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HDFS-5825. Use FileUtils.copyFile() to implement DFSTestUtils.copyFile(). (Contributed by Haohui Mai)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1561792 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arpit Agarwal 2014-01-27 19:01:19 +00:00
parent 4b61ff2283
commit 70165d84eb
2 changed files with 6 additions and 16 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -985,6 +985,9 @@ Release 2.3.0 - UNRELEASED
HADOOP-10086. User document for authentication in secure cluster.
(Masatake Iwasaki via Arpit Agarwal)
HDFS-5825. Use FileUtils.copyFile() to implement DFSTestUtils.copyFile().
(Haohui Mai via Arpit Agarwal)
OPTIMIZATIONS
BUG FIXES

19
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
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@ -20,6 +20,8 @@
import com.google.common.base.Charsets;
import com.google.common.base.Joiner;
import org.apache.commons.io.FileUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -27,7 +29,6 @@
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FileSystem.Statistics;
import org.apache.hadoop.fs.Options.Rename;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.MiniDFSCluster.NameNodeInfo;
import org.apache.hadoop.hdfs.client.HdfsDataInputStream;
@ -889,21 +890,7 @@ public static DatanodeRegistration getLocalDatanodeRegistration() {
/** Copy one file's contents into the other **/
public static void copyFile(File src, File dest) throws IOException {
InputStream in = null;
OutputStream out = null;
try {
in = new FileInputStream(src);
out = new FileOutputStream(dest);
byte [] b = new byte[1024];
while( in.read(b) > 0 ) {
out.write(b);
}
} finally {
if(in != null) in.close();
if(out != null) out.close();
}
FileUtils.copyFile(src, dest);
}
public static class Builder {