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From aengin...@apache.org
Subject [31/50] [abbrv] hadoop git commit: HADOOP-12967. Remove FileUtil#copyMerge. Contributed by Brahma Reddy Battula.
Date Tue, 05 Apr 2016 19:31:04 GMT
HADOOP-12967. Remove FileUtil#copyMerge. Contributed by Brahma Reddy Battula.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/da614ca5
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/da614ca5
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/da614ca5

Branch: refs/heads/HDFS-1312
Commit: da614ca5dc26562d7ecd5d7c5743fa52c3c17342
Parents: 1e6f929
Author: Akira Ajisaka <aajisaka@apache.org>
Authored: Mon Apr 4 17:46:56 2016 +0900
Committer: Akira Ajisaka <aajisaka@apache.org>
Committed: Mon Apr 4 17:48:08 2016 +0900

----------------------------------------------------------------------
 .../java/org/apache/hadoop/fs/FileUtil.java     | 42 --------------
 .../java/org/apache/hadoop/fs/TestFileUtil.java | 58 --------------------
 2 files changed, 100 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/da614ca5/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java
index b855c48..e2d6ecd 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileUtil.java
@@ -23,7 +23,6 @@ import java.net.InetAddress;
 import java.net.URI;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Enumeration;
 import java.util.List;
 import java.util.Map;
@@ -381,47 +380,6 @@ public class FileUtil {
 
   }
 
-  @Deprecated
-  /** Copy all files in a directory to one output file (merge). */
-  public static boolean copyMerge(FileSystem srcFS, Path srcDir,
-                                  FileSystem dstFS, Path dstFile,
-                                  boolean deleteSource,
-                                  Configuration conf, String addString) throws IOException
{
-    dstFile = checkDest(srcDir.getName(), dstFS, dstFile, false);
-
-    if (!srcFS.getFileStatus(srcDir).isDirectory())
-      return false;
-
-    OutputStream out = dstFS.create(dstFile);
-
-    try {
-      FileStatus contents[] = srcFS.listStatus(srcDir);
-      Arrays.sort(contents);
-      for (int i = 0; i < contents.length; i++) {
-        if (contents[i].isFile()) {
-          InputStream in = srcFS.open(contents[i].getPath());
-          try {
-            IOUtils.copyBytes(in, out, conf, false);
-            if (addString!=null)
-              out.write(addString.getBytes("UTF-8"));
-
-          } finally {
-            in.close();
-          }
-        }
-      }
-    } finally {
-      out.close();
-    }
-
-
-    if (deleteSource) {
-      return srcFS.delete(srcDir, true);
-    } else {
-      return true;
-    }
-  }
-
   /** Copy local files to a FileSystem. */
   public static boolean copy(File src,
                              FileSystem dstFS, Path dst,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/da614ca5/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java
b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java
index f7464b7..a9ef5c0 100644
--- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java
+++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileUtil.java
@@ -19,11 +19,9 @@ package org.apache.hadoop.fs;
 
 import org.junit.*;
 
-import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
-import java.io.FileReader;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.net.InetAddress;
@@ -49,7 +47,6 @@ import org.apache.hadoop.util.StringUtils;
 import org.apache.tools.tar.TarEntry;
 import org.apache.tools.tar.TarOutputStream;
 
-import javax.print.attribute.URISyntax;
 
 import static org.junit.Assert.*;
 import static org.mockito.Mockito.mock;
@@ -526,61 +523,6 @@ public class TestFileUtil {
     validateAndSetWritablePermissions(false, ret);
   }
   
-  @Test (timeout = 30000)
-  public void testCopyMergeSingleDirectory() throws IOException {
-    setupDirs();
-    boolean copyMergeResult = copyMerge("partitioned", "tmp/merged");
-    Assert.assertTrue("Expected successful copyMerge result.", copyMergeResult);
-    File merged = new File(TEST_DIR, "tmp/merged");
-    Assert.assertTrue("File tmp/merged must exist after copyMerge.",
-        merged.exists());
-    BufferedReader rdr = new BufferedReader(new FileReader(merged));
-
-    try {
-      Assert.assertEquals("Line 1 of merged file must contain \"foo\".",
-          "foo", rdr.readLine());
-      Assert.assertEquals("Line 2 of merged file must contain \"bar\".",
-          "bar", rdr.readLine());
-      Assert.assertNull("Expected end of file reading merged file.",
-          rdr.readLine());
-    }
-    finally {
-      rdr.close();
-    }
-  }
-
-  /**
-   * Calls FileUtil.copyMerge using the specified source and destination paths.
-   * Both source and destination are assumed to be on the local file system.
-   * The call will not delete source on completion and will not add an
-   * additional string between files.
-   * @param src String non-null source path.
-   * @param dst String non-null destination path.
-   * @return boolean true if the call to FileUtil.copyMerge was successful.
-   * @throws IOException if an I/O error occurs.
-   */
-  @SuppressWarnings("deprecation")
-  private boolean copyMerge(String src, String dst)
-      throws IOException {
-    Configuration conf = new Configuration();
-    FileSystem fs = FileSystem.getLocal(conf);
-    final boolean result;
-
-    try {
-      Path srcPath = new Path(TEST_ROOT_DIR, src);
-      Path dstPath = new Path(TEST_ROOT_DIR, dst);
-      boolean deleteSource = false;
-      String addString = null;
-      result = FileUtil.copyMerge(fs, srcPath, fs, dstPath, deleteSource, conf,
-          addString);
-    }
-    finally {
-      fs.close();
-    }
-
-    return result;
-  }
-
   /**
    * Test that getDU is able to handle cycles caused due to symbolic links
    * and that directory sizes are not added to the final calculated size


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