HADOOP-7301. FSDataInputStream should expose a getWrappedStream method. Contributed by Jonathan Hsieh
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1124406 13f79535-47bb-0310-9956-ffa450edef68
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@ -161,6 +161,9 @@ Trunk (unreleased changes)
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HADOOP-7286. Refactor the du/dus/df commands to conform to new FsCommand
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class. (Daryn Sharp via todd)
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HADOOP-7301. FSDataInputStream should expose a getWrappedStream method.
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(Jonathan Hsieh via eli)
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OPTIMIZATIONS
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BUG FIXES
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@ -64,4 +64,9 @@ public void readFully(long position, byte[] buffer)
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public boolean seekToNewSource(long targetPos) throws IOException {
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return ((Seekable)in).seekToNewSource(targetPos);
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}
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// Returns the underlying input stream. This is used by unit tests.
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public InputStream getWrappedStream() {
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return in;
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}
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}
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@ -20,6 +20,7 @@
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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@ -1044,6 +1045,16 @@ public void testOutputStreamClosedTwice() throws IOException {
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}
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@Test
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public void testGetWrappedInputStream() throws IOException {
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Path src = getTestRootPath(fSys, "test/hadoop/file");
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createFile(src);
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FSDataInputStream in = fSys.open(src);
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InputStream is = in.getWrappedStream();
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in.close();
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Assert.assertNotNull(is);
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}
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protected void createFile(Path path) throws IOException {
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FileSystemTestHelper.createFile(fSys, path);
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}
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