HDFS-766. Error message not clear for set space quota out of boundary values. Contributed by Jon Zuanich.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1349640 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -210,6 +210,9 @@ Release 2.0.1-alpha - UNRELEASED
     HDFS-3531. EditLogFileOutputStream#preallocate should check for
     incomplete writes. (Colin Patrick McCabe via eli)
 
+    HDFS-766. Error message not clear for set space quota out of boundary
+    values. (Jon Zuanich via atm)
+
   BREAKDOWN OF HDFS-3042 SUBTASKS
 
     HDFS-2185. HDFS portion of ZK-based FailoverController (todd)

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java

@@ -239,7 +239,12 @@ public class DFSAdmin extends FsShell {
       CommandFormat c = new CommandFormat(2, Integer.MAX_VALUE);
       List<String> parameters = c.parse(args, pos);
       String str = parameters.remove(0).trim();
-      quota = StringUtils.TraditionalBinaryPrefix.string2long(str);
+      try {
+        quota = StringUtils.TraditionalBinaryPrefix.string2long(str);
+      } catch (NumberFormatException nfe) {
+        throw new IllegalArgumentException("\"" + str + "\" is not a valid value for a quota.");
+      }
+      
       this.args = parameters.toArray(new String[parameters.size()]);
     }
     

hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml

@@ -15470,7 +15470,7 @@
       <comparators>
         <comparator>
           <type>SubstringComparator</type>
-          <expected-output>For input string: "a5"</expected-output>
+          <expected-output>setSpaceQuota: "a5" is not a valid value for a quota.</expected-output>
         </comparator>
       </comparators>
     </test>