poll();
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}
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}
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finally {
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this.available.release(this.size);
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RandomAccessFile file = this.files.poll();
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while (file != null) {
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file.close();
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file = this.files.poll();
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}
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}
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catch (InterruptedException ex) {
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Thread.currentThread().interrupt();
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throw new IOException(ex);
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finally {
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this.available.release(this.size);
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}
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright 2012-2014 the original author or authors.
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* Copyright 2012-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -36,6 +36,7 @@ import static org.junit.Assert.assertTrue;
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*
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* @author Dave Syer
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* @author Phillip Webb
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* @author Andy Wilkinson
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*/
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@SuppressWarnings("resource")
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public class LaunchedURLClassLoaderTests {
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@ -101,4 +102,23 @@ public class LaunchedURLClassLoaderTests {
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assertThat(resource.openConnection().getInputStream().read(), equalTo(3));
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}
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@Test
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public void resolveFromNestedWhileThreadIsInterrupted() throws Exception {
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File file = this.temporaryFolder.newFile();
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TestJarCreator.createTestJar(file);
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JarFile jarFile = new JarFile(file);
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URL url = jarFile.getUrl();
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LaunchedURLClassLoader loader = new LaunchedURLClassLoader(new URL[] { url },
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null);
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try {
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Thread.currentThread().interrupt();
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URL resource = loader.getResource("nested.jar!/3.dat");
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assertThat(resource.toString(), equalTo(url + "nested.jar!/3.dat"));
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assertThat(resource.openConnection().getInputStream().read(), equalTo(3));
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}
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finally {
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Thread.interrupted();
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}
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}
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}
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