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From cutt...@apache.org
Subject svn commit: r387636 - /lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DFSShell.java
Date Tue, 21 Mar 2006 22:01:28 GMT
Author: cutting
Date: Tue Mar 21 14:01:27 2006
New Revision: 387636

URL: http://svn.apache.org/viewcvs?rev=387636&view=rev
Log:
Fix for HADOOP-97.  Improve error handling.  Contributed by Konstantin Shvachko.

Modified:
    lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DFSShell.java

Modified: lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DFSShell.java
URL: http://svn.apache.org/viewcvs/lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DFSShell.java?rev=387636&r1=387635&r2=387636&view=diff
==============================================================================
--- lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DFSShell.java (original)
+++ lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DFSShell.java Tue Mar 21 14:01:27 2006
@@ -66,9 +66,8 @@
     }
 
     void cat(String srcf) throws IOException {
-      FSDataInputStream in = null;
+      FSDataInputStream in = fs.open(new File(srcf));
       try {
-        in = fs.open(new File(srcf));
         DataInputStream din = new DataInputStream(new BufferedInputStream(in));
         String line;
         while((line = din.readLine()) != null) {
@@ -242,10 +241,10 @@
         Configuration conf = new Configuration();
         int i = 0;
         FileSystem fs = FileSystem.parseArgs(argv, i, conf);
+        String cmd = argv[i++];
         try {
             DFSShell tc = new DFSShell(fs);
 
-            String cmd = argv[i++];
             if ("-put".equals(cmd) || "-copyFromLocal".equals(cmd)) {
                 tc.copyFromLocal(new File(argv[i++]), argv[i++]);
             } else if ("-moveFromLocal".equals(cmd)) {
@@ -277,6 +276,9 @@
                 tc.report();
             }
             System.exit(0);
+        } catch (IOException e ) {
+          System.err.println( cmd.substring(1) + ": " + e.getLocalizedMessage() );  
+          System.exit(-1);
         } finally {
             fs.close();
         }



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