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From rang...@apache.org
Subject svn commit: r620708 - in /hadoop/core/trunk: CHANGES.txt src/java/org/apache/hadoop/fs/FsShell.java src/test/org/apache/hadoop/dfs/TestDFSShell.java
Date Tue, 12 Feb 2008 06:42:25 GMT
Author: rangadi
Date: Mon Feb 11 22:42:18 2008
New Revision: 620708

URL: http://svn.apache.org/viewvc?rev=620708&view=rev
Log:
HADOOP-2193. 'fs -rm' and 'fs -rmr' show error message when the target
file does not exist. (Mahadev Konar via rangadi)

Modified:
    hadoop/core/trunk/CHANGES.txt
    hadoop/core/trunk/src/java/org/apache/hadoop/fs/FsShell.java
    hadoop/core/trunk/src/test/org/apache/hadoop/dfs/TestDFSShell.java

Modified: hadoop/core/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/CHANGES.txt?rev=620708&r1=620707&r2=620708&view=diff
==============================================================================
--- hadoop/core/trunk/CHANGES.txt (original)
+++ hadoop/core/trunk/CHANGES.txt Mon Feb 11 22:42:18 2008
@@ -15,6 +15,9 @@
 
   BUG FIXES
 
+    HADOOP-2193. 'fs -rm' and 'fs -rmr' show error message when the target
+    file does not exist. (Mahadev Konar via rangadi)
+            
     HADOOP-2738 Text is not subclassable because set(Text) and compareTo(Object)
     access the other instance's private members directly.
 

Modified: hadoop/core/trunk/src/java/org/apache/hadoop/fs/FsShell.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/java/org/apache/hadoop/fs/FsShell.java?rev=620708&r1=620707&r2=620708&view=diff
==============================================================================
--- hadoop/core/trunk/src/java/org/apache/hadoop/fs/FsShell.java (original)
+++ hadoop/core/trunk/src/java/org/apache/hadoop/fs/FsShell.java Mon Feb 11 22:42:18 2008
@@ -18,6 +18,7 @@
 package org.apache.hadoop.fs;
 
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
@@ -981,6 +982,10 @@
     if (srcFs.delete(src)) {
       System.out.println("Deleted " + src);
     } else {
+      if (!srcFs.exists(src)) {
+        throw new FileNotFoundException("cannot remove "
+            + src + ": No such file or directory.");
+        }
       throw new IOException("Delete failed " + src);
     }
   }

Modified: hadoop/core/trunk/src/test/org/apache/hadoop/dfs/TestDFSShell.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/test/org/apache/hadoop/dfs/TestDFSShell.java?rev=620708&r1=620707&r2=620708&view=diff
==============================================================================
--- hadoop/core/trunk/src/test/org/apache/hadoop/dfs/TestDFSShell.java (original)
+++ hadoop/core/trunk/src/test/org/apache/hadoop/dfs/TestDFSShell.java Mon Feb 11 22:42:18
2008
@@ -176,7 +176,7 @@
 
 
   /** check if we have any exceptions in cat command output */
-  public void testCatException() throws Exception {
+  public void testErrOutPut() throws Exception {
     Configuration conf = new Configuration();
     MiniDFSCluster cluster = null;
     PrintStream bak = null;
@@ -195,6 +195,24 @@
       String returned = out.toString();
       assertTrue("cat does not print exceptions ",
           (returned.lastIndexOf("Exception") == -1));
+      out.reset();
+      argv[0] = "-rm";
+      argv[1] = root.toString();
+      FsShell shell = new FsShell();
+      shell.setConf(conf);
+      ret = ToolRunner.run(shell, argv);
+      assertTrue(" -rm returned -1 ", 0>=ret);
+      returned = out.toString();
+      out.reset();
+      assertTrue("rm prints reasonable error ",
+          (returned.lastIndexOf("No such file or directory") != -1));
+      argv[0] = "-rmr";
+      argv[1] = root.toString();
+      ret = ToolRunner.run(shell, argv);
+      assertTrue(" -rmr returned -1", 0>=ret);
+      returned = out.toString();
+      assertTrue("rmr prints reasonable error ",
+    		  (returned.lastIndexOf("No such file or directory") != -1));
     } finally {
       if (bak != null) {
         System.setErr(bak);



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